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drm/dp_helper: add helpers for frl link training support for dp-hdmi2.1 pcon | this patch adds support for configuring a pcon device, connected as a dp branched device to enable frl link training with a hdmi2.1 + sink. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 2 | 333 | 0 | -changed the commit message for better clarity (uma shankar) -removed unnecessary argument supplied to a drm helper function. -fixed return value for max frl read from pcon. --- diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm... | Graphics | ce32a6239de6480fa535c1409de98e24dd5ec721 | ankit nautiyal | drivers | gpu | drm |
drm/dp_helper: add support for link failure detection | there are specific dpcds defined for detecting link failures between the pcon and hdmi sink and check the link status. in case of link failure, pcon will communicate the same using an irq_hpd to source. hdmi sink would have indicated the same to pcon using scdc interrupt mechanism. while source can always read final hd... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 2 | 56 | 0 | -rephrased the commit message, as per the code. -fixed styling issues -added documentation for the helper function. --- diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c + +/** + * drm_dp_pcon_hdmi_frl_link_error_co... | Graphics | 3ce98018c8f9a5de857a9f4bcd300ecf9fc8280b | swati sharma | drivers | gpu | drm |
drm/dp_helper: add support for configuring dsc for hdmi2.1 pcon | this patch adds registers for getting dsc encoder capability for a hdmi2.1 pcon. it also addes helper functions to configure dsc between the pcon and hdmi2.1 sink. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 2 | 317 | 0 | --- diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c + +/* + * drm_dp_pcon_enc_is_dsc_1_2 - does pcon encoder supports dsc 1.2 + * @pcon_dsc_dpcd: dsc capabilities of the pcon dsc encoder + * + * returns true is pc... | Graphics | e2e16da398d9149ede0162a55f44537582aed2e7 | ankit nautiyal | drivers | gpu | drm |
drm/dp_helper: add helpers to configure pcons rgb-ycbcr conversion | dp specification for dp2.0 to hdmi2.1 pcon specifies support for conversion of colorspace from rgb to ycbcr. https://groups.vesa.org/wg/dp/document/previewpdf/15651 | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 2 | 79 | 1 | -fixed bug in the check condition in a drm_helper as reported by -modified the color-conversion cap helper function, to accommodate -added spec details for the new cap for color conversion. (uma shankar) --- diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c --- a/drivers/gpu/drm/drm_dp_help... | Graphics | 07c9b8634fb6c5c3fd4cdf363bdf472a365789d0 | ankit nautiyal | drivers | gpu | drm |
drm/i915: capture max frl rate for pcon in dfp cap structure | hdmi2.1 pcon advertises max frl bandwidth supported by the pcon. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 2 | 29 | 2 | -tweaked the comparison of target bw and pcon frl bw to avoid roundup errors. -minor modification of field names and comments. --- diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/g... | Graphics | 2f78347e36348ea95e9ac403a9ab4d5eb784087e | ankit nautiyal | drivers | gpu | display, drm, i915 |
drm/i915: add support for starting frl training for hdmi2.1 via pcon | this patch adds functions to start frl training for an hdmi2.1 sink, connected via a pcon as a dp branch device. this patch also adds a new structure for storing frl training related data, when frl training is completed. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 3 | 160 | 0 | -renamed couple of variables for better clarity -tweaked the macros used for correct semantics for true/false -fixed other styling issues. --- diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++... | Graphics | ced42f2df5fd8621c896faeafe7ecc0ea8b2ea81 | ankit nautiyal | drivers | gpu | display, drm, i915 |
drm/i915: check for frl training before dp link training | this patch calls functions to check frl training requirements for an hdmi2.1 sink, when connected through pcon. the call is made before the dp link training. in case frl is not required or failure during frl training, the tmds mode is selected for the pcon. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['c'] | 2 | 4 | 0 | --- diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c + intel_dp_check_frl_training(intel_dp); + diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/displa... | Graphics | 4f3dd47acbed7dd50f9add02b204db14e4af967f | ankit nautiyal | drivers | gpu | display, drm, i915 |
drm/i915: add support for enabling link status and recovery | in this patch enables support for detecting link failures between pcon and hdmi sink in i915 driver. hdmi link loss indication to upstream dp source is indicated via irq_hpd. this is followed by reading of hdmi link configuration status (hdmi_tx_link_active_status). if the pcon hdmi 2.1 link status is off; reinitiate f... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['c'] | 1 | 50 | 3 | --- diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c +static void +intel_dp_handle_hdmi_link_status_change(struct intel_dp *intel_dp) +{ + bool is_active; + u8 buf = 0; + + is_active... | Graphics | 9488a030ac91447ea186ca3b7ec5c72ff03bc202 | swati sharma | drivers | gpu | display, drm, i915 |
drm/i915: read dsc capabilities of the hdmi2.1 pcon encoder | this patch adds support to read and store the dsc capabilities of the hdmi2.1 pcon encoder. it also adds a new field to store these caps, the caps are read during dfp update and can later be used to get the pps parameters for pcon-hdmi2.1 sink pair. which inturn will be used to take a call to override the existing pps-... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 2 | 21 | 0 | --- diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h + u8 pcon_dsc_dpcd[dp_pcon_dsc_encoder_cap_size]; diff --git a/drivers/gpu/drm/i915/d... | Graphics | b9d96dacdc3d983eae234b52401edb56dbceb764 | ankit nautiyal | drivers | gpu | display, drm, i915 |
drm/i915: add helper functions for calculating dsc parameters for hdmi2.1 | the dp-hdmi2.1 pcon spec provides way for a source to set pps parameters: slice height, slice width and bits_per_pixel, based on the hdmi2.1 sink capabilities. the dsc encoder of the pcon will respect these parameters, while preparing the 128 byte pps. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 2 | 240 | 0 | -added documentation for functions -fixed typos and errors --- diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c + +/* + * intel_hdmi_dsc_get_slice_height - get the dsc slice_... | Graphics | 6e6cb758e0356032599fb5155e9261be72e629df | ankit nautiyal | drivers | gpu | display, drm, i915 |
drm/i915/display: configure pcon for dsc1.1 to dsc1.2 encoding | when a source supporting dsc1.1 is connected to dsc1.2 hdmi2.1 sink via dp hdmi2.1 pcon, the pcon can be configured to decode the dsc1.1 compressed stream and encode to dsc1.2. it then sends the dsc1.2 compressed stream to the hdmi2.1 sink. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 3 | 117 | 2 | -fixed the error in packing pps parameter values -added check for pcon in the pcon related function -appended display in commit message --- diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/i... | Graphics | 10fec80b48c5bf5abb45d142b9aca59ec174e3fd | ankit nautiyal | drivers | gpu | display, drm, i915 |
drm/i915/display: let pcon convert from rgb to ycbcr if it can | if pcon has capability to convert rgb->ycbcr colorspace and also to 444->420 downsampling then for any yuv420 only mode, we can let the pcon do all the conversion. if the pcon supports rgb->ycbcr conversion for all bt2020, bt709, bt601, choose the one that is selected by userspace via connector colorspace property, oth... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for dp-hdmi2.1 pcon | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 4 | 65 | 14 | -fixed bug in determining the colorspace for rgb->ycbcr conversion. -fixed minor formatting issues --- diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c + intel_dp_configure_proto... | Graphics | 522508b665df3bbfdf40381d4e61777844b1703f | ankit nautiyal | drivers | gpu | display, drm, i915 |
drm/i915: make gem errors non-fatal by default | while immensely convenient for developing to only tackle the first error, and not be flooded by repeated or secondiary issues, many more casual testers are not setup to remotely capture debug traces. for those testers, it is more beneficial to keep the system running in the remote chance that they are able to extract t... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | make gem errors non-fatal by default | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'debug'] | 2 | 24 | 1 | --- diff --git a/drivers/gpu/drm/i915/kconfig.debug b/drivers/gpu/drm/i915/kconfig.debug --- a/drivers/gpu/drm/i915/kconfig.debug +++ b/drivers/gpu/drm/i915/kconfig.debug + select drm_i915_debug_gem_once +config drm_i915_debug_gem_once + bool "make a gem debug failure fatal" + default n + depends on drm_i915_debug_gem ... | Graphics | 03c62d886dd6d3dfebf59d385a37245fe667fe90 | chris wilson mika kuoppala mika kuoppala linux intel com | drivers | gpu | drm, i915 |
drm/i915: show timeline dependencies for debug | include the signalers each request in the timeline is waiting on, as a means to try and identify the cause of a stall. this can be quite verbose, even as for now we only show each request in the timeline and its immediate antecedents. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | show timeline dependencies for debug | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 3 | 37 | 1 | --- diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c +#include "i915_scheduler.h" - intel_gt_show_timelines(&i915->gt, &p, null); + intel_gt_show_timelines(&i915->gt, &p, i915_request_show_with_sche... | Graphics | da7ac715d339d53dfb4e6ce325de842e80897814 | tvrtko ursulin | drivers | gpu | drm, i915 |
drm/i915/gem: spring clean debugfs | throw away all the debugfs entries that are not being actively used for debugging/developing igt. note that a couple of these are already and will remain available under the gt/ | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | spring clean debugfs | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['c'] | 1 | 0 | 435 | --- diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c -static void gen8_display_interrupt_info(struct seq_file *m) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - enum pipe pipe;... | Graphics | cf977e18610e66e48c31619e7e0cfa871be9eada | chris wilson | drivers | gpu | drm, i915 |
drm/i915/gt: show all active timelines for debugging | include the active timelines for debugfs/i915_engine_info, so that we can see which have unready requests inflight which are not shown otherwise. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | show all active timelines for debugging | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel '] | ['h', 'c'] | 3 | 98 | 7 | --- diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c +void intel_gt_show_timelines(struct intel_gt *gt, + struct drm_printer *m, + void (*show_request)(struct drm_printer *m, + c... | Graphics | 0986317a45df7ff380f1512b53a2f94ab16922b8 | chris wilson tvrtko ursulin tvrtko ursulin intel com tvrtko ursulin tvrtko ursulin intel com | drivers | gpu | drm, gt, i915 |
drm/i915/display: record the plane update times for debugging | since we try and estimate how long we require to update the registers to perform a plane update, it is of vital importance that we measure the distribution of plane updates to better guide our estimate. if we underestimate how long it takes to perform the plane update, we may slip into the next scanout frame causing a ... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | record the plane update times for debugging | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel ', 'debugfs'] | ['h', 'c'] | 6 | 187 | 18 | --- diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c +#include "display/intel_display_debugfs.h" +static int intel_crtc_late_register(struct drm_crtc *crtc) +{ + ... | Graphics | 829270e4552e9e6a0534d4d195f671363cb39e3e | chris wilson | drivers | gpu | display, drm, i915 |
drm/i915/debugfs: remove the i915_cache_sharing debugfs file | the i915_cache_sharing file is a debugfs interface for gen 6-7 with no validation or user. remove it. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | remove the i915_cache_sharing debugfs file | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['intel ', 'debugfs'] | ['c'] | 1 | 0 | 50 | --- diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c -static int -i915_cache_sharing_get(void *data, u64 *val) -{ - struct drm_i915_private *dev_priv = data; - intel_wakeref_t wakeref; - u32 snpcr =... | Graphics | 88d570e030dddb6bd80b61bd6380fe106e11815b | jani nikula | drivers | gpu | drm, i915 |
drm/gma500: remove medfield support | medfield is an outdated mobile platform with apparently no users left. remove it from gma500. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | remove moorestown/medfield | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['gma500 '] | ['h', 'kconfig', 'c', 'makefile'] | 23 | 2 | 5,835 | --- diff --git a/drivers/gpu/drm/gma500/kconfig b/drivers/gpu/drm/gma500/kconfig --- a/drivers/gpu/drm/gma500/kconfig +++ b/drivers/gpu/drm/gma500/kconfig - -config drm_medfield - bool "intel medfield support (experimental)" - depends on drm_gma500 && x86_intel_mid - help - say yes to include support for the intel medf... | Graphics | e1da811218d2dc197d06b261f3efd37e74eed87a | thomas zimmermann | drivers | gpu | drm, gma500 |
drm/gma500: drop drm_gma3600 config option | with support for the mid-related chips removed, only support for desktop chips is left in the driver. so just build the complete driver if drm_gma500 has been selected. anyone who wants to enable the poulsbo code would probably also want the cedarview code. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | remove moorestown/medfield | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['gma500 '] | ['kconfig', 'c', 'makefile'] | 3 | 16 | 24 | --- diff --git a/drivers/gpu/drm/gma500/kconfig b/drivers/gpu/drm/gma500/kconfig --- a/drivers/gpu/drm/gma500/kconfig +++ b/drivers/gpu/drm/gma500/kconfig - tristate "intel gma5/600 kms framebuffer" + tristate "intel gma500/600/3600/3650 kms framebuffer" - -config drm_gma3600 - bool "intel gma3600/3650 support (experim... | Graphics | 26499e0518a77de29e7db2c53fb0d0e9e15be8fb | thomas zimmermann | drivers | gpu | drm, gma500 |
drm/gma500: remove config_x86 conditionals from source files | remove the config_x86 conditionals from the source code. the driver already depends on x86 in the kconfig file. also, no one has been trying to build it on a non-x86 platform recently, or they would have noticed that drm_ttm_cache_flush() doesn't exist. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | remove moorestown/medfield | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['gma500 '] | ['c'] | 1 | 0 | 21 | --- diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c --- a/drivers/gpu/drm/gma500/mmu.c +++ b/drivers/gpu/drm/gma500/mmu.c -#if defined(config_x86) -#else - -static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, void *addr) -{; -} - -#endif -#if defined(config_x86) -#endif -#if defin... | Graphics | ac798eb13c7049bec1b8ff7a847dfd45592f555d | thomas zimmermann | drivers | gpu | drm, gma500 |
drm/gma500: remove dependency on ttm | the gma500 driver does not use ttm. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | remove moorestown/medfield | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['gma500 '] | ['kconfig'] | 1 | 0 | 1 | --- diff --git a/drivers/gpu/drm/gma500/kconfig b/drivers/gpu/drm/gma500/kconfig --- a/drivers/gpu/drm/gma500/kconfig +++ b/drivers/gpu/drm/gma500/kconfig - select drm_ttm | Graphics | 0b365a207ec729629f407facdf7ae64c1e3d920a | thomas zimmermann | drivers | gpu | drm, gma500 |
drm/ingenic: add basic pm support | call drm_mode_config_helper_suspend() and drm_mode_config_helper_resume() on suspend and resume, respectively. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add basic pm support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['ingenic '] | ['c'] | 1 | 18 | 0 | --- diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +#include <linux/pm.h> +static int __maybe_unused ingenic_drm_suspend(struct device *dev) +{ + struct ingenic_drm *priv =... | Graphics | d6bff5b0bddbf294e2db80f2cccdac7be6d0a4d1 | paul cercueil | drivers | gpu | drm, ingenic |
drm/ingenic: compute timings according to adjusted_mode->crtc_* | the adjusted_mode->crtc_* fields contain the values adjusted for the hardware, and are the ones that should be written to the registers. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for delta-rgb panels | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['ingenic '] | ['c'] | 1 | 9 | 9 | --- diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c - vpe = mode->vsync_end - mode->vsync_start; - vds = mode->vtotal - mode->vsync_start; - vde = vds + mode->vdisplay; - vt... | Graphics | 15b7e07bcb2ef3101dfe8413eb67005dadb2f90f | paul cercueil sam ravnborg sam ravnborg org | drivers | gpu | drm, ingenic |
drm/ingenic: properly compute timings when using a 3x8-bit panel | the lcd controller expects timing values in dot-clock ticks, which is 3x the timing values in pixels when using a 3x8-bit display; but it will count the display area size in pixels either way. go figure. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for delta-rgb panels | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['ingenic '] | ['c'] | 1 | 14 | 1 | --- diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c + struct drm_display_mode *mode = &crtc_state->adjusted_mode; + case media_bus_fmt_rgb888_3x8: + /* + * the lcd controlle... | Graphics | 28ab7d35b6e0796dd7a9a382473e2b41a68ff906 | paul cercueil sam ravnborg sam ravnborg org | drivers | gpu | drm, ingenic |
drm/ingenic: add support for serial 8-bit delta-rgb panels | add support for 24-bit panels that are connected through a 8-bit bus and use delta-rgb, which means a rgb pixel ordering on odd lines, and a gbr pixel ordering on even lines. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for delta-rgb panels | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['ingenic '] | ['h', 'c'] | 2 | 20 | 1 | --- diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c - unsigned int cfg; + unsigned int cfg, rgbcfg = 0; + case media_bus_fmt_rgb888_3x8_delta: + rgbcfg = jz_lcd_rgbc_even_gb... | Graphics | ca459a7407a2f5c3bad4eb5656ed654b9d3d3579 | paul cercueil sam ravnborg sam ravnborg org | drivers | gpu | drm, ingenic |
drm/mediatek: add support for soc mt8183 | 1. add ovl private data 2. add rdma private data 3. add gamma privte data 4. add main and external path module for crtc create | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for soc mt8183 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['mediatek '] | ['c'] | 4 | 70 | 0 | --- diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c + { .compatible = "mediatek,mt8183-disp-gamma"}, diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/m... | Graphics | 641ef9e7be588e4262f7ed58abad12d446b41315 | yongqiang niu ck hu ck hu mediatek com | drivers | gpu | drm, mediatek |
drm/msm/a5xx: remove overwriting a5xx_pc_dbg_eco_cntl register | the pc_dbg_eco_cntl register on the adreno a5xx family gets programmed to some different values on a per-model basis. at least, this is what we intend to do here; | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for adreno 508/509/512 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['c'] | 1 | 0 | 2 | --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c - gpu_write(gpu, reg_a5xx_pc_dbg_eco_cntl, 0xc0200100); - | Graphics | 8f03c30cb814213e36032084a01f49a9e604a3e3 | angelogioacchino del regno | drivers | gpu | adreno, drm, msm |
drm/msm/a5xx: separate a5xx_pc_dbg_eco_cntl write from main branch | the "main" if branch where we program the other registers for the adreno 5xx family of gpus should not contain the pc_dbg_eco_cntl register programming because this has logical similarity differences from all the others. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for adreno 508/509/512 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['c'] | 1 | 6 | 3 | --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c - gpu_write(gpu, reg_a5xx_pc_dbg_eco_cntl, - (0x200 << 11 | 0x200 << 22)); + } + + if (adreno_is_a510(adreno_gpu)) + gpu_write(gpu, reg_a... | Graphics | 4340b46ad1619c9607931a59d98d4d5093415475 | angelogioacchino del regno | drivers | gpu | adreno, drm, msm |
drm/msm/a5xx: add support for adreno 508, 509, 512 gpus | the adreno 508/509/512 gpus are stripped versions of the adreno 5xx found in the mid-end socs such as sdm630, sdm636, sdm660 and sda variants; these socs are usually provided with zap firmwares, but they have no available gpmu. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for adreno 508/509/512 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['h', 'c'] | 4 | 223 | 20 | --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c -static const struct { +static const struct adreno_five_hwcg_regs { +}, a50x_hwcg[] = { + {reg_a5xx_rbbm_clock_cntl_sp0, 0x02222222}, + {... | Graphics | 1d832ab30ce64abe30571bc12931a296a8a27c4d | angelogioacchino del regno jordan crouse jcrouse codeaurora org martin botka martin botka gmail com | drivers | gpu | adreno, drm, msm |
drm/msm/a5xx: reset vbif before pc only on a510 and a530 | resetting the vbif before power collapse is done to avoid getting bogus fifo entries during the suspend sequence or subsequent resume, but this is doable only on adreno 510 and adreno 530, as the other units will tendentially lock up. especially on adreno 508, the gpu will show lockups and very bad slownesses after pro... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for adreno 508/509/512 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['c'] | 1 | 5 | 3 | --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c - * entries + * entries on adreno a510 and a530 (the others will tend to lock up) - gpu_write(gpu, reg_a5xx_rbbm_block_sw_reset_cmd, 0x00... | Graphics | 9deba2b8a5b5e15e8603a6b06abc0e6493c0f868 | angelogioacchino del regno | drivers | gpu | adreno, drm, msm |
drm/msm/a5xx: fix vpc protect value in gpu_write() | the upstream api for some reason uses logbase2 instead of just passing the argument as-is, whereas downstream caf kernel does the latter. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for adreno 508/509/512 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['c'] | 1 | 1 | 1 | --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c - gpu_write(gpu, reg_a5xx_cp_protect(15), adreno_protect_rw(0xe70, 4)); + gpu_write(gpu, reg_a5xx_cp_protect(15), adreno_protect_rw(0xe70... | Graphics | 89c1ab960717fb0e9b61c8cf90316bd41309e90a | konrad dybcio | drivers | gpu | adreno, drm, msm |
drm/msm/a5xx: disable flat shading optimization | port over the command from downstream to prevent undefined behaviour. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for adreno 508/509/512 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['c'] | 1 | 3 | 0 | --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c + /* disable all flat shading optimization (allflatoptdis) */ + gpu_rmw(gpu, reg_a5xx_vpc_dbg_eco_cntl, 0, (1 << 10)); + | Graphics | cce212d84415635ba9a848afd94e9f61444c9187 | konrad dybcio jordan crouse jcrouse codeaurora org | drivers | gpu | adreno, drm, msm |
drm/msm/a5xx: disable uche global filter | port over the command from downstream to prevent undefined behaviour. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for adreno 508/509/512 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['h', 'c'] | 2 | 5 | 0 | --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx.xml.h b/drivers/gpu/drm/msm/adreno/a5xx.xml.h --- a/drivers/gpu/drm/msm/adreno/a5xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a5xx.xml.h +#define reg_a5xx_uche_mode_cntl 0x00000e81 + diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c ... | Graphics | 3f2bc3856bf175c751736c7323188a401ad10a0d | konrad dybcio jordan crouse jcrouse codeaurora org | drivers | gpu | adreno, drm, msm |
drm/msm/dpu1: add support for qseed3lite used on sm8250 | sm8250 has quite unique qseed lut type: qseed3lite, which is a lightweight version of qseed3 scaler. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for qseed3lite used on sm8250 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm ', 'dpu1'] | ['h', 'c'] | 7 | 112 | 7 | --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +#define vig_sm8250_mask \ + (vig_mask | bit(dpu_sspp_scaler_qseed3lite)) + - .qseed_type = dpu_sspp_... | Graphics | d21fc5dfc3dfe51429b7b55f23e79db7815048c7 | dmitry baryshkov | drivers | gpu | disp, dpu1, drm, msm |
drm/msm: add speed-bin support to a618 gpu | some gpus support different max frequencies depending on the platform. to identify the correct variant, we should check the gpu speedbin fuse value. add support for this speedbin detection to a6xx family along with the required fuse details for a618 gpu. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add speed-bin support to a618 gpu | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['msm '] | ['h', 'c'] | 2 | 85 | 0 | --- diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +#include <linux/nvmem-consumer.h> + + if (a6xx_gpu->opp_table) + dev_pm_opp_put_supported_hw(a6xx_gpu->opp_table); + +static u32 a618_ge... | Graphics | fe7952c629daec6fb71f55376cb2ed543fde3186 | akhil p oommen jordan crouse jcrouse codeaurora org | drivers | gpu | adreno, drm, msm |
drm/nouveau/kms/nv50-: add module option to select evo/nvd push buffer location | signed-off-by: ben skeggs <bskeggs@redhat.com> | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add module option to select evo/nvd push buffer location | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['nouveau '] | ['c'] | 1 | 6 | 1 | --- diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c +module_parm_desc(kms_vram_pushbuf, "place evo/nvd push buffers in vram (default: auto)"); +static int nv50_dmac_vram_pushbuf = -... | Graphics | a708d8a7f6141370436c33690eba86fccb04f2c6 | ben skeggs | drivers | gpu | dispnv50, drm, nouveau |
drm/nouveau/top/ga100: initial support | signed-off-by: ben skeggs <bskeggs@redhat.com> reviewed-by: lyude paul <lyude@redhat.com> | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | initial support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['nouveau ', 'ga100'] | ['h', 'c', 'kbuild'] | 5 | 116 | 2 | --- diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h --- a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h +nvkm_layout_once(nvkm_subdev_fla , struct nvkm_subdev , fla) -nvkm_layout_inst(nvkm_... | Graphics | f6df392dddbb9e637b785e7e3d9337a74923dc10 | ben skeggs | drivers | gpu | core, device, drm, engine, include, nouveau, nvkm, subdev, top |
drm/sun4i: add support for bt2020 to de3 | de3 supports 10-bit formats, so it's only naturally to also support bt2020 encoding. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for bt2020 to de3 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['sun4i '] | ['c'] | 2 | 13 | 1 | --- diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c --- a/drivers/gpu/drm/sun4i/sun8i_csc.c +++ b/drivers/gpu/drm/sun4i/sun8i_csc.c -static const u32 yuv2rgb_de3[2][2][12] = { +static const u32 yuv2rgb_de3[2][3][12] = { + }, + [drm_color_ycbcr_bt2020] = { + 0x0002542a, 0x00000000, 0x0... | Graphics | 0cf1d704048a52ead7366b9e763b1754a9352b56 | jernej skrabec | drivers | gpu | drm, sun4i |
drm/tegra: falcon: support newer vic firmware | support newer vic firmware by accepting the new magic number 0x10fe, loading the full code segment instead of just the first page at boot time, and skipping fce setup if the firmware header indicates that fce is handled internally by the firmware. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support newer vic firmware | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['tegra ', 'falcon'] | ['c'] | 2 | 18 | 12 | --- diff --git a/drivers/gpu/drm/tegra/falcon.c b/drivers/gpu/drm/tegra/falcon.c --- a/drivers/gpu/drm/tegra/falcon.c +++ b/drivers/gpu/drm/tegra/falcon.c - if (bin->magic != pci_vendor_id_nvidia) { + if (bin->magic != pci_vendor_id_nvidia && bin->magic != 0x10fe) { - /* copy the first code segment into falcon internal... | Graphics | 58ef3aeb9ac3b2c542d85a2e6b4af8ff12c09b68 | mikko perttunen | drivers | gpu | drm, tegra |
drm/vc4: drv: remove the dsi pointer in vc4_drv | that pointer isn't used anywhere, so there's no point in keeping it. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for the dsi0 controller in the bcm2835 and the dsi1 controller found in the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 '] | ['h', 'c'] | 2 | 0 | 10 | --- diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h - struct vc4_dsi *dsi1; diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.... | Graphics | 51f4fcd9c4ea867c3b4fe58111f342ad0e80642a | maxime ripard dave stevenson dave stevenson raspberrypi com | drivers | gpu | drm, vc4 |
drm/vc4: dsi: correct dsi register definition | the dsi1_phy_afec0_pd_dlane1 and dsi1_phy_afec0_pd_dlane3 register definitions were swapped, so trying to use more than a single data lane failed as lane 1 would get powered down. (in theory a 4 lane device would work as all lanes would remain powered). | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for the dsi0 controller in the bcm2835 and the dsi1 controller found in the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 '] | ['c'] | 1 | 2 | 2 | --- diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c -# define dsi1_phy_afec0_pd_dlane3 bit(10) +# define dsi1_phy_afec0_pd_dlane1 bit(10) -# define dsi1_phy_afec0_pd_dlane1 bit(8) +# define dsi1_phy_afec0_pd_dlane3 bit(8) | Graphics | e02d5c43f2fdf7d71935de16e8c91b2cd3139f71 | dave stevenson | drivers | gpu | drm, vc4 |
drm/vc4: dsi: use snprintf for the phy clocks instead of an array | the dsi clocks setup function has been using an array to store the clock name of either the dsi0 or dsi1 blocks, using the port id to choose the proper one. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for the dsi0 controller in the bcm2835 and the dsi1 controller found in the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 '] | ['c'] | 1 | 9 | 8 | --- diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c - const char *dsi0_name, *dsi1_name; + const char *name; - { "dsi0_byte", "dsi1_byte", 8 }, - { "dsi0_ddr2", "dsi1_ddr2", 4 }, - { "dsi0_ddr", "dsi1_ddr", 2 }, + { "byte... | Graphics | dc0bf36401e891c853e0a25baeb4e0b4e6f3626d | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: dsi: introduce a variant structure | most of the differences between dsi0 and dsi1 are handled through the id. however, the bcm2711 dsi is going to introduce one more variable to the mix and will break some expectations of the earlier, simpler, test. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for the dsi0 controller in the bcm2835 and the dsi1 controller found in the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 '] | ['c'] | 1 | 37 | 26 | --- diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c +struct vc4_dsi_variant { + /* whether we're on bcm2835's dsi0 or dsi1. */ + unsigned int port; + + bool broken_axi_workaround; + + const char *debugfs_name; + const str... | Graphics | d1d195ce26a14ec0a87816c09ae514e1c40e97f7 | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: dsi: add support for dsi0 | dsi0 was partially supported, but didn't register with the main driver, and the code was inconsistent as to whether it checked port == 0 or port == 1. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for the dsi0 controller in the bcm2835 and the dsi1 controller found in the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 '] | ['c'] | 1 | 8 | 0 | --- diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c +static const struct vc4_dsi_variant bcm2835_dsi0_variant = { + .port = 0, + .debugfs_name = "dsi0_regs", + .regs = dsi0_regs, + .nregs = array_size(dsi0_regs), +}; + + ... | Graphics | 4b265fe11fad4234b12d92dd8091f9aa0c878eea | dave stevenson | drivers | gpu | drm, vc4 |
dt-bindings: add compatible for bcm2711 dsi1 | dsi1 on bcm2711 doesn't require the dma workaround that is used on bcm2835/6/7, therefore it needs a new compatible string. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for the dsi0 controller in the bcm2835 and the dsi1 controller found in the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 '] | ['yaml'] | 1 | 1 | 0 | --- diff --git a/documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml b/documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml --- a/documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml +++ b/documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml + - brcm,bcm2711-dsi1 - brcm,... | Graphics | 00aedfa4592d93ed7a6d54ffa7f5e22efb9d9147 | dave stevenson | documentation | devicetree | bindings, display |
drm/vc4: dsi: add configuration for bcm2711 dsi1 | bcm2711 dsi1 doesn't have the issue with the arm not being able to write to the registers, therefore remove the dma workaround for that compatible string. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for the dsi0 controller in the bcm2835 and the dsi1 controller found in the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 '] | ['c'] | 1 | 10 | 2 | --- diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c +static const struct vc4_dsi_variant bcm2711_dsi1_variant = { + .port = 1, + .debugfs_name = "dsi1_regs", + .regs = dsi1_regs, + .nregs = array_size(dsi1_regs), +}; + + ... | Graphics | d0666be8ef9e8e65d4b7fabc1606ec51f61384c0 | dave stevenson | drivers | gpu | drm, vc4 |
drm/vc4: hvs: align the hvs atomic hooks to the new api | since the crtc setup in vc4 is split between the pixelvalves/txp and the hvs, only the pv/txp atomic hooks were updated in the previous commits, but it makes sense to update the hvs ones too. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 4 | 19 | 24 | --- diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c - struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state, - crtc); - vc4_hvs_atomic_enable(crtc, old_state); + vc4_hvs_atomic_enable(crtc, state); - ... | Graphics | ee6965c864e3f5e05304ea07ede452d13980f754 | maxime ripard thomas zimmermann tzimmermann suse de | drivers | gpu | drm, vc4 |
drm/vc4: pass the atomic state to encoder hooks | we'll need to access the connector state in our encoder setup, so let's just pass the whole drm state to our private encoder hooks. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 3 | 25 | 18 | --- diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c -static int vc4_crtc_disable(struct drm_crtc *crtc, unsigned int channel) +static int vc4_crtc_disable(struct drm_crtc *crtc, + struct drm_atomic_state *state, + uns... | Graphics | 8d9147466776c44b6d259077041fa24dcca63abc | maxime ripard thomas zimmermann tzimmermann suse de | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: take into account the clock doubling flag in atomic_check | commit 63495f6b4aed ("drm/vc4: hdmi: make sure our clock rate is within limits") was intended to compute the pixel rate to make sure we remain within the boundaries of what the hardware can provide. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 3 | 0 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c + if (mode->flags & drm_mode_flag_dblclk) + pixel_rate = pixel_rate * 2; + | Graphics | 320e84dc6111ecc1c957e2b186d4d2bafee6bde2 | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: don't access the connector state in reset if kmalloc fails | drm_atomic_helper_connector_reset uses kmalloc which, from an api standpoint, can fail, and thus setting connector->state to null. however, our reset hook then calls drm_atomic_helper_connector_tv_reset that will access connector->state without checking if it's a valid pointer or not. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 3 | 1 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c - drm_atomic_helper_connector_tv_reset(connector); + + if (connector->state) + drm_atomic_helper_connector_tv_reset(connector); | Graphics | e55a07751146ef8ebc2c561564437b78f46405d3 | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: create a custom connector state | when run with a higher bpc than 8, the clock of the hdmi controller needs to be adjusted. let's create a connector state that will be used at atomic_check and atomic_enable to compute and store the clock rate associated to the state. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 2 | 40 | 3 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c - drm_atomic_helper_connector_reset(connector); + struct vc4_hdmi_connector_state *old_state = + conn_state_to_vc4_hdmi_conn_state(connector->state); + struct vc4_hd... | Graphics | fbe7271e47bebd7600fec171bce9d5bf066275f8 | maxime ripard thomas zimmermann tzimmermann suse de dave stevenson dave stevenson raspberrypi com | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: store pixel frequency in the connector state | the pixel rate is for now quite simple to compute, but with more features (30 and 36 bits output, yuv output, etc.) will depend on a bunch of connectors properties. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 2 | 26 | 1 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c + new_state->pixel_rate = vc4_state->pixel_rate; +static struct drm_connector_state * +vc4_hdmi_encoder_get_connector_state(struct drm_encoder *encoder, + struct drm... | Graphics | f623746f74721be7ac1cf10e0f5e731f30d191b0 | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: use the connector state pixel rate for the phy | the phy initialisation parameters are not based on the pixel clock but the tmds clock rate which can be the pixel clock in the standard case, but could be adjusted based on some parameters like the bits per color. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 3 | 11 | 10 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c - vc4_hdmi->variant->phy_init(vc4_hdmi, mode); + vc4_hdmi->variant->phy_init(vc4_hdmi, vc4_conn_state); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm... | Graphics | d2a7dd004c49e547999d75099218d9d0198030fe | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: limit the bcm2711 to the max without scrambling | unlike the previous generations, the hsm clock limitation is way above what we can reach without scrambling, so let's move the maximum frequency we support to the maximum clock frequency without scrambling. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 4 | 2 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +#define hdmi_14_max_tmds_clk (340 * 1000 * 1000) + - .max_pixel_clock = 297000000, + .max_pixel_clock = hdmi_14_max_tmds_clk, - .max_pixel_clock = 297000000, + .max... | Graphics | 24169a2b0533a6c4030c91a7a074039e7c98fde6 | maxime ripard dave stevenson dave stevenson raspberrypi com | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: enable 10/12 bpc output | the bcm2711 supports higher bpc count than just 8, so let's support it in our driver. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support the 10/12 bit output | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 3 | 79 | 1 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +#define vc5_hdmi_deep_color_config_1_init_pack_phase_shift 8 +#define vc5_hdmi_deep_color_config_1_init_pack_phase_mask vc4_mask(10, 8) + +#define vc5_hdmi_deep_col... | Graphics | ba8c0faebbb0af3f65495992a6543f9d424fd0a3 | maxime ripard dave stevenson dave stevenson raspberrypi com | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: move hdmi reset to bind | the hdmi reset got moved to a later point in the commit 9045e91a476b ("drm/vc4: hdmi: add reset callback"). | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 3 | 3 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c - if (vc4_hdmi->variant->reset) - vc4_hdmi->variant->reset(vc4_hdmi); - + if (vc4_hdmi->variant->reset) + vc4_hdmi->variant->reset(vc4_hdmi); + | Graphics | 902dc5c19a8fecd3113dd41cc601b34557bdede9 | dom cobley | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: fix register offset with longer cec messages | the code prior to 311e305fdb4e ("drm/vc4: hdmi: implement a register layout abstraction") was relying on the fact that the register offset was incremented by 4 for each readl call. that worked since the register width is 4 bytes. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 15 | 2 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c + struct drm_device *dev = vc4_hdmi->connector.dev; + + if (msg->len > 16) { + drm_err(dev, "attempting to read too much data (%d) ", msg->len); + return; + } + - u3... | Graphics | 4a59ed546c0511f01a4bf6b886fe34b6cce2513f | dom cobley | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: fix up cec registers | the commit 311e305fdb4e ("drm/vc4: hdmi: implement a register layout abstraction") forgot one cec register, and made a copy and paste mistake for another one. fix those mistakes. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h'] | 1 | 3 | 1 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h --- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h + hdmi_cec_cpu_set, + vc4_hdmi_reg(hdmi_cec_cpu_set, 0x0344), - vc4_hdmi_reg(hdmi_cec_cpu_mask_set, 0x034c), + vc4_hdmi_reg(hdmi_cec_cpu_mask_set... | Graphics | 5a32bfd563e8b5766e57475c2c81c769e5a13f5d | dom cobley hans verkuil hverkuil cisco xs all nl dave stevenson dave stevenson raspberrypi com hans verkuil hverkuil cisco xs all nl | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: restore cec physical address on reconnect | currently we call cec_phys_addr_invalidate on a hotplug deassert. that may be due to a tv power cycling, or an avr being switched on (and switching edid). | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 18 | 6 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c + bool connected = false; - return connector_status_connected; - cec_phys_addr_invalidate(vc4_hdmi->cec_adap); - return connector_status_disconnected; + connected = ... | Graphics | 4d8602b8ec16f5721a4d1339c610a81f95df1856 | dom cobley | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: compute the cec clock divider from the clock rate | the cec clock divider needs to output a frequency of 40khz from the hsm rate on the bcm2835. the driver used to have a fixed frequency for it, but that changed for the bcm2711 and we now need to compute it dynamically to maintain the proper rate. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 3 | 1 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c + u16 clk_cnt; + clk_cnt = clk_get_rate(vc4_hdmi->hsm_clock) / cec_clock_freq; - (4091 << vc4_hdmi_cec_div_clk_cnt_shift); + (clk_cnt << vc4_hdmi_cec_div_clk_cnt_shi... | Graphics | 163a3ef681e5e9d5df558e855d86ccd4708d6200 | maxime ripard hans verkuil hverkuil cisco xs all nl dave stevenson dave stevenson raspberrypi com hans verkuil hverkuil cisco xs all nl | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: update the cec clock divider on hsm rate change | as part of the enable sequence we might change the hsm clock rate if the pixel rate is different than the one we were already dealing with. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 29 | 10 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +#ifdef config_drm_vc4_hdmi_cec +static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi) +{ + u16 clk_cnt; + u32 value; + + value = hdmi_read(hdmi_cec_cnt... | Graphics | 47fa9a80270e20a0c4ddaffca1f144d22cc59620 | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: introduce a cec clock | while the bcm2835 had the cec clock derived from the hsm clock, the bcm2711 has a dedicated parent clock for it. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 2 | 9 | 1 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c - clk_cnt = clk_get_rate(vc4_hdmi->hsm_clock) / cec_clock_freq; + clk_cnt = clk_get_rate(vc4_hdmi->cec_clock) / cec_clock_freq; + vc4_hdmi->cec_clock = vc4_hdmi->hsm... | Graphics | 23b7eb5c12b35913e61f8f64536b8932bdd17a46 | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: split the interrupt handlers | the bcm2711 has two different interrupt sources to transmit and receive cec messages, provided through an external interrupt chip shared between the two hdmi interrupt controllers. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 65 | 21 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c -static irqreturn_t vc4_cec_irq_handler_thread(int irq, void *priv) +static irqreturn_t vc4_cec_irq_handler_rx_thread(int irq, void *priv) +{ + struct vc4_hdmi *vc4_... | Graphics | ed4a6bbd638618b74fdb6d0eb924d8b11f80bdc0 | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: support bcm2711 cec interrupt setup | the hdmi controller found in the bcm2711 has an external interrupt controller for the cec and hotplug interrupt shared between the two instances. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 2 | 39 | 10 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c - hdmi_write(hdmi_cec_cpu_mask_clear, vc4_hdmi_cpu_cec); + if (!vc4_hdmi->variant->external_irq_controller) + hdmi_write(hdmi_cec_cpu_mask_clear, vc4_hdmi_cpu_cec); ... | Graphics | 185e98b3bd93c91828a3b394b0400efff63199bf | maxime ripard | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: remove cec_available flag | now that our hdmi controller supports cec for the bcm2711, let's remove that flag. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['h', 'c'] | 2 | 0 | 7 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c - if (!vc4_hdmi->variant->cec_available) - return 0; - - .cec_available = true, diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h --- a/dr... | Graphics | 1e5e4bbdfdd2ac5fef78298458c8b02e2ebb82b3 | dom cobley hans verkuil hverkuil cisco xs all nl dave stevenson dave stevenson raspberrypi com hans verkuil hverkuil cisco xs all nl | drivers | gpu | drm, vc4 |
drm/vc4: hdmi: don't register the cec adapter if there's no interrupts | we introduced the bcm2711 support to the vc4 hdmi controller with 5.10, but this was lacking any of the interrupts of the cec controller so we have to deal with the backward compatibility. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add cec support for the bcm2711 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['vc4 ', 'hdmi'] | ['c'] | 1 | 6 | 0 | --- diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c + struct device *dev = &pdev->dev; + if (!of_find_property(dev->of_node, "interrupts", null)) { + dev_warn(dev, "'interrupts' dt property is missing, no cec "); + re... | Graphics | ae442bf6d6072f3066040e5760a4f0647972a9ae | maxime ripard | drivers | gpu | drm, vc4 |
drm: panel: add khadas ts050 panel driver | this add support for the khadas ts050 1080x1920 5" lcd dsi panel designed to work with the khadas edge-v, captain, vim3 and vim3l single board computers. it provides a mipi dsi interface to the host, a built-in led backlight and touch controller. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add khadas ts050 panel driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['panel '] | ['kconfig', 'c', 'makefile'] | 3 | 882 | 0 | --- diff --git a/drivers/gpu/drm/panel/kconfig b/drivers/gpu/drm/panel/kconfig --- a/drivers/gpu/drm/panel/kconfig +++ b/drivers/gpu/drm/panel/kconfig +config drm_panel_khadas_ts050 + tristate "khadas ts050 panel" + depends on of + depends on drm_mipi_dsi + depends on backlight_class_device + help + say y here if you w... | Graphics | b215212117f73bc6426d71ee344ef6cc88947916 | neil armstrong | drivers | gpu | drm, panel |
drm/panel: mantix: allow to specify default mode for different panels | this can be used to use different modes for differnt panels via of device match. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | allow to specify default mode for different panels | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['panel ', 'mantix'] | ['c'] | 1 | 11 | 7 | --- diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +#include <linux/of_device.h> + + const struct drm_display_mode *default_mode; -static const ... | Graphics | 6ae5837c18e9a5cb631b8ae5950ea1f8ab02a568 | guido g nther linus walleij linus walleij linaro org sam ravnborg sam ravnborg org | drivers | gpu | drm, panel |
drm/panel: mantix: support panel from shenzhen yashi changhua intelligent technology co | the panel uses the same driver ic and has the same resolution but a slightly different default mode. it seems it can work with the same init sequence. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support panel from shenzhen yashi changhua intelligent technology co | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['panel ', 'mantix'] | ['c'] | 1 | 16 | 0 | --- diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +static const struct drm_display_mode default_mode_ys = { + .hdisplay = 720, + .hsync_start =... | Graphics | 4b2b869e8efe906f1d51aae6f8c02bf13fe03028 | guido g nther linus walleij linus walleij linaro org sam ravnborg sam ravnborg org | drivers | gpu | drm, panel |
drm/panel: panel-dsi-cm: add panel database to driver | add a panel database to the driver instead of reading propertes from dt data. this is similar to panel-simple, and i believe it's more future safe way to handle the panels. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add panel database to driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['panel ', 'panel-dsi-cm'] | ['c'] | 1 | 66 | 38 | --- diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c --- a/drivers/gpu/drm/panel/panel-dsi-cm.c +++ b/drivers/gpu/drm/panel/panel-dsi-cm.c -#include <video/display_timing.h> -#include <video/of_display_timing.h> -#include <video/videomode.h> +static const struct of_device_id dsic... | Graphics | 08579473e23161a77b08ff37c3c7cf8d4db22beb | tomi valkeinen sam ravnborg sam ravnborg org sebastian reichel sebastian reichel collabora com | drivers | gpu | drm, panel |
drm: panel: simple: add boe nv110wtm-n61 | add support for the boe nv110wtm-n61 panel. the edid lists two modes (one for 60 hz refresh rate and one for 40 hz), so we'll list both of them here. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add boe nv110wtm-n61 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['panel ', 'simple'] | ['c'] | 1 | 46 | 0 | --- diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c +static const struct drm_display_mode boe_nv110wtm_n61_modes[] = { + { + .clock = 207800, + .hdisplay = 2160, + .hsync_start = 2160 + 48, + .... | Graphics | a96ee0f6b58de5c4f627489b2d31a5099a779cb9 | douglas anderson | drivers | gpu | drm, panel |
drm: automatic legacy gamma support | to support legacy gamma ioctls the drivers need to set drm_crtc_funcs.gamma_set either to a custom implementation or to drm_atomic_helper_legacy_gamma_set. most of the atomic drivers do the latter. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | automatic legacy gamma support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['drm'] | ['h', 'c'] | 19 | 102 | 101 | --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c - .gamma_set = drm_atomic_helper_legacy_gamma_set, diff --git a/drivers/gpu/drm/arm/displ... | Graphics | 6ca2ab8086af8434a4c0990882321a345c3cc2c6 | tomi valkeinen | drivers | gpu | amd, amdgpu_dm, arm, armada, ast, atmel-hlcdc, display, dispnv50, drm, i915, ingenic, komeda, mediatek, nouveau, omapdrm, rcar-du, rockchip, stm, vc4 |
drm: add legacy support for using degamma for gamma | the drm core handles legacy gamma-set ioctl by setting gamma_lut and clearing ctm and degamma_lut. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | automatic legacy gamma support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['drm'] | ['c'] | 2 | 23 | 4 | --- diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c --- a/drivers/gpu/drm/drm_color_mgmt.c +++ b/drivers/gpu/drm/drm_color_mgmt.c - * ramp with "gamma_lut". + * ramp with "gamma_lut" or, if that is unavailable, "degamma_lut". + u32 degamma_id = crtc->dev->mode_config.degamma_lut_propert... | Graphics | 1b8977434606f2dcd8a90ca660eb535b56945662 | tomi valkeinen | drivers | gpu | drm |
drm/bridge: display-connector: add dp support | add dp support to display-connector driver. the driver will support hpd via a gpio and dp pwr. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add displayport connector | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['drm'] | ['c'] | 1 | 44 | 2 | --- diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c --- a/drivers/gpu/drm/bridge/display-connector.c +++ b/drivers/gpu/drm/bridge/display-connector.c +#include <linux/regulator/consumer.h> + + struct regulator *dp_pwr; - * get the hpd gpio for dvi and hdmi connectors... | Graphics | 2e2bf3a5584de24fa7b5dd2dbd702385f14aee26 | tomi valkeinen | drivers | gpu | bridge, drm |
acpi: platform: add platform profile support | this is the initial implementation of the platform-profile feature. it provides the details discussed and outlined in the sysfs-platform_profile document. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | in modern systems the platform performance, temperature, fan and other hardware related characteristics are often dynamically configurable with one of several 'platform-profiles', with either a bias towards low-power consumption or towards performance (and higher power consumption and thermals). this feature introduces... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | [] | ['h', 'kconfig', 'c', 'makefile'] | 4 | 238 | 0 | --- diff --git a/drivers/acpi/kconfig b/drivers/acpi/kconfig --- a/drivers/acpi/kconfig +++ b/drivers/acpi/kconfig +config acpi_platform_profile + tristate "acpi platform profile driver" + default m + help + this driver adds support for platform-profiles on platforms that + support it. + + platform-profiles can be used... | Power Management | a2ff95e018f1d2bc816f3078d5110a655e355f18 | mark pearson | drivers | acpi | |
documentation: add documentation for new platform_profile sysfs attribute | on modern systems the platform performance, temperature, fan and other hardware related characteristics are often dynamically configurable. the profile is often automatically adjusted to the load by some automatic-mechanism (which may very well live outside the kernel). | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | in modern systems the platform performance, temperature, fan and other hardware related characteristics are often dynamically configurable with one of several 'platform-profiles', with either a bias towards low-power consumption or towards performance (and higher power consumption and thermals). this feature introduces... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | [] | ['sysfs-platform_profile', 'rst'] | 3 | 67 | 0 | --- diff --git a/documentation/abi/testing/sysfs-platform_profile b/documentation/abi/testing/sysfs-platform_profile --- /dev/null +++ b/documentation/abi/testing/sysfs-platform_profile +what: /sys/firmware/acpi/platform_profile_choices +date: october 2020 +contact: hans de goede <hdegoede@redhat.com> +description: thi... | Power Management | 8e0cbf356377fabac47a027dd176cd1cacc5fc01 | mark pearson | documentation | userspace-api | testing |
acpi: tables: introduce support for fpdt table | acpi firmware performance data table (fpdt) provides information about firmware performance during system boot, s3 suspend and s3 resume. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | introduce support for firmware performance data table (fpdt), which provides information about firmware performance during system boot, s3 suspend and s3 resume in | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['acpi'] | ['kconfig', 'sysfs-firmware-acpi', 'c', 'makefile'] | 4 | 316 | 0 | --- diff --git a/documentation/abi/testing/sysfs-firmware-acpi b/documentation/abi/testing/sysfs-firmware-acpi --- a/documentation/abi/testing/sysfs-firmware-acpi +++ b/documentation/abi/testing/sysfs-firmware-acpi +what: /sys/firmware/acpi/fpdt/ +date: jan 2021 +contact: zhang rui <rui.zhang@intel.com> +description: +... | Power Management | d1eb86e59be09c12447fcb959783cbc70a9bec01 | zhang rui | drivers | acpi | testing |
pm: clk: make pm clock layer compatible with clocks that must sleep | the clock api splits its interface into sleepable ant atomic contexts: | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | make pm clock layer compatible with clocks that must sleep | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['clk'] | ['h', 'c'] | 4 | 228 | 42 | - clk_prepare/clk_unprepare for stuff that might sleep - clk_enable_clk_disable for anything that may be done in atomic context --- diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c + pce_status_prepared, + bool enabled... | Power Management | 0bfa0820c274b019583b3454c6c889c99c24558d | nicolas pitre | include | linux | power |
pm: domains: add "performance" column to debug summary | add "performance" column to debug summary which shows performance state of all power domains and theirs devices. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add "performance" column to debug summary | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['domains'] | ['c'] | 1 | 15 | 4 | --- diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c - seq_puts(s, p); + seq_printf(s, "%-25s ", p); +} + +static void perf_status_str(struct seq_file *s, struct device *dev) +{ + struct generic_pm_domain_data *gpd_data; + + gpd_d... | Power Management | 45fbc464b047b3fbd760c9cb460a50a1ef2cf933 | dmitry osipenko ulf hansson ulf hansson linaro org viresh kumar viresh kumar linaro org peter geis pgwipeout gmail com nicolas chauvet kwizart gmail com matt merhar mattmerhar protonmail com | drivers | base | power |
pm: domains: inform pm domain of a device's next wakeup | some devices may have a predictable interrupt pattern while executing usecases. an example would be the vsync interrupt associated with display devices. a 60 hz display could cause a interrupt every 16 ms. if the device were in a pm domain, the domain would need to be powered up for device to resume and handle the inte... | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | better domain idle from device wakeup patterns | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | [] | ['h', 'c'] | 2 | 36 | 0 | --- diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c +/** + * dev_pm_genpd_set_next_wakeup - notify pm framework of an impending wakeup. + * + * @dev: device to handle + * @next: impending interrupt/wakeup for the device + * + * +... | Power Management | 67e3242ee28052daa90e1fa193efc601939fde58 | lina iyer | include | linux | power |
pm: domains: use device's next wakeup to determine domain idle state | currently, a pm domain's idle state is determined based on whether the qos requirements are met. however, even entering an idle state may waste power if the minimum residency requirements aren't fulfilled. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | better domain idle from device wakeup patterns | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | [] | ['h', 'c'] | 2 | 99 | 9 | --- diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c --- a/drivers/base/power/domain_governor.c +++ b/drivers/base/power/domain_governor.c +static void update_domain_next_wakeup(struct generic_pm_domain *genpd, ktime_t now) +{ + ktime_t domain_wakeup = ktime_max; + ktime_t next_w... | Power Management | c79aa080fb0f60a0e24c87014dc9c2f373e1379b | lina iyer | include | linux | power |
cpupower: update msr_pstate union struct naming | the msr_pstate union struct named fam17h_bits is misleading since this is the struct to use for all families >= 0x17, not just for family 0x17. rename the bits structs to be 'pstate' (for pre family 17h cpus) and 'pstatedef' (for cpus since fam 17h) to align closer with ppr/bdkg (1) naming. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['c'] | 1 | 14 | 12 | --- diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c -union msr_pstate { +union core_pstate { + /* pre fam 17h: */ - } bits; + } pstate; + /* since fam 17h: */ - } fam17h_bits; +... | Power Management | 629d512d682de2259179046e2364f1f1ff4232e3 | nathan fontenot | tools | power | cpupower, helpers, utils |
cpupower: correct macro name for cpb caps flag | the name is core performance boost (cpb) for the cpuid flag. correct cpuid caps flag to use this name (instead of cbp). | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['h', 'c'] | 3 | 3 | 3 | --- diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c --- a/tools/power/cpupower/utils/helpers/cpuid.c +++ b/tools/power/cpupower/utils/helpers/cpuid.c - cpu_info->caps |= cpupower_cap_amd_cbp; + cpu_info->caps |= cpupower_cap_amd_cpb; diff --git a/tools/power/cpupower... | Power Management | 7a136a8fcd7ef14c63d07667e81c4dcac77e0a13 | robert richter | tools | power | cpupower, helpers, utils |
cpupower: add cpupower_cap_amd_hw_pstate cpuid caps flag | add a check in get_cpu_info() for the ability to read frequencies from hardware and set the cpupower_cap_amd_hw_pstate cpuid flag. the cpuid flag is set when cpuid_80000007_edx[7] is set, which is all families >= 10h. the check excludes family 14h because hw pstate reporting was not implemented on family 14h. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['h', 'c'] | 3 | 14 | 8 | --- diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c - /* only read out frequencies from hw when cpu might be boostable - to keep the code as short and clean as possible. - other... | Power Management | a0255a76bf3a78d322adfe4eb4e73eb83998f61a | nathan fontenot | tools | power | cpupower, helpers, utils |
cpupower: remove unused pscur variable. | the pscur variable is set but not uused, just remove it. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['c'] | 1 | 1 | 8 | --- diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c - int i, psmax, pscur; + int i, psmax; - - if (read_msr(cpu, msr_amd_pstate_status, &val)) - return -1; - - pscur = val & 0x7... | Power Management | 1421de7919cd082bad692626937f055f367586ba | nathan fontenot | tools | power | cpupower, helpers, utils |
cpupower: update family checks when decoding hw pstates | the family checks in get_cof() and get_did() need to use the correct msr format depending on the family. add a cpupower capability for using the pstatedef (family 17h and newer) to control this instead of direct family checks. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['h', 'c'] | 3 | 10 | 5 | --- diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c - if (family == 0x12) - t = pstate.val & 0xf; - else if (family == 0x17 || family == 0x18) + if (cpupower_cpu_info.caps & cpu... | Power Management | 23765b82a808da416b70b41d711468e723531e6a | nathan fontenot robert richter rrichter amd com | tools | power | cpupower, helpers, utils |
cpupower: condense pstate enabled bit checks in decode_pstates() | the enabled bit (bit 63) is common for all families so we can remove the multiple enabled checks based on family and have a common check for hw pstate enabled. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['c'] | 1 | 3 | 3 | --- diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c - if ((cpu_family == 0x17) && (!pstate.pstatedef.en)) - continue; - else if (!pstate.pstate.en) + + /* the enabled bit (bit 6... | Power Management | 56a85eebebdba62ebf6c46bd957949cc6e926aa0 | nathan fontenot robert richter rrichter amd com | tools | power | cpupower, helpers, utils |
cpupower: remove family arg to decode_pstates() | the decode_pstates() routine no longer uses the cpu family and the caleed routines (get_cof() and get_did()) can grab the family from the global cpupower_cpu_info struct. these update removes passing the family arg to all these routines. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['h', 'c'] | 3 | 14 | 17 | --- diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c - ret = decode_pstates(cpu, cpupower_cpu_info.family, b_states, - pstates, &pstate_no); + ret = decode_pstates(cpu, b_sta... | Power Management | d1abc4e996d7784ce4d56749e4b5ca8ff23b1e0f | nathan fontenot robert richter rrichter amd com | tools | power | cpupower, helpers, utils |
cpupower: add cpuid cap flag for msr_amd_hwcr support | remove the family check for accessing the msr_amd_hwcr msr and replace it with a cpupower cap flag. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | support amd family 0x19 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpupower'] | ['h', 'c'] | 3 | 7 | 7 | --- diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c --- a/tools/power/cpupower/utils/helpers/cpuid.c +++ b/tools/power/cpupower/utils/helpers/cpuid.c - if (cpuid_edx(0x80000007) & (1 << 9)) + if (cpuid_edx(0x80000007) & (1 << 9)) { + if (cpu_info->family >= 0x17) + c... | Power Management | 3a3ecfdb605cc8d98988012a4f88c34b4d220c21 | nathan fontenot | tools | power | cpupower, helpers, utils |
opp: add function to look up required opp's for a given opp | add a function that allows looking up required opps given a source opp table, destination opp table and the source opp. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add required-opps support to devfreq passive gov | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | [] | ['h', 'c'] | 2 | 62 | 0 | --- diff --git a/drivers/opp/core.c b/drivers/opp/core.c --- a/drivers/opp/core.c +++ b/drivers/opp/core.c +/** + * dev_pm_opp_xlate_required_opp() - find required opp for @src_table opp. + * @src_table: opp table which has @dst_table as one of its required opp table. + * @dst_table: required opp table of the @src_tabl... | Power Management | 7d8658ef65a4f891d0cff6340fa717b378384642 | saravana kannan | include | linux | |
pm / devfreq: cache opp table reference in devfreq | the opp table can be used often in devfreq. trying to get it each time can be expensive, so cache it in the devfreq struct. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add required-opps support to devfreq passive gov | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | [] | ['h', 'c'] | 2 | 9 | 0 | --- diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c + if (devfreq->opp_table) + dev_pm_opp_put_opp_table(devfreq->opp_table); + + devfreq->opp_table = dev_pm_opp_get_opp_table(dev); + if (is_err(devfreq->opp_table)) + devfreq->opp_table ... | Power Management | 26f9c7cc42a6dc036edf871544fd0e6b3a0601c1 | saravana kannan myungjoo ham myungjoo ham samsung com chanwoo choi cw choi samsung com | include | linux | |
pm / devfreq: add required opps support to passive governor | look at the required opps of the "parent" device to determine the opp that is required from the slave device managed by the passive governor. this allows having mappings between a parent device and a slave device even when they don't have the same number of opps. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add required-opps support to devfreq passive gov | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | [] | ['c'] | 1 | 25 | 19 | --- diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c --- a/drivers/devfreq/governor_passive.c +++ b/drivers/devfreq/governor_passive.c - struct dev_pm_opp *opp; - int i, count, ret = 0; + struct dev_pm_opp *opp, *p_opp; + int i, count; - if (p_data->get_target_freq) { - ret = p_data-... | Power Management | 86ad9a24f21ea7aac7deed06fe9556392568d88a | saravana kannan | drivers | devfreq | |
units: add watt units | as there are the temperature units, let's add the watt macros definition. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add the dtpm (dynamic thermal power management) framework. it allows to allocate a power budget to the different components where the resulting heating effect will comply with the skin temperature constraint | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['(featured) dtpm'] | ['h'] | 1 | 4 | 0 | --- diff --git a/include/linux/units.h b/include/linux/units.h --- a/include/linux/units.h +++ b/include/linux/units.h +#define milliwatt_per_watt 1000l +#define microwatt_per_milliwatt 1000l +#define microwatt_per_watt 1000000l + | Power Management | 2ee5f8f05949735fa2f4c463a5e13fcb3660c719 | daniel lezcano lukasz luba lukasz luba arm com | include | linux | |
documentation/powercap/dtpm: add documentation for dtpm | the dynamic thermal and power management is a technique to dynamically adjust the power consumption of different devices in order to ensure a global thermal constraint. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add the dtpm (dynamic thermal power management) framework. it allows to allocate a power budget to the different components where the resulting heating effect will comply with the skin temperature constraint | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['(featured) dtpm'] | ['rst'] | 2 | 213 | 0 | --- diff --git a/documentation/power/index.rst b/documentation/power/index.rst --- a/documentation/power/index.rst +++ b/documentation/power/index.rst + powercap/dtpm diff --git a/documentation/power/powercap/dtpm.rst b/documentation/power/powercap/dtpm.rst --- /dev/null +++ b/documentation/power/powercap/dtpm.rst +.. ... | Power Management | f5ad1c747956d501516610ee7900f4a6d57ee2f5 | daniel lezcano | documentation | power | powercap |
powercap/drivers/dtpm: add api for dynamic thermal power management | on the embedded world, the complexity of the soc leads to an increasing number of hotspots which need to be monitored and mitigated as a whole in order to prevent the temperature to go above the normative and legally stated 'skin temperature'. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add the dtpm (dynamic thermal power management) framework. it allows to allocate a power budget to the different components where the resulting heating effect will comply with the skin temperature constraint | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['(featured) dtpm'] | ['h', 'kconfig', 'c', 'makefile'] | 5 | 566 | 0 | --- diff --git a/drivers/powercap/kconfig b/drivers/powercap/kconfig --- a/drivers/powercap/kconfig +++ b/drivers/powercap/kconfig + +config dtpm + bool "power capping for dynamic thermal power management" + help + this enables support for the power capping for the dynamic + thermal power management userspace engine. d... | Power Management | a20d0ef97abf486a917aff066c457bdb930425af | daniel lezcano | include | linux | |
powercap/drivers/dtpm: add cpu energy model based support | with the powercap dtpm controller, we are able to plug devices with power limitation features in the tree. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add the dtpm (dynamic thermal power management) framework. it allows to allocate a power budget to the different components where the resulting heating effect will comply with the skin temperature constraint | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['(featured) dtpm'] | ['h', 'kconfig', 'c', 'makefile'] | 5 | 268 | 0 | --- diff --git a/drivers/powercap/kconfig b/drivers/powercap/kconfig --- a/drivers/powercap/kconfig +++ b/drivers/powercap/kconfig + +config dtpm_cpu + bool "add cpu power capping based on the energy model" + depends on dtpm && energy_model + help + this enables support for cpu power limitation based on + energy model.... | Power Management | 0e8f68d7f04856a9e2ad4817b477fa35124888bd | daniel lezcano | include | linux | |
powercap/intel_rapl: add support for alderlake mobile | add intel_rapl support for the alderlake mobile platform. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | add support for alderlake mobile | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['powercap/intel_rapl'] | ['c'] | 1 | 1 | 0 | --- diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c + x86_match_intel_fam6_model(alderlake_l, &rapl_defaults_core), | Power Management | cca26b66efc1e92c10701087aca4895530660b85 | zhang rui | drivers | powercap | |
thermal/core: remove the 'forced_passive' option | the code was reorganized in 2012 with the commit 0c01ebbfd3caf1. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | remove the 'forced_passive' option | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['thermal'] | ['h', 'c', 'rst'] | 4 | 3 | 108 | --- diff --git a/documentation/driver-api/thermal/sysfs-api.rst b/documentation/driver-api/thermal/sysfs-api.rst --- a/documentation/driver-api/thermal/sysfs-api.rst +++ b/documentation/driver-api/thermal/sysfs-api.rst -passive - attribute is only present for zones in which the passive cooling - policy is not supported... | Power Management | a7d6ba14efb778fc8c65c627a057d5dd29debd04 | daniel lezcano | documentation | driver-api | thermal |
sched/core: move schedutil_cpu_util() to core.c | there is nothing schedutil specific in schedutil_cpu_util(), move it to core.c and define it only for config_smp. | this release allows to map an uid to a different one in a mount; it also adds support for selecting the preemption model at runtime; support for a low-overhead memory error detector designed to be used in production; support for the acrn hypervisor designed for embedded systems; btrfs initial support for zoned devices,... | makes the cpufreq_cooling driver reuse the cpu utilization metric provided by the scheduler instead of depending on idle and busy times of a cpu, which aren't that accurate to measure the busyness of a cpu for the next cycle | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'virtualization', 'cryptography', 'security', 'networking', 'architectures x86 arm risc-v powerpc mips csky s390 pa-risc c6x'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'device voltage and frequency ... | ['cpufreq_cooling', 'get effective cpu utilization from scheduler'] | ['h', 'c'] | 3 | 109 | 117 | --- diff --git a/kernel/sched/core.c b/kernel/sched/core.c --- a/kernel/sched/core.c +++ b/kernel/sched/core.c +#ifdef config_smp +/* + * this function computes an effective utilization for the given cpu, to be + * used for frequency selection given the linear relation: f = u * f_max. + * + * the scheduler tracks the f... | Power Management | 7d6a905f3dd62c4502cdd772c71319de4058ec89 | viresh kumar rafael j wysocki rafael j wysocki intel com | kernel | sched |
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