linux-stable.git/Documentation/gpu, branch v6.11 Linux kernel stable tree Documentation/amdgpu: Fix duplicate declaration 2024-07-16T15:45:22+00:00 Rodrigo Siqueira Rodrigo.Siqueira@amd.com 2024-07-15T22:57:47+00:00 4b0eb9ce15912ec303cc515888691b6ec6c32196 Address the below kernel doc warning: Documentation/gpu/amdgpu/display/display-manager:134: drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h:3: WARNING: Duplicate C declaration, also defined at gpu/amdgpu/display/dcn-blocks:101. Declaration is '.. c:struct:: mpcc_blnd_cfg'. Documentation/gpu/amdgpu/display/display-manager:146: drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h:3: WARNING: Duplicate C declaration, also defined at gpu/amdgpu/display/dcn-blocks:3. Declaration is '.. c:enum:: mpcc_alpha_blend_mode'. To address the above warnings, this commit uses the 'no-identifiers' option in the dcn-blocks to avoid duplication with the previous use of this function doc in the display-manager file. Finally, replaces the deprecated ':function:' in favor of ':identifiers:'. Cc: Alex Deucher <alexander.deucher@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Address the below kernel doc warning:

Documentation/gpu/amdgpu/display/display-manager:134:
drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h:3: WARNING: Duplicate C
declaration, also defined at gpu/amdgpu/display/dcn-blocks:101.
Declaration is '.. c:struct:: mpcc_blnd_cfg'.
Documentation/gpu/amdgpu/display/display-manager:146:
drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h:3: WARNING: Duplicate C
declaration, also defined at gpu/amdgpu/display/dcn-blocks:3.
Declaration is '.. c:enum:: mpcc_alpha_blend_mode'.

To address the above warnings, this commit uses the 'no-identifiers'
option in the dcn-blocks to avoid duplication with the previous use of
this function doc in the display-manager file. Finally, replaces the
deprecated ':function:' in favor of ':identifiers:'.

Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Documentation/gpu: Remove undocumented files from dcn-blockshubbub.h 2024-07-16T15:45:16+00:00 Rodrigo Siqueira Rodrigo.Siqueira@amd.com 2024-07-15T22:29:41+00:00 91ca34cba3b6a13df6304f80bbcfdf6cad328c2b The dchubbub.h and hubp.h do not have any meaningful documentation; for this reason, this commit removes those files from the dcn-blocks documentation. Cc: Alex Deucher <alexander.deucher@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The dchubbub.h and hubp.h do not have any meaningful documentation; for
this reason, this commit removes those files from the dcn-blocks
documentation.

Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Documentation/gpu: Adjust DCN documentation paths 2024-07-16T15:45:02+00:00 Rodrigo Siqueira Rodrigo.Siqueira@amd.com 2024-07-15T21:58:40+00:00 1200bce4de8798ff73d1a0011e84b5ff68ffc25c When building the kernel-doc, it has the following complaints: Documentation/gpu/amdgpu/display/dcn-blocks:23: drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h:3: WARNING: Duplicate C declaration, also defined at gpu/amdgpu/display/dcn-blocks:3. Declaration is '.. c:struct:: surface_flip_registers'. Documentation/gpu/amdgpu/display/dcn-blocks:35: drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h:3: WARNING: Duplicate C declaration, also defined at gpu/amdgpu/display/dcn-blocks:3. Declaration is '.. c:struct:: surface_flip_registers'. This error happened due to a copy-and-paste where the same file path was duplicated multiple times to a different set of blocks. This commit addresses this issue by using the correct file path. Cc: Alex Deucher <alexander.deucher@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
When building the kernel-doc, it has the following complaints:

Documentation/gpu/amdgpu/display/dcn-blocks:23:
drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h:3: WARNING: Duplicate C
declaration, also defined at gpu/amdgpu/display/dcn-blocks:3.

Declaration is '.. c:struct:: surface_flip_registers'.

Documentation/gpu/amdgpu/display/dcn-blocks:35:
drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h:3: WARNING: Duplicate C
declaration, also defined at gpu/amdgpu/display/dcn-blocks:3.
Declaration is '.. c:struct:: surface_flip_registers'.

This error happened due to a copy-and-paste where the same file path was
duplicated multiple times to a different set of blocks. This commit
addresses this issue by using the correct file path.

Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Documentation/gpu: Remove ':export:' option from DCN documentation 2024-07-16T15:44:56+00:00 Rodrigo Siqueira Rodrigo.Siqueira@amd.com 2024-07-15T21:10:32+00:00 9947dbf984dd79d644a5468a47a76d9fef9f0884 This commit reduces, but does not fix, all the occurrences and some of the documentation warnings related to the 'no structured comments.' This was caused by the wrong use of the ':export:' option in the DCN kernel-doc, so this commit drops the usage of those options. Acked-by: Alex Deucher <alexander.deucher@amd.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This commit reduces, but does not fix, all the occurrences and some of
the documentation warnings related to the 'no structured comments.' This
was caused by the wrong use of the ':export:' option in the DCN
kernel-doc, so this commit drops the usage of those options.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Move DIO documentation to the right place 2024-07-16T15:44:49+00:00 Rodrigo Siqueira Rodrigo.Siqueira@amd.com 2024-07-15T20:57:49+00:00 4cf300f604fe894e4bd734f87fa4502faf1b8af3 When building the kernel-doc, it complains with the below warning: ./drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h:1: warning: no structured comments found ./drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h:1: warning: no structured comments found This warning was caused by the wrong use of the ':export:' and the lack of function documentation in the file pointed under the ':internal:'. This commit addresses those issues by relocating the overview documentation to the correct C file, removing the ':export:' options, and adding two simple kernel-doc to ensure that ':internal:' does not have any warning. Cc: Alex Deucher <alexander.deucher@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Link: https://lore.kernel.org/dri-devel/20240715085918.68f5ecc9@canb.auug.org.au/ Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
When building the kernel-doc, it complains with the below warning:

./drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h:1: warning: no structured comments found
./drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h:1: warning: no structured comments found

This warning was caused by the wrong use of the ':export:' and the lack
of function documentation in the file pointed under the ':internal:'.
This commit addresses those issues by relocating the overview
documentation to the correct C file, removing the ':export:' options,
and adding two simple kernel-doc to ensure that ':internal:' does not
have any warning.

Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Link: https://lore.kernel.org/dri-devel/20240715085918.68f5ecc9@canb.auug.org.au/
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Documentation/amdgpu: Clarify MI200 and MI300 entries 2024-07-08T20:56:20+00:00 Kent Russell kent.russell@amd.com 2024-07-04T14:51:44+00:00 9e4c9ee0ba97a646298464a84314afe505f4c9b7 Add "Series" to MI200 and MI300 to clarify that they represent the series of cards, and to more closely match the product information materials. This also matches other entries in this list Also correct a typo in the MI300 codename (Vangaram->Vanjaram) Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add "Series" to MI200 and MI300 to clarify that they represent the
series of cards, and to more closely match the product information
materials. This also matches other entries in this list

Also correct a typo in the MI300 codename (Vangaram->Vanjaram)

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Documentation/amdgpu: Add Ryzen 9000 series processors 2024-06-27T21:10:40+00:00 Mario Limonciello mario.limonciello@amd.com 2024-06-24T19:14:44+00:00 82c006509750351631738de6aa7e71d51e4d7a18 These have been announced so add them to the table. Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://www.amd.com/en/products/processors/desktops/ryzen/9000-series/amd-ryzen-9-9950x.html Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
These have been announced so add them to the table.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://www.amd.com/en/products/processors/desktops/ryzen/9000-series/amd-ryzen-9-9950x.html
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Documentation/amdgpu: Add Ryzen AI 300 series processors 2024-06-27T21:10:39+00:00 Mario Limonciello mario.limonciello@amd.com 2024-06-24T19:12:57+00:00 0b5f9e91ae39586aeeadddf51d0357d76ee5e49a These have been announced so add them to the table. Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://www.amd.com/en/products/processors/laptop/ryzen/300-series/amd-ryzen-ai-9-hx-370.html Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
These have been announced so add them to the table.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://www.amd.com/en/products/processors/laptop/ryzen/300-series/amd-ryzen-ai-9-hx-370.html
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Merge tag 'drm-intel-next-2024-06-19' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next 2024-06-21T03:11:24+00:00 Dave Airlie airlied@redhat.com 2024-06-21T03:11:23+00:00 4552a6a42a3a87f3a9a6efcda02c6ee9a0b27537 drm/i915 feature pull for v6.11: Features and functionality: - Battlemage (BMG) Xe2 HPD display enabling (Balasubramani, Clint, Gustavo, José, Matt, Anusha, Lucas, Ravi, Radhakrishna, Nirmoy, Ankit, Matthew) - Panel Replay enabling (Jouni, Animesh) - DP AUX-less ALPM (Advanced Link Power Management) and LOBF (Link off between frames) enabling (Animesh, Jouni) - Enable link training failure fallback for DP MST links (Imre) - CMRR (Content Match Refresh Rate) enabling (Mitul) - Allow the first async flip to change modifier (Ville) - Enable eDP AUX based HDR backlight (Suraj) - Increase ADL-S/ADL-P/DG2+ max TMDS bitrate to 6 Gbps (Ville) Refactoring and cleanups: - Stop using implicit dev_priv local variable in macros (Jani) - Expand and clean up VBT table definitions (Ville) - PSR/ALPM refactoring (Jouni, Animesh) - Plane fb refactoring (Ville) - Rawclk, FSB, and mem frequency refactoring (Jani) - GVT register macro usage cleanups (Jani, Ville) - Plane, cursor, wm and ddb register macro and usage cleanups (Ville) - Pipe CRC register macro cleanups (Ville) - PCI ID macro cleanups and refactoring to match xe style (Jani) - Move drm-intel repo to gitlab.freedesktop.org (Ryszard) - Identify all platforms/subplatforms in display probe (Jani) - Move Intel drm headers under include/drm/intel (Jani) - Drop local redundant W=1 warnings in favour of drm subsystem warnigs (Jani) - Include cleanups; include what you use (Jani) - Convert overlay and DMC error state printing to drm_printer (Jani) - Joiner renames (Stan) - DSB interface cleanups (Ville) - Improve workaround for disabling FBC when VT-d is active (Vinod) - State checker refactoring and cleanups for color, planes and cdclk (Ville) - Cleanups around scanline arithmetic (Ville) - Use drm_crtc_vblank_crtc() instead of open coding (Ville) - DSC cleanups (Ville) Fixes: - Improve VBT array bounds check (Luca) - LNL PSR fixes (Jouni) - Audio workaround, disable min hblank fix (Uma) - Stop selecting ACPI_BUTTON config (Jani) - Add MTL Cx0 PHY config compare (Mika) - Fix MTL C20 PHY port clock verification (Mika) - Fix static analyzer warning for uapi.event access (Luca) - HDCP fixes and workarounds (Suraj) - Fix DP MST DSC input BPP computation (Imre) - Fix assert on pending async-put power domain work (Imre) - Fix documentation build for DMC wakelocks (Luca) - Disable DSC on eDP when indicated by VBT (Ville) DRM Core changes: - Various DPCD register additions for panel replay and ALPM (Jouni) - Add target_rr_divider to adaptive sync SDP (Mitul) Xe driver changes: - Remove unused xe->enabled_irq_mask and xe->sb_lock members (Jani) - i915 display compat header cleanups (Jani) - Remove redundant copy of intel_fbdev_fb.h (Ville) - Add process name to devcoredump (José) - Add xe_gt_err_once() (Matthew) - Implement transient flush for BMG/Xe3 (Nirmoy) Merges: - Backmerges to sync with xe, drm-misc and upstream (Rodrigo, Jani) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87y170eu80.fsf@intel.com 
drm/i915 feature pull for v6.11:

Features and functionality:
- Battlemage (BMG) Xe2 HPD display enabling (Balasubramani, Clint, Gustavo,
  José, Matt, Anusha, Lucas, Ravi, Radhakrishna, Nirmoy, Ankit, Matthew)
- Panel Replay enabling (Jouni, Animesh)
- DP AUX-less ALPM (Advanced Link Power Management) and LOBF (Link off between
  frames) enabling (Animesh, Jouni)
- Enable link training failure fallback for DP MST links (Imre)
- CMRR (Content Match Refresh Rate) enabling (Mitul)
- Allow the first async flip to change modifier (Ville)
- Enable eDP AUX based HDR backlight (Suraj)
- Increase ADL-S/ADL-P/DG2+ max TMDS bitrate to 6 Gbps (Ville)

Refactoring and cleanups:
- Stop using implicit dev_priv local variable in macros (Jani)
- Expand and clean up VBT table definitions (Ville)
- PSR/ALPM refactoring (Jouni, Animesh)
- Plane fb refactoring (Ville)
- Rawclk, FSB, and mem frequency refactoring (Jani)
- GVT register macro usage cleanups (Jani, Ville)
- Plane, cursor, wm and ddb register macro and usage cleanups (Ville)
- Pipe CRC register macro cleanups (Ville)
- PCI ID macro cleanups and refactoring to match xe style (Jani)
- Move drm-intel repo to gitlab.freedesktop.org (Ryszard)
- Identify all platforms/subplatforms in display probe (Jani)
- Move Intel drm headers under include/drm/intel (Jani)
- Drop local redundant W=1 warnings in favour of drm subsystem warnigs (Jani)
- Include cleanups; include what you use (Jani)
- Convert overlay and DMC error state printing to drm_printer (Jani)
- Joiner renames (Stan)
- DSB interface cleanups (Ville)
- Improve workaround for disabling FBC when VT-d is active (Vinod)
- State checker refactoring and cleanups for color, planes and cdclk (Ville)
- Cleanups around scanline arithmetic (Ville)
- Use drm_crtc_vblank_crtc() instead of open coding (Ville)
- DSC cleanups (Ville)

Fixes:
- Improve VBT array bounds check (Luca)
- LNL PSR fixes (Jouni)
- Audio workaround, disable min hblank fix (Uma)
- Stop selecting ACPI_BUTTON config (Jani)
- Add MTL Cx0 PHY config compare (Mika)
- Fix MTL C20 PHY port clock verification (Mika)
- Fix static analyzer warning for uapi.event access (Luca)
- HDCP fixes and workarounds (Suraj)
- Fix DP MST DSC input BPP computation (Imre)
- Fix assert on pending async-put power domain work (Imre)
- Fix documentation build for DMC wakelocks (Luca)
- Disable DSC on eDP when indicated by VBT (Ville)

DRM Core changes:
- Various DPCD register additions for panel replay and ALPM (Jouni)
- Add target_rr_divider to adaptive sync SDP (Mitul)

Xe driver changes:
- Remove unused xe->enabled_irq_mask and xe->sb_lock members (Jani)
- i915 display compat header cleanups (Jani)
- Remove redundant copy of intel_fbdev_fb.h (Ville)
- Add process name to devcoredump (José)
- Add xe_gt_err_once() (Matthew)
- Implement transient flush for BMG/Xe3 (Nirmoy)

Merges:
- Backmerges to sync with xe, drm-misc and upstream (Rodrigo, Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87y170eu80.fsf@intel.com
Merge tag 'drm-misc-next-2024-06-13' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next 2024-06-21T00:50:04+00:00 Dave Airlie airlied@redhat.com 2024-06-21T00:49:58+00:00 91c93e475ca4b4bd5f1e8d525c9a9810283db056 drm-misc-next for 6.11: UAPI Changes: Cross-subsystem Changes: Core Changes: - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing - bridge: Remove drm_bridge_chain_mode_fixup - ci: Require a more recent version of mesa, improve farm estup and test generation - mipi-dbi: Remove mipi_dbi_machine_little_endian, make SPI bits per word configurable, support RGB888, and allow pixel formats to be specified in the DT. - mm: Remove drm_mm_replace_node - panic: Allow to dump kmsg to the screen - print: Add a drm prefix to warn level messages too, remove ___drm_dbg, consolidate prefix handling Driver Changes: - sun4i: Rework the blender setup for DE2 - bridges: - bridge-connector: Plumb in the new HDMI helpers - samsung-dsim: Fix timings calculation - tc358767: Plenty of small fixes - panels: - More cleanup of prepare / enable state tracking in drivers - New panel: PrimeView PM070WL4, Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240613-cicada-of-infinite-unity-0955ca@houat 
drm-misc-next for 6.11:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
 - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing
 - bridge: Remove drm_bridge_chain_mode_fixup
 - ci: Require a more recent version of mesa, improve farm estup and
   test generation
 - mipi-dbi: Remove mipi_dbi_machine_little_endian, make SPI bits per
   word configurable, support RGB888, and allow pixel formats to be
   specified in the DT.
 - mm: Remove drm_mm_replace_node
 - panic: Allow to dump kmsg to the screen
 - print: Add a drm prefix to warn level messages too, remove
   ___drm_dbg, consolidate prefix handling

Driver Changes:
 - sun4i: Rework the blender setup for DE2
 - bridges:
   - bridge-connector: Plumb in the new HDMI helpers
   - samsung-dsim: Fix timings calculation
   - tc358767: Plenty of small fixes
 - panels:
   - More cleanup of prepare / enable state tracking in drivers
   - New panel: PrimeView PM070WL4,

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240613-cicada-of-infinite-unity-0955ca@houat