linux-toradex.git/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h, branch v6.10 Linux kernel for Apalis and Colibri modules drm/amdgpu: Clean up errors in amdgpu_atombios.h 2023-08-09T13:43:40+00:00 Ran Sun sunran001@208suo.com 2023-08-02T07:23:16+00:00 98268d4033b6bb94cb554d82ca412fc9fd15febc Fix the following errors reported by checkpatch: ERROR: open brace '{' following struct go on the same line Signed-off-by: Ran Sun <sunran001@208suo.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: Ran Sun <sunran001@208suo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add vbios attribute only if supported 2023-06-23T19:35:26+00:00 Lijo Lazar lijo.lazar@amd.com 2023-06-15T08:43:23+00:00 184d83848242b2465b466a0a8e6eb58f1df10407 Not all devices carry VBIOS version information. Add the device attribute only if supported. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Le Ma <le.ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Not all devices carry VBIOS version information. Add the device
attribute only if supported.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: wrap those atombios APIs used by SI under CONFIG_DRM_AMDGPU_SI 2022-01-14T22:51:15+00:00 Evan Quan evan.quan@amd.com 2021-12-02T01:50:34+00:00 1a408c710d9e273a22050b0b7b0c131f92847918 No need to compile them on CONFIG_DRM_AMDGPU_SI disabled. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
No need to compile them on CONFIG_DRM_AMDGPU_SI disabled.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: update bios scratch when setting backlight 2021-11-24T19:06:54+00:00 Alex Deucher alexander.deucher@amd.com 2021-11-23T15:44:48+00:00 1f5792549376b3c20639cef7b787cf6262177b66 Update the bios scratch register when updating the backlight level. Some platforms apparently read this scratch register and do additional operations in their hotkey handlers. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1518 Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Update the bios scratch register when updating the backlight
level.  Some platforms apparently read this scratch register
and do additional operations in their hotkey handlers.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1518
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: drop some unused atombios functions 2021-04-09T20:50:34+00:00 Alex Deucher alexander.deucher@amd.com 2021-03-31T14:05:28+00:00 c108aef148c4f212118141009c2949624994ea00 These were leftover from the old CI dpm code which was retired a while ago. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
These were leftover from the old CI dpm code which was
retired a while ago.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: widely share the API for data table retrieving 2020-07-21T19:37:37+00:00 Evan Quan evan.quan@amd.com 2020-07-06T03:03:00+00:00 22f2447c04728665a26c63981db05d901537b833 Considering the data table retrieving can be more widely shared, amdgpu_atombios.c is the right place. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Considering the data table retrieving can be more widely shared,
amdgpu_atombios.c is the right place.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: move atom functions from amdgpu_device.c 2017-12-18T15:58:35+00:00 Alex Deucher alexander.deucher@amd.com 2017-12-14T19:32:53+00:00 4e89df63c110d7fb4883c8b3d653d3d0e5dac67d and move them to amdgpu_atombios.c for consistency. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
and move them to amdgpu_atombios.c for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: drop amdgpu_atombios_scratch_regs_save/restore 2017-12-13T22:28:09+00:00 Alex Deucher alexander.deucher@amd.com 2017-12-12T20:26:10+00:00 44da0d57db175b02f36a2ecf3c9b89cf24a476c4 No longer used. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
No longer used.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/atombios: add function for whether we need asic_init 2017-07-14T15:06:05+00:00 Alex Deucher alexander.deucher@amd.com 2017-06-30T21:21:42+00:00 4426826c02dc367ec3c245ef5c5ca4dcdb45b4c8 Check the atom scratch registers to see if asic_init is complete or not. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Check the atom scratch registers to see if asic_init is complete
or not.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Read vram width from integrated system info table 2017-04-04T18:42:40+00:00 Harry Wentland harry.wentland@amd.com 2017-04-01T00:14:33+00:00 1ce65f5284d6018916dd4a86865d0ce5f11d24b9 On KB, KV, CZ we should read the vram width from integrated system table, if we can. The NOOFCHAN in MC_SHARED_CHMAP is not accurate. With this change we can enable two 4k displays on CZ again. This use case was broken sometime in January when we started looking at vram_width for bandwidth calculations instead of hardcoding this value. v2: Return 0 if integrated system info table is not available. Tested-by: Roman Li <roman.li@amd.com> Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
On KB, KV, CZ we should read the vram width from integrated system
table, if we can. The NOOFCHAN in MC_SHARED_CHMAP is not accurate.

With this change we can enable two 4k displays on CZ again. This use
case was broken sometime in January when we started looking at
vram_width for bandwidth calculations instead of hardcoding this value.

v2:
  Return 0 if integrated system info table is not available.

Tested-by: Roman Li <roman.li@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>