linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c, branch v6.6

drm/amd/display: Replace ternary operator with min() in 'dm_helpers_parse_edid_caps'

2023-08-15T22:08:30Z

Fixes the following coccicheck: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c:120:41-42: WARNING opportunity for min() Cc: Harry Wentland Cc: Rodrigo Siqueira Cc: Aurabindo Pillai Cc: Alex Deucher Signed-off-by: Srinivasan Shanmugam Reviewed-by: Hamza Mahfooz Signed-off-by: Alex Deucher

drm/amd/display: Eliminate warnings in amdgpu_dm_helpers.c

2023-07-18T15:09:23Z

Fix the following warnings reported by checkpatch: WARNING: Block comments use a trailing */ on a separate line WARNING: Prefer using '"%s...", __func__' to using 'execute_synaptics_rc_command', this function's name, in a string WARNING: Prefer using '"%s...", __func__' to using 'apply_synaptics_fifo_reset_wa', this function's name, in a string WARNING: braces {} are not necessary for single statement blocks Cc: Rodrigo Siqueira Cc: Aurabindo Pillai Signed-off-by: Srinivasan Shanmugam Reviewed-by: Aurabindo Pillai Signed-off-by: Alex Deucher

drm/amd/display: Remove unnecessary casts in amdgpu_dm_helpers.c

2023-07-07T17:51:47Z

Fixes the following category of checkpatch complaints: WARNING: unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html + char *buf = (char *)kvcalloc(total, sizeof(char), GFP_KERNEL); Cc: Rodrigo Siqueira Cc: Aurabindo Pillai Signed-off-by: Srinivasan Shanmugam Reviewed-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amd/display: Add monitor specific edid quirk

2023-06-30T17:12:15Z

Disable FAMS on a Samsung Odyssey G9 monitor. Experiments show that this monitor does not work well under some use cases, and is likely implementation specific bug on the monitor's firmware. Cc: stable@vger.kernel.org Reviewed-by: Rodrigo Siqueira Signed-off-by: Aurabindo Pillai Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Move SYNAPTICS_DEVICE_ID into CONFIG_DRM_AMD_DC_DCN ifdef

2023-06-15T14:42:09Z

Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:48:22: warning: ‘SYNAPTICS_DEVICE_ID’ defined but not used [-Wunused-const-variable=] Cc: Harry Wentland Cc: Leo Li Cc: Rodrigo Siqueira Cc: Alex Deucher Cc: "Christian König" Cc: "Pan, Xinhui" Cc: David Airlie Cc: Daniel Vetter Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Reviewed-by: Harry Wentland Signed-off-by: Lee Jones Signed-off-by: Hamza Mahfooz Signed-off-by: Alex Deucher

drm/amd/display: Write TEST_EDID_CHECKSUM_WRITE for EDID tests

2023-04-18T20:28:54Z

Extract edid's checksum and send it back for verification if EDID_TEST is requested. Signed-off-by: Mikita Lipski Acked-by: Aurabindo Pillai Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: remove incorrect early return

2023-04-18T20:28:53Z

[Why&How] Remove incorrect early return in a device specific fifo reset workaround Reviewed-by: Leo Li Reviewed-by: Qingqing Zhuo Signed-off-by: Aurabindo Pillai Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Move defines out to where they are actually used

2023-03-22T04:48:00Z

Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h: At top level: drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:143:22: warning: ‘SYNAPTICS_DEVICE_ID’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:140:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_3’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:138:22: warning: ‘DP_VGA_LVDS_CONVERTER_ID_2’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:133:22: warning: ‘DP_SINK_DEVICE_STR_ID_2’ defined but not used [-Wunused-const-variable=] drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22: warning: ‘DP_SINK_DEVICE_STR_ID_1’ defined but not used [-Wunused-const-variable=] [snip 400 similar lines brevity] Cc: Harry Wentland Cc: Leo Li Cc: Rodrigo Siqueira Cc: Alex Deucher Cc: "Christian König" Cc: "Pan, Xinhui" Cc: David Airlie Cc: Daniel Vetter Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones Signed-off-by: Alex Deucher

drm/amd/display: use a more accurate check in dm_helpers_dp_read_dpcd()

2023-03-13T21:27:49Z

We should be checking if drm_dp_dpcd_read() returns the size that we are asking it to read instead of just checking if it is greater than zero. So, compare the return value of drm_dp_dpcd_read() to the requested read size. Reviewed-by: Rodrigo Siqueira Signed-off-by: Hamza Mahfooz Signed-off-by: Alex Deucher

drm/amd/display: Pass the right info to drm_dp_remove_payload

2023-03-07T19:22:40Z

[Why & How] drm_dp_remove_payload() interface was changed. Correct amdgpu dm code to pass the right parameter to the drm helper function. Reviewed-by: Jerry Zuo Acked-by: Qingqing Zhuo Signed-off-by: Wayne Lin Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher