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| author | Timur Kristóf <timur.kristof@gmail.com> | 2025-12-06 03:31:03 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-05 17:00:00 -0500 |
| commit | cdf6e4c0cdab129ffc4e41a8ac53a0738f805072 (patch) | |
| tree | bf2e2665e17713f5d2a13b8ca5d1c0ef5781da19 /drivers/gpu/drm/amd/display/dc/bios | |
| parent | 436d0d22aa7035a9f9b24fb14cd0e84d6571ea87 (diff) | |
| download | linux-next-cdf6e4c0cdab129ffc4e41a8ac53a0738f805072.tar.gz linux-next-cdf6e4c0cdab129ffc4e41a8ac53a0738f805072.zip | |
drm/amd/display: Correct color depth for SelectCRTC_Source
Pass the correct enum values as expected by the VBIOS.
Previously the actual bit depth integer value was passed,
which was a mistake.
Fixes: 7fb4f254c8eb ("drm/amd/display: Add SelectCRTC_Source to BIOS parser")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/command_table.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c index 22457f417e65..d56c0d3763dd 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c @@ -1797,7 +1797,30 @@ static enum bp_result select_crtc_source_v3( ¶ms.ucEncodeMode)) return BP_RESULT_BADINPUT; - params.ucDstBpc = bp_params->bit_depth; + switch (bp_params->color_depth) { + case COLOR_DEPTH_UNDEFINED: + params.ucDstBpc = PANEL_BPC_UNDEFINE; + break; + case COLOR_DEPTH_666: + params.ucDstBpc = PANEL_6BIT_PER_COLOR; + break; + default: + case COLOR_DEPTH_888: + params.ucDstBpc = PANEL_8BIT_PER_COLOR; + break; + case COLOR_DEPTH_101010: + params.ucDstBpc = PANEL_10BIT_PER_COLOR; + break; + case COLOR_DEPTH_121212: + params.ucDstBpc = PANEL_12BIT_PER_COLOR; + break; + case COLOR_DEPTH_141414: + dm_error("14-bit color not supported by SelectCRTC_Source v3\n"); + break; + case COLOR_DEPTH_161616: + params.ucDstBpc = PANEL_16BIT_PER_COLOR; + break; + } if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, params)) result = BP_RESULT_OK; |