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drm/amd/display: Fix shaper using bad LUT params

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[Why]
LUT params are not cleared after setting blend TF, which can lead to
same params being used for the shaper, if the shaper func is bypassed.

[How]
Set lut_params to NULL after program_1dlut.

Reviewed-by: Krunoslav Kovac <krunoslav.kovac@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ilya Bakoulin
2023-10-06 15:57:28 -04:00
committed by Alex Deucher
parent 8d0f4cd2ae
commit 85ca6e8530
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
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@@ -494,6 +494,7 @@ bool dcn32_set_mcm_luts(
}
}
result = mpc->funcs->program_1dlut(mpc, lut_params, mpcc_id);
lut_params = NULL;
// Shaper
if (plane_state->in_shaper_func) {