From: Ilya Bakoulin Date: Tue, 7 Nov 2023 20:07:56 +0000 (-0500) Subject: drm/amd/display: Fix MPCC 1DLUT programming X-Git-Tag: v6.6.7~252 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=117917b0be2e9bc893859a70cfff17e48020ada8;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/display: Fix MPCC 1DLUT programming [ Upstream commit 6f395cebdd8927fbffdc3a55a14fcacf93634359 ] [Why] Wrong function is used to translate LUT values to HW format, leading to visible artifacting in some cases. [How] Use the correct cm3_helper function. Cc: stable@vger.kernel.org # 6.1+ Reviewed-by: Krunoslav Kovac Acked-by: Hamza Mahfooz Signed-off-by: Ilya Bakoulin Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index c9140b5..650e159 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -486,8 +486,7 @@ bool dcn32_set_mcm_luts( if (plane_state->blend_tf->type == TF_TYPE_HWPWL) lut_params = &plane_state->blend_tf->pwl; else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format(plane_state->ctx, - plane_state->blend_tf, + cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf, &dpp_base->regamma_params, false); lut_params = &dpp_base->regamma_params; } @@ -501,8 +500,7 @@ bool dcn32_set_mcm_luts( else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { // TODO: dpp_base replace ASSERT(false); - cm_helper_translate_curve_to_hw_format(plane_state->ctx, - plane_state->in_shaper_func, + cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func, &dpp_base->shaper_params, true); lut_params = &dpp_base->shaper_params; }