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authorRelja Vojvodic <[email protected]>2024-06-14 16:49:44 -0400
committerAlex Deucher <[email protected]>2024-06-27 17:10:38 -0400
commit58acedd7849a238d2d06430b030b365cf069cca8 (patch)
treeb2bd07a46e0df3e4e1966b81baa3190423d171d4
parent569d7db70e5dcf13fbf072f10e9096577ac1e565 (diff)
drm/amd/display: Fix 1DLUT setting for NL SDR blending
[WHY] Enabling NL SDR blending caused the 1D LUTs to be set/populated in two different functions. This caused flickering as the LUT was set differently by the two functions, one of which should only have been modifying the 1D LUT if 3D LUT was enabled. [HOW] Added check to only modify the 1D LUT in populate_mcm if 3D LUT was enabled. Added blend_tf function update for non-main planes if the 3D LUT path was taken. Reviewed-by: Ilya Bakoulin <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Relja Vojvodic <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 5306c8c170c5..b5a02a8fc9d8 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -502,7 +502,7 @@ void dcn401_populate_mcm_luts(struct dc *dc,
dcn401_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
/* 1D LUT */
- if (mcm_luts.lut1d_func) {
+ if (mcm_luts.lut1d_func && lut3d_xable != MCM_LUT_DISABLE) {
memset(&m_lut_params, 0, sizeof(m_lut_params));
if (mcm_luts.lut1d_func->type == TF_TYPE_HWPWL)
m_lut_params.pwl = &mcm_luts.lut1d_func->pwl;
@@ -674,7 +674,7 @@ bool dcn401_set_mcm_luts(struct pipe_ctx *pipe_ctx,
mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
pipe_ctx->plane_state->mcm_location = MPCC_MOVABLE_CM_LOCATION_BEFORE;
// 1D LUT
- if (!plane_state->mcm_lut1d_enable) {
+ if (plane_state->mcm_shaper_3dlut_setting == DC_CM2_SHAPER_3DLUT_SETTING_BYPASS_ALL) {
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) {