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 <krunoslav.kovac@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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 c9140b50c34549f12552bd6317ab5c28c11dd604..650e1598bddcb1ebd47f768f1e9169e2868fb5d4 100644 (file)
--- 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;
                }