drm/amd/display: Fix MPCC 1DLUT programming
[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>
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@ -487,8 +487,7 @@ bool dcn32_set_mcm_luts(
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if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
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lut_params = &plane_state->blend_tf->pwl;
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else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
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cm_helper_translate_curve_to_hw_format(plane_state->ctx,
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plane_state->blend_tf,
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cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf,
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&dpp_base->regamma_params, false);
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lut_params = &dpp_base->regamma_params;
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}
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@ -503,8 +502,7 @@ bool dcn32_set_mcm_luts(
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else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
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// TODO: dpp_base replace
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ASSERT(false);
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cm_helper_translate_curve_to_hw_format(plane_state->ctx,
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plane_state->in_shaper_func,
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cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func,
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&dpp_base->shaper_params, true);
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lut_params = &dpp_base->shaper_params;
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}
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