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authorDillon Varone <Dillon.Varone@amd.com>2026-03-24 04:09:09 +0300
committerAlex Deucher <alexander.deucher@amd.com>2026-03-30 21:58:17 +0300
commit0b577cd658510b1c2acbee6b089b2a94407cf3ff (patch)
tree435f8a31ecbb87eb2439aa17dbec112aa0f1ef24
parentadd9aee8d889a7ffbff9d5ddbf1f5472a7cbfb82 (diff)
downloadlinux-0b577cd658510b1c2acbee6b089b2a94407cf3ff.tar.xz
drm/amd/display: using cm structure for lut3d related info
[Why] Using the alternative implementation via cm structure of config lut3d data Reviewed-by: Austin Zheng <austin.zheng@amd.com> Signed-off-by: Dillon Varone <Dillon.Varone@amd.com> Signed-off-by: ChuanYu Tseng <ChuanYu.Tseng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c
index 847fab508750..eadf84842ca0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c
@@ -601,27 +601,33 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
plane->composition.viewport.stationary = false;
- if (plane_state->cm.flags.bits.lut3d_dma_enable) {
+ if (plane_state->mcm_luts.lut3d_data.lut3d_src == DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM) {
plane->tdlut.setup_for_tdlut = true;
- switch (plane_state->cm.lut3d_dma.swizzle) {
- case CM_LUT_3D_SWIZZLE_LINEAR_RGB:
- case CM_LUT_3D_SWIZZLE_LINEAR_BGR:
+ switch (plane_state->mcm_luts.lut3d_data.gpu_mem_params.layout) {
+ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_RGB:
+ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_BGR:
plane->tdlut.tdlut_addressing_mode = dml2_tdlut_sw_linear;
break;
- case CM_LUT_1D_PACKED_LINEAR:
- default:
+ case DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR:
plane->tdlut.tdlut_addressing_mode = dml2_tdlut_simple_linear;
break;
}
- switch (plane_state->cm.lut3d_dma.size) {
- case CM_LUT_SIZE_333333:
+ switch (plane_state->mcm_luts.lut3d_data.gpu_mem_params.size) {
+ case DC_CM2_GPU_MEM_SIZE_171717:
+ plane->tdlut.tdlut_width_mode = dml2_tdlut_width_17_cube;
+ break;
+ case DC_CM2_GPU_MEM_SIZE_333333:
plane->tdlut.tdlut_width_mode = dml2_tdlut_width_33_cube;
break;
- case CM_LUT_SIZE_171717:
+ // handling when use case and HW support available
+ case DC_CM2_GPU_MEM_SIZE_454545:
+ case DC_CM2_GPU_MEM_SIZE_656565:
+ break;
+ case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
default:
- plane->tdlut.tdlut_width_mode = dml2_tdlut_width_17_cube;
+ //plane->tdlut.tdlut_width_mode = dml2_tdlut_width_flatten; // dml2_tdlut_width_flatten undefined
break;
}
}