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drm/amd/display: Introduce dc_plane_cm and migrate surface update color path

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[Why]
Introduce dc_plane_cm struct.
TRIM_CM2 flag is used to synchronize between old and new implementation.

[How]
Introduce dc_plane_cm struct.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Rafal Ostrowski <rafal.ostrowski@amd.com>
Signed-off-by: James Lin <pinglei.lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rafal Ostrowski 2026-04-21 17:15:50 +02:00 committed by Alex Deucher
parent 615c3102e9
commit 293dd2182e
1 changed files with 33 additions and 0 deletions
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33
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c
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@ -613,6 +613,7 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
plane->composition.viewport.stationary = false;
#ifndef TRIM_CM2
if (plane_state->mcm_luts.lut3d_data.lut3d_src == DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM) {
plane->tdlut.setup_for_tdlut = true;
@ -643,7 +644,39 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
break;
}
}
#else
if (plane_state->cm.flags.bits.lut3d_dma_enable) {
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:
plane->tdlut.tdlut_addressing_mode = dml2_tdlut_sw_linear;
break;
case CM_LUT_1D_PACKED_LINEAR:
plane->tdlut.tdlut_addressing_mode = dml2_tdlut_simple_linear;
break;
}
switch (plane_state->cm.lut3d_dma.size) {
case CM_LUT_SIZE_171717:
plane->tdlut.tdlut_width_mode = dml2_tdlut_width_17_cube;
break;
case CM_LUT_SIZE_333333:
plane->tdlut.tdlut_width_mode = dml2_tdlut_width_33_cube;
break;
// handling when use case and HW support available
case CM_LUT_SIZE_454545:
case CM_LUT_SIZE_656565:
break;
case CM_LUT_SIZE_NONE:
case CM_LUT_SIZE_999:
default:
//plane->tdlut.tdlut_width_mode = dml2_tdlut_width_flatten; // dml2_tdlut_width_flatten undefined
break;
}
}
#endif // TRIM_CM2
plane->tdlut.setup_for_tdlut |= dml_ctx->config.force_tdlut_enable;
plane->dynamic_meta_data.enable = false;