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drm/amd/display: Remove MPC gamut remap logic for DCN30 

[Why?]
Should only reroute gamut remap to mpc unless 3D LUT is not used and all
planes are using the same src->dest.

[How?]
Remove DCN30 specific logic for rerouting gamut remap to mpc.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1513
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Dillon Varone 2021-03-04 17:39:10 -05:00 committed by Alex Deucher
parent 34fa493a56
commit beb6b2f97e
1 changed files with 2 additions and 32 deletions
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34
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
View File

@ -1507,38 +1507,8 @@ static void dcn20_update_dchubp_dpp(
if (pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed
|| pipe_ctx->stream->update_flags.bits.gamut_remap
|| pipe_ctx->stream->update_flags.bits.out_csc) {
struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
if (mpc->funcs->set_gamut_remap) {
int i;
int mpcc_id = hubp->inst;
struct mpc_grph_gamut_adjustment adjust;
bool enable_remap_dpp = false;
memset(&adjust, 0, sizeof(adjust));
adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
/* save the enablement of gamut remap for dpp */
enable_remap_dpp = pipe_ctx->stream->gamut_remap_matrix.enable_remap;
/* force bypass gamut remap for dpp/cm */
pipe_ctx->stream->gamut_remap_matrix.enable_remap = false;
dc->hwss.program_gamut_remap(pipe_ctx);
/* restore gamut remap flag and use this remap into mpc */
pipe_ctx->stream->gamut_remap_matrix.enable_remap = enable_remap_dpp;
/* build remap matrix for top plane if enabled */
if (enable_remap_dpp && pipe_ctx->top_pipe == NULL) {
adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
adjust.temperature_matrix[i] =
pipe_ctx->stream->gamut_remap_matrix.matrix[i];
}
mpc->funcs->set_gamut_remap(mpc, mpcc_id, &adjust);
} else
/* dpp/cm gamut remap*/
dc->hwss.program_gamut_remap(pipe_ctx);
/* dpp/cm gamut remap*/
dc->hwss.program_gamut_remap(pipe_ctx);
/*call the dcn2 method which uses mpc csc*/
dc->hwss.program_output_csc(dc,