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drm/amd/display: Additional info from DML for DMU

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[WHAT]
Add additional info from DML for DMU when applicable
on future platforms.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nevenko Stupar 2025-11-17 16:47:21 -05:00 committed by Alex Deucher
parent 29a4dc4b5d
commit 6a45e909c6
2 changed files with 3 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_utils.c
View File

@ -387,7 +387,8 @@ void dml21_build_fams2_programming(const struct dc *dc,
memset(&context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2, 0, sizeof(union dmub_fams2_stream_static_sub_state_v2) * DML2_MAX_PLANES);
memset(&context->bw_ctx.bw.dcn.fams2_global_config, 0, sizeof(struct dmub_cmd_fams2_global_config));
if (dml_ctx->v21.mode_programming.programming->fams2_required) {
if ((dml_ctx->v21.mode_programming.programming->fams2_required) ||
(dml_ctx->v21.mode_programming.programming->legacy_pstate_info_for_dmu)) {
for (i = 0; i < context->stream_count; i++) {
int dml_stream_idx;
struct dc_stream_state *phantom_stream;

1
drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/dml_top_types.h
View File

@ -418,6 +418,7 @@ struct dml2_display_cfg_programming {
/* indicates this configuration requires FW to support */
bool fams2_required;
bool legacy_pstate_info_for_dmu;
struct dmub_cmd_fams2_global_config fams2_global_config;
struct {