diff options
| author | Alvin Lee <alvin.lee2@amd.com> | 2022-07-28 10:02:25 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-10 15:30:06 -0400 |
| commit | f0068dd0effd5972046b69b23f99c43251e82d0e (patch) | |
| tree | 62bfa9661c5048d83b21f2890e9fa434f96572a3 /drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | |
| parent | 84ef99c728079dfd21d6bc70b4c3e4af20602b3c (diff) | |
| download | linux-f0068dd0effd5972046b69b23f99c43251e82d0e.tar.gz | |
drm/amd/display: Don't try to enter MALL SS if stereo3d
[Description]
MALL not supported with stereo3D according
to DCN doc.
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index 5ba503d80728..4aecbf230446 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -331,7 +331,9 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c bool dcn32_apply_idle_power_optimizations(struct dc *dc, bool enable) { union dmub_rb_cmd cmd; - uint8_t ways; + uint8_t ways, i, j; + bool stereo_in_use = false; + struct dc_plane_state *plane = NULL; if (!dc->ctx->dmub_srv) return false; @@ -360,7 +362,23 @@ bool dcn32_apply_idle_power_optimizations(struct dc *dc, bool enable) * and configure HUBP's to fetch from MALL */ ways = dcn32_calculate_cab_allocation(dc, dc->current_state); - if (ways <= dc->caps.cache_num_ways) { + + /* MALL not supported with Stereo3D. If any plane is using stereo, + * don't try to enter MALL. + */ + for (i = 0; i < dc->current_state->stream_count; i++) { + for (j = 0; j < dc->current_state->stream_status[i].plane_count; j++) { + plane = dc->current_state->stream_status[i].plane_states[j]; + + if (plane->address.type == PLN_ADDR_TYPE_GRPH_STEREO) { + stereo_in_use = true; + break; + } + } + if (stereo_in_use) + break; + } + if (ways <= dc->caps.cache_num_ways && !stereo_in_use) { memset(&cmd, 0, sizeof(cmd)); cmd.cab.header.type = DMUB_CMD__CAB_FOR_SS; cmd.cab.header.sub_type = DMUB_CMD__CAB_DCN_SS_FIT_IN_CAB; @@ -694,9 +712,11 @@ void dcn32_update_mall_sel(struct dc *dc, struct dc_state *context) if (pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { hubp->funcs->hubp_update_mall_sel(hubp, 1, false); } else { + // MALL not supported with Stereo3D hubp->funcs->hubp_update_mall_sel(hubp, num_ways <= dc->caps.cache_num_ways && - pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED ? 2 : 0, + pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED && + pipe->plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO ? 2 : 0, cache_cursor); } } |