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| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2022-10-04 13:30:51 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-10 17:32:55 -0400 |
| commit | ba30b223c93ec5af63993b6397cd7316e5acb6c1 (patch) | |
| tree | 13b12cc6e1c2b01f40abcfc2a06622f05eb7a525 /drivers | |
| parent | 6f4f8ff567c48823f8279206e236643e8e8f377e (diff) | |
| download | linux-stable-ba30b223c93ec5af63993b6397cd7316e5acb6c1.tar.gz linux-stable-ba30b223c93ec5af63993b6397cd7316e5acb6c1.tar.bz2 linux-stable-ba30b223c93ec5af63993b6397cd7316e5acb6c1.zip | |
drm/amd/display: always allow pstate change when no dpps are active on dcn315
Prevents certain configs blocking s0i3 when streams aren't completely
removed
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c index 87bfc42bdaaf..7dd0845d1bd9 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c @@ -483,7 +483,7 @@ void dcn31_calculate_wm_and_dlg_fp( int pipe_cnt, int vlevel) { - int i, pipe_idx; + int i, pipe_idx, active_dpp_count = 0; double dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb]; dc_assert_fp_enabled(); @@ -528,6 +528,9 @@ void dcn31_calculate_wm_and_dlg_fp( if (!context->res_ctx.pipe_ctx[i].stream) continue; + if (context->res_ctx.pipe_ctx[i].plane_state) + active_dpp_count++; + pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt); pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx); @@ -544,9 +547,9 @@ void dcn31_calculate_wm_and_dlg_fp( } dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel); - /* For 31x apu pstate change is only supported if possible in vactive */ + /* For 31x apu pstate change is only supported if possible in vactive or if there are no active dpps */ context->bw_ctx.bw.dcn.clk.p_state_change_support = - context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_dram_clock_change_vactive; + context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_dram_clock_change_vactive || !active_dpp_count; } void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) |