diff options
| author | Yongqiang Sun <yongqiang.sun@amd.com> | 2017-11-06 14:40:31 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:47:39 -0500 |
| commit | 7f914a62c94fb29b96a88d72c9a2688db95275cf (patch) | |
| tree | 24aabd196ef55705ed7dffcaef23cd7b7e72d99d /drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | |
| parent | 950d9265b046de3a296ef670683d826baf528c67 (diff) | |
drm/amd/display: Apply work around for stutter.
Power on one plane after disable all the planes, for
a hw bug work around to resolve stutter efficiency issue.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index 1d8852683f1f6..5dc4ecf618ff4 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -39,6 +39,11 @@ enum pipe_gating_control { struct dce_hwseq_wa { bool blnd_crtc_trigger; + bool DEGVIDCN10_253; +}; + +struct hwseq_wa_state { + bool DEGVIDCN10_253_applied; }; struct dce_hwseq { @@ -47,6 +52,7 @@ struct dce_hwseq { const struct dce_hwseq_shift *shifts; const struct dce_hwseq_mask *masks; struct dce_hwseq_wa wa; + struct hwseq_wa_state wa_state; }; struct pipe_ctx; @@ -129,9 +135,9 @@ struct hw_sequencer_funcs { struct dc_bios *dcb, enum pipe_gating_control power_gating); - void (*power_down_front_end)(struct dc *dc, struct pipe_ctx *pipe_ctx); + void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx); - void (*power_on_front_end)(struct dc *dc, + void (*enable_plane)(struct dc *dc, struct pipe_ctx *pipe, struct dc_state *context); |