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drm/amd/display: Block SubVP if rotation being used

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[Description]
- SubVP rotation support is not explicitly implemented,
  so block SubVP in rotation cases to avoid unexpected
  behaviors

Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee
2022-09-20 10:46:18 -04:00
committed by Alex Deucher
parent ab5220bb5a
commit d35e8b7ae0
3 changed files with 21 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
View File

@@ -108,6 +108,8 @@ bool dcn32_subvp_in_use(struct dc *dc,
bool dcn32_mpo_in_use(struct dc_state *context);
bool dcn32_any_surfaces_rotated(struct dc *dc, struct dc_state *context);
struct pipe_ctx *dcn32_acquire_idle_pipe_for_head_pipe_in_layer(
struct dc_state *state,
const struct resource_pool *pool,

17
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
View File

@@ -233,6 +233,23 @@ bool dcn32_mpo_in_use(struct dc_state *context)
return false;
}
bool dcn32_any_surfaces_rotated(struct dc *dc, struct dc_state *context)
{
uint32_t i;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (!pipe->stream)
continue;
if (pipe->plane_state && pipe->plane_state->rotation != ROTATION_ANGLE_0)
return true;
}
return false;
}
/**
* *******************************************************************************************
* dcn32_determine_det_override: Determine DET allocation for each pipe

3
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
View File

@@ -1115,7 +1115,8 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
* 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
*/
if (!dc->debug.force_disable_subvp && dcn32_all_pipes_have_stream_and_plane(dc, context) &&
!dcn32_mpo_in_use(context) && (*vlevel == context->bw_ctx.dml.soc.num_states ||
!dcn32_mpo_in_use(context) && !dcn32_any_surfaces_rotated(dc, context) &&
(*vlevel == context->bw_ctx.dml.soc.num_states ||
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported ||
dc->debug.force_subvp_mclk_switch)) {