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authorAlvin Lee <Alvin.Lee2@amd.com>2022-09-20 10:46:18 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-10-06 11:58:00 -0400
commitd35e8b7ae01430b1e722547b2ef40f42dc30520f (patch)
treef100db0368aba875b6e8168adc17c4215847c9b6 /drivers/gpu
parentab5220bb5a910246c61512a9e29a4e2406cb1ecd (diff)
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drm/amd/display: Block SubVP if rotation being used
[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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c17
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c3
3 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
index 55945cca2260..a24f538bdc4c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
@@ -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,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index a2a70a1572b7..7f318ced5dee 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -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
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 0571700f53f9..a56ee04f7df9 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -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)) {