From: Alvin Lee <alvin.l...@amd.com>

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

Reviewed-by: Nevenko Stupar <nevenko.stu...@amd.com>
Reviewed-by: Jun Lei <jun....@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahf...@amd.com>
Signed-off-by: Alvin Lee <alvin.l...@amd.com>
---
 .../drm/amd/display/dc/dcn32/dcn32_resource.h   |  2 ++
 .../display/dc/dcn32/dcn32_resource_helpers.c   | 17 +++++++++++++++++
 .../drm/amd/display/dc/dml/dcn32/dcn32_fpu.c    |  3 ++-
 3 files changed, 21 insertions(+), 1 deletion(-)

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)) {
 
-- 
2.37.2

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