From 899dd5b8359da7a16168a14fab362f970d6e6793 Mon Sep 17 00:00:00 2001
From: Saaem Rizvi <SyedSaaem.Rizvi@amd.com>
Date: Thu, 15 Dec 2022 16:38:08 -0500
Subject: [PATCH] drm/amd/display: Remove SubVp support if src/dst rect does
not equal stream timing
Current implementation of SubVP does not support cases where stream
timing matched neither the destination rect nor the source rect.
Will need to further debug to see how we can support these cases.
Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Saaem Rizvi <SyedSaaem.Rizvi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 8 ++++++++
1 file changed, 8 insertions(+)
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 50f20549c951..0fc79d75ce76 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
@@ -240,6 +240,14 @@ bool dcn32_is_center_timing(struct pipe_ctx *pipe)
is_center_timing = true;
}
}
+
+ if (pipe->plane_state) {
+ if (pipe->stream->timing.v_addressable != pipe->plane_state->dst_rect.height &&
+ pipe->stream->timing.v_addressable != pipe->plane_state->src_rect.height) {
+ is_center_timing = true;
+ }
+ }
+
return is_center_timing;
}