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[2/3] drm/amd/display: increase MAX_SURFACES to the value supported by hw

Message ID 20241217205029.39850-3-mwen@igalia.com (mailing list archive)
State New
Headers show
Series drm/amd/display: fixes for kernel crashes since cursor overlay mode | expand

Commit Message

Melissa Wen Dec. 17, 2024, 8:45 p.m. UTC
As the hw supports up to 4 surfaces, increase the maximum number of
surfaces to prevent the DC error when trying to use more than three
planes.

[drm:dc_state_add_plane [amdgpu]] *ERROR* Surface: can not attach plane_state 000000003e2cb82c! Maximum is: 3

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3693
Signed-off-by: Melissa Wen <mwen@igalia.com>
---
 drivers/gpu/drm/amd/display/dc/dc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index d487f317ea34..8542607f919e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -57,7 +57,7 @@  struct dmub_notification;
 
 #define DC_VER "3.2.312"
 
-#define MAX_SURFACES 3
+#define MAX_SURFACES 4
 #define MAX_PLANES 6
 #define MAX_STREAMS 6
 #define MIN_VIEWPORT_SIZE 12