From: Josip Pavic <josip.pavic@amd.com>
Date: Fri, 1 Dec 2023 13:25:04 +0000 (-0700)
Subject: drm/amd/display: Increase scratch buffer size
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ab779466166348eecf17d20f620aa9a47965c934;p=linux.git

drm/amd/display: Increase scratch buffer size

[Why]
Larger data blocks are expected to be transferred between driver and FW
in the future.

[How]
Embiggen the scratch buffer to a cromulent size.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Josip Pavic <josip.pavic@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 38360adc53d97..a329a6ecf4dd6 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -64,7 +64,7 @@
 
 
 /* Default scratch mem size. */
-#define DMUB_SCRATCH_MEM_SIZE (256)
+#define DMUB_SCRATCH_MEM_SIZE (1024)
 
 /* Number of windows in use. */
 #define DMUB_NUM_WINDOWS (DMUB_WINDOW_TOTAL)