From 54963d18a8e99e3eb5fe39b73c83b66fe8caf43f Mon Sep 17 00:00:00 2001 From: Alvin Lee Date: Thu, 23 Oct 2025 13:56:32 -0400 Subject: [PATCH] drm/amd/display: Increase IB mem size [Why & How] Increase IB mem size to match size of largest structure that will use IB transfer between driver and DMU. Reviewed-by: Oleh Kuzhylnyi Signed-off-by: Alvin Lee Signed-off-by: Ray Wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 a657efda89ce3..a6ae1d2e9685b 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -66,7 +66,7 @@ #define DMUB_SCRATCH_MEM_SIZE (1024) /* Default indirect buffer size. */ -#define DMUB_IB_MEM_SIZE (1280) +#define DMUB_IB_MEM_SIZE (2560) /* Default LSDMA ring buffer size. */ #define DMUB_LSDMA_RB_SIZE (64 * 1024) -- 2.47.3