From: Ray Wu <ray.wu@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Aurabindo Pillai <aurabindo.pillai@amd.com>,
Roman Li <roman.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
"Fangzhi Zuo" <jerry.zuo@amd.com>,
Dan Wheeler <daniel.wheeler@amd.com>, Ray Wu <Ray.Wu@amd.com>,
Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
Alvin Lee <Alvin.Lee2@amd.com>,
Oleh Kuzhylnyi <oleh.kuzhylnyi@amd.com>, Ray Wu <ray.wu@amd.com>
Subject: [PATCH 10/13] drm/amd/display: Increase IB mem size
Date: Wed, 29 Oct 2025 11:02:58 +0800 [thread overview]
Message-ID: <20251029030935.2785560-11-ray.wu@amd.com> (raw)
In-Reply-To: <20251029030935.2785560-1-ray.wu@amd.com>
From: Alvin Lee <Alvin.Lee2@amd.com>
[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 <oleh.kuzhylnyi@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
---
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 a657efda89ce..a6ae1d2e9685 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)
--
2.43.0
next prev parent reply other threads:[~2025-10-29 3:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-29 3:02 [PATCH 00/13] DC Patches November 3, 2025 Ray Wu
2025-10-29 3:02 ` [PATCH 01/13] drm/amd/display: fw locality check refactors Ray Wu
2025-10-29 3:02 ` [PATCH 02/13] drm/amd/display: Extend inbox0 lock to run Replay/PSR Ray Wu
2025-10-29 3:02 ` [PATCH 03/13] drm/amd/display: Add pte_buffer_mode and force_one_row_for_frame in dchub reg Ray Wu
2025-10-29 3:02 ` [PATCH 04/13] drm/amd/display: Remove old PMO options Ray Wu
2025-10-29 3:02 ` [PATCH 05/13] drm/amd/display: Update P-state naming for clarity Ray Wu
2025-10-29 3:02 ` [PATCH 06/13] drm/amd/display: Refactor VActive implementation Ray Wu
2025-10-29 3:02 ` [PATCH 07/13] drm/amd/display: Add Pstate viewport reduction Ray Wu
2025-10-29 3:02 ` [PATCH 08/13] drm/amd/display: Persist stream refcount through restore Ray Wu
2025-10-29 3:02 ` [PATCH 09/13] drm/amd/display: Revert DCN4 max buffered cursor size to 64 Ray Wu
2025-10-29 3:02 ` Ray Wu [this message]
2025-10-29 3:02 ` [PATCH 11/13] drm/amd/display: Fix black screen with HDMI outputs Ray Wu
2025-10-29 8:07 ` Timur Kristóf
2025-10-29 15:56 ` Alex Hung
2025-10-29 3:03 ` [PATCH 12/13] drm/amd/display: [FW Promotion] Release 0.1.34.0 Ray Wu
2025-10-29 3:03 ` [PATCH 13/13] drm/amd/display: Promote DC to 3.2.357 Ray Wu
2025-11-03 13:59 ` [PATCH 00/13] DC Patches November 3, 2025 Wheeler, Daniel
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