From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
To: "Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>
Cc: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>,
<amd-gfx@lists.freedesktop.org>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v5 07/10] drm/amdgpu: double AMDGPU_GTT_MAX_TRANSFER_SIZE
Date: Thu, 22 Jan 2026 18:02:04 +0100 [thread overview]
Message-ID: <20260122170218.3077-8-pierre-eric.pelloux-prayer@amd.com> (raw)
In-Reply-To: <20260122170218.3077-1-pierre-eric.pelloux-prayer@amd.com>
Makes copies/evictions faster when gart windows are required.
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index c8284cb2d22c..6fce4bc10faf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -39,7 +39,7 @@
#define AMDGPU_PL_MMIO_REMAP (TTM_PL_PRIV + 5)
#define __AMDGPU_PL_NUM (TTM_PL_PRIV + 6)
-#define AMDGPU_GTT_MAX_TRANSFER_SIZE 512
+#define AMDGPU_GTT_MAX_TRANSFER_SIZE 1024
extern const struct attribute_group amdgpu_vram_mgr_attr_group;
extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
--
2.43.0
next prev parent reply other threads:[~2026-01-22 17:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 17:01 [PATCH v5 00/10] drm/amdgpu: preparation patchs for the use all SDMA instances series Pierre-Eric Pelloux-Prayer
2026-01-22 17:01 ` [PATCH v5 01/10] drm/amdgpu: remove gart_window_lock usage from gmc v12_1 Pierre-Eric Pelloux-Prayer
2026-01-22 19:52 ` Alex Deucher
2026-01-23 14:05 ` Christian König
2026-01-22 17:01 ` [PATCH v5 02/10] drm/amdgpu: statically assign gart windows to ttm entities Pierre-Eric Pelloux-Prayer
2026-01-22 17:02 ` [PATCH v5 03/10] drm/amdgpu: add amdgpu_ttm_buffer_entity_fini func Pierre-Eric Pelloux-Prayer
2026-01-23 14:32 ` Christian König
2026-01-22 17:02 ` [PATCH v5 04/10] drm/amdgpu: remove AMDGPU_GTT_NUM_TRANSFER_WINDOWS Pierre-Eric Pelloux-Prayer
2026-01-23 11:16 ` Timur Kristóf
2026-01-23 14:51 ` Christian König
2026-01-22 17:02 ` [PATCH v5 05/10] drm/amdgpu: add missing lock in amdgpu_benchmark_do_move Pierre-Eric Pelloux-Prayer
2026-01-22 17:02 ` [PATCH v5 06/10] drm/amdgpu: check entity lock is held in amdgpu_ttm_job_submit Pierre-Eric Pelloux-Prayer
2026-01-22 17:02 ` Pierre-Eric Pelloux-Prayer [this message]
2026-01-22 17:02 ` [PATCH v5 08/10] drm/amdgpu: use larger gart window when possible Pierre-Eric Pelloux-Prayer
2026-01-23 15:56 ` Christian König
2026-01-22 17:02 ` [PATCH v5 09/10] drm/amdgpu: introduce amdgpu_sdma_set_vm_pte_scheds Pierre-Eric Pelloux-Prayer
2026-01-22 17:02 ` [PATCH v5 10/10] drm/amdgpu: move sched status check inside amdgpu_ttm_set_buffer_funcs_status Pierre-Eric Pelloux-Prayer
2026-01-23 15:59 ` Christian König
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