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 v2 16/20] drm/amdgpu: give ttm entities access to all the sdma scheds
Date: Thu, 13 Nov 2025 17:05:57 +0100 [thread overview]
Message-ID: <20251113160632.5889-17-pierre-eric.pelloux-prayer@amd.com> (raw)
In-Reply-To: <20251113160632.5889-1-pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 11fec0fa4c11..94d0ff34593f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2191,8 +2191,8 @@ u32 amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
u32 num_clear_entities, num_move_entities;
u32 windows, w;
- num_clear_entities = adev->sdma.num_instances;
- num_move_entities = MIN(adev->sdma.num_instances, TTM_NUM_MOVE_FENCES);
+ num_clear_entities = MIN(adev->mman.num_buffer_funcs_scheds, TTM_NUM_MOVE_FENCES);
+ num_move_entities = MIN(adev->mman.num_buffer_funcs_scheds, TTM_NUM_MOVE_FENCES);
windows = adev->gmc.is_app_apu ? 0 : (2 * num_move_entities + num_clear_entities);
if (!adev->mman.initialized || amdgpu_in_reset(adev) ||
@@ -2200,11 +2200,8 @@ u32 amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
return windows;
if (enable) {
- struct drm_gpu_scheduler *sched;
-
- sched = adev->mman.buffer_funcs_scheds[0];
r = drm_sched_entity_init(&adev->mman.default_entity.base,
- DRM_SCHED_PRIORITY_KERNEL, &sched,
+ DRM_SCHED_PRIORITY_KERNEL, adev->mman.buffer_funcs_scheds,
1, NULL);
if (r) {
dev_err(adev->dev, "Failed setting up entity (%d)\n",
@@ -2216,8 +2213,9 @@ u32 amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
atomic_set(&adev->mman.next_move_entity, 0);
for (i = 0; i < num_move_entities; i++) {
r = drm_sched_entity_init(&adev->mman.move_entities[i].base,
- DRM_SCHED_PRIORITY_NORMAL, &sched,
- 1, NULL);
+ DRM_SCHED_PRIORITY_NORMAL,
+ adev->mman.buffer_funcs_scheds,
+ adev->mman.num_buffer_funcs_scheds, NULL);
if (r) {
dev_err(adev->dev,
"Failed setting up TTM BO move entities (%d)\n",
@@ -2239,8 +2237,9 @@ u32 amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
for (i = 0; i < num_clear_entities; i++) {
r = drm_sched_entity_init(&adev->mman.clear_entities[i].base,
- DRM_SCHED_PRIORITY_NORMAL, &sched,
- 1, NULL);
+ DRM_SCHED_PRIORITY_NORMAL,
+ adev->mman.buffer_funcs_scheds,
+ adev->mman.num_buffer_funcs_scheds, NULL);
if (r) {
for (j = 0; j < num_move_entities; j++)
drm_sched_entity_destroy(
--
2.43.0
next prev parent reply other threads:[~2025-11-13 16:12 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-13 16:05 [PATCH v2 00/20] drm/amdgpu: use all SDMA instances for TTM clears and moves Pierre-Eric Pelloux-Prayer
2025-11-13 16:05 ` [PATCH v2 01/20] drm/amdgpu: give each kernel job a unique id Pierre-Eric Pelloux-Prayer
2025-11-14 12:26 ` Christian König
2025-11-14 14:36 ` Pierre-Eric Pelloux-Prayer
2025-11-14 14:57 ` Christian König
2025-11-13 16:05 ` [PATCH v2 02/20] drm/ttm: rework pipelined eviction fence handling Pierre-Eric Pelloux-Prayer
2025-11-14 12:47 ` Christian König
2025-11-18 15:00 ` Thomas Hellström
2025-11-19 14:57 ` Christian König
2025-11-13 16:05 ` [PATCH v2 03/20] drm/amdgpu: remove direct_submit arg from amdgpu_copy_buffer Pierre-Eric Pelloux-Prayer
2025-11-14 12:48 ` Christian König
2025-11-13 16:05 ` [PATCH v2 04/20] drm/amdgpu: introduce amdgpu_ttm_buffer_entity Pierre-Eric Pelloux-Prayer
2025-11-14 12:57 ` Christian König
2025-11-14 20:18 ` Felix Kuehling
2025-11-13 16:05 ` [PATCH v2 05/20] drm/amdgpu: pass the entity to use to ttm functions Pierre-Eric Pelloux-Prayer
2025-11-14 13:07 ` Christian König
2025-11-14 14:41 ` Pierre-Eric Pelloux-Prayer
2025-11-17 9:41 ` Pierre-Eric Pelloux-Prayer
2025-11-14 20:20 ` Felix Kuehling
2025-11-13 16:05 ` [PATCH v2 06/20] drm/amdgpu: statically assign gart windows to ttm entities Pierre-Eric Pelloux-Prayer
2025-11-14 15:15 ` Christian König
2025-11-14 20:24 ` Felix Kuehling
2025-11-19 9:55 ` Pierre-Eric Pelloux-Prayer
2025-11-13 16:05 ` [PATCH v2 07/20] drm/amdgpu: allocate multiple clear entities Pierre-Eric Pelloux-Prayer
2025-11-17 8:41 ` Christian König
2025-11-13 16:05 ` [PATCH v2 08/20] drm/amdgpu: allocate multiple move entities Pierre-Eric Pelloux-Prayer
2025-11-14 20:57 ` Felix Kuehling
2025-11-13 16:05 ` [PATCH v2 09/20] drm/amdgpu: pass optional dependency to amdgpu_fill_buffer Pierre-Eric Pelloux-Prayer
2025-11-17 8:43 ` Christian König
2025-11-13 16:05 ` [PATCH v2 10/20] drm/admgpu: handle resv dependencies in amdgpu_ttm_map_buffer Pierre-Eric Pelloux-Prayer
2025-11-17 8:44 ` Christian König
2025-11-19 8:28 ` Pierre-Eric Pelloux-Prayer
2025-11-13 16:05 ` [PATCH v2 11/20] drm/amdgpu: round robin through clear_entities in amdgpu_fill_buffer Pierre-Eric Pelloux-Prayer
2025-11-17 8:47 ` Christian König
2025-11-13 16:05 ` [PATCH v2 12/20] drm/amdgpu: use TTM_NUM_MOVE_FENCES when reserving fences Pierre-Eric Pelloux-Prayer
2025-11-14 20:57 ` Felix Kuehling
2025-11-17 9:07 ` Christian König
2025-11-13 16:05 ` [PATCH v2 13/20] drm/amdgpu: use multiple entities in amdgpu_move_blit Pierre-Eric Pelloux-Prayer
2025-11-17 9:12 ` Christian König
2025-11-13 16:05 ` [PATCH v2 14/20] drm/amdgpu: introduce amdgpu_sdma_set_vm_pte_scheds Pierre-Eric Pelloux-Prayer
2025-11-17 9:30 ` Christian König
2025-11-13 16:05 ` [PATCH v2 15/20] drm/amdgpu: pass all the sdma scheds to amdgpu_mman Pierre-Eric Pelloux-Prayer
2025-11-14 21:23 ` Felix Kuehling
2025-11-17 9:46 ` Christian König
2025-11-19 9:34 ` Pierre-Eric Pelloux-Prayer
2025-11-19 10:49 ` Christian König
2025-11-13 16:05 ` Pierre-Eric Pelloux-Prayer [this message]
2025-11-17 9:54 ` [PATCH v2 16/20] drm/amdgpu: give ttm entities access to all the sdma scheds Christian König
2025-11-13 16:05 ` [PATCH v2 17/20] drm/amdgpu: get rid of amdgpu_ttm_clear_buffer Pierre-Eric Pelloux-Prayer
2025-11-13 16:05 ` [PATCH v2 18/20] drm/amdgpu: rename amdgpu_fill_buffer as amdgpu_ttm_clear_buffer Pierre-Eric Pelloux-Prayer
2025-11-17 9:56 ` Christian König
2025-11-13 16:06 ` [PATCH v2 19/20] drm/amdgpu: use larger gart window when possible Pierre-Eric Pelloux-Prayer
2025-11-13 16:06 ` [PATCH v2 20/20] drm/amdgpu: double AMDGPU_GTT_MAX_TRANSFER_SIZE Pierre-Eric Pelloux-Prayer
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