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authorSimona Vetter <simona.vetter@ffwll.ch>2025-10-31 18:33:43 +0100
committerSimona Vetter <simona.vetter@ffwll.ch>2025-10-31 18:33:43 +0100
commit119348477d840cf888881f7ff13a30ec1a77e8b7 (patch)
treec7d2abfc8684414ba57b2b683454048d6e14312f /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent098456f3141bf9e0c0d8973695ca38a03465ccd6 (diff)
parent883687c30736c1b4d36c8cc6153bca5c2c76a5d8 (diff)
Merge tag 'amd-drm-next-6.19-2025-10-24' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.19-2025-10-24: amdgpu: - HMM cleanup - Add new RAS framework - DML2.1 updates - YCbCr420 fixes - DC FP fixes - DMUB fixes - LTTPR fixes - DTBCLK fixes - DMU cursor offload handling - Userq validation improvements - Misc code cleanups - Unify shutdown callback handling - Suspend improvements - Power limit code cleanup - Fence cleanup - IP Discovery cleanup - SR-IOV fixes - AUX backlight fixes - DCN 3.5 fixes - HDMI compliance fixes - DCN 4.0.1 cursor updates - DCN interrupt fix - DC KMS full update improvements - Add additional HDCP traces - DCN 3.2 fixes - DP MST fixes - Add support for new SR-IOV mailbox interface Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch> From: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20251024175249.58099-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 2f6a96af7fb1..ecdfe6cb36cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -29,7 +29,6 @@
#include <linux/pagemap.h>
#include <linux/sync_file.h>
#include <linux/dma-buf.h>
-#include <linux/hmm.h>
#include <drm/amdgpu_drm.h>
#include <drm/drm_syncobj.h>
@@ -41,6 +40,7 @@
#include "amdgpu_gmc.h"
#include "amdgpu_gem.h"
#include "amdgpu_ras.h"
+#include "amdgpu_hmm.h"
static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p,
struct amdgpu_device *adev,
@@ -891,12 +891,17 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
bool userpage_invalidated = false;
struct amdgpu_bo *bo = e->bo;
- r = amdgpu_ttm_tt_get_user_pages(bo, &e->range);
+ e->range = amdgpu_hmm_range_alloc(NULL);
+ if (unlikely(!e->range))
+ return -ENOMEM;
+
+ r = amdgpu_ttm_tt_get_user_pages(bo, e->range);
if (r)
goto out_free_user_pages;
for (i = 0; i < bo->tbo.ttm->num_pages; i++) {
- if (bo->tbo.ttm->pages[i] != hmm_pfn_to_page(e->range->hmm_pfns[i])) {
+ if (bo->tbo.ttm->pages[i] !=
+ hmm_pfn_to_page(e->range->hmm_range.hmm_pfns[i])) {
userpage_invalidated = true;
break;
}
@@ -990,9 +995,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
out_free_user_pages:
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- struct amdgpu_bo *bo = e->bo;
-
- amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm, e->range);
+ amdgpu_hmm_range_free(e->range);
e->range = NULL;
}
mutex_unlock(&p->bo_list->bo_list_mutex);
@@ -1323,8 +1326,8 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
*/
r = 0;
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- r |= !amdgpu_ttm_tt_get_user_pages_done(e->bo->tbo.ttm,
- e->range);
+ r |= !amdgpu_hmm_range_valid(e->range);
+ amdgpu_hmm_range_free(e->range);
e->range = NULL;
}
if (r) {