Merge tag 'drm-fixes-5.4-2019-10-23' of git://people.freedesktop.org/~agd5f/linux...

drm-fixes-5.4-2019-10-23:

amdgpu:
- Fix suspend/resume issue related to multi-media engines
- Fix memory leak in user ptr code related to hmm conversion
- Fix possible VM faults when allocating page table memory
- Fix error handling in bo list ioctl

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191024031809.3155-1-alexander.deucher@amd.com

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 61e38e4..85b0515 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -140,7 +140,12 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
        return 0;
 
 error_free:
-       while (i--) {
+       for (i = 0; i < last_entry; ++i) {
+               struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
+
+               amdgpu_bo_unref(&bo);
+       }
+       for (i = first_userptr; i < num_entries; ++i) {
                struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
 
                amdgpu_bo_unref(&bo);

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 2e53fee..82823d9 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -536,7 +536,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
 
        list_for_each_entry(lobj, validated, tv.head) {
                struct amdgpu_bo *bo = ttm_to_amdgpu_bo(lobj->tv.bo);
-               bool binding_userptr = false;
                struct mm_struct *usermm;
 
                usermm = amdgpu_ttm_tt_get_usermm(bo->tbo.ttm);
@@ -553,7 +552,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
 
                        amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm,
                                                     lobj->user_pages);
-                       binding_userptr = true;
                }
 
                if (p->evictable == lobj)
@@ -563,10 +561,8 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
                if (r)
                        return r;
 
-               if (binding_userptr) {
-                       kvfree(lobj->user_pages);
-                       lobj->user_pages = NULL;
-               }
+               kvfree(lobj->user_pages);
+               lobj->user_pages = NULL;
        }
        return 0;
 }

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 1fead0e..7289e1b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -453,7 +453,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
                .interruptible = (bp->type != ttm_bo_type_kernel),
                .no_wait_gpu = false,
                .resv = bp->resv,
-               .flags = TTM_OPT_FLAG_ALLOW_RES_EVICT
+               .flags = bp->type != ttm_bo_type_kernel ?
+                       TTM_OPT_FLAG_ALLOW_RES_EVICT : 0
        };
        struct amdgpu_bo *bo;
        unsigned long page_align, size = bp->size;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index b70b3c4..65044b1 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -429,13 +429,14 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
  * Open up a stream for HW test
  */
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+                             struct amdgpu_bo *bo,
                              struct dma_fence **fence)
 {
        const unsigned ib_size_dw = 1024;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct dma_fence *f = NULL;
-       uint64_t dummy;
+       uint64_t addr;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -444,7 +445,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 
        ib = &job->ibs[0];
 
-       dummy = ib->gpu_addr + 1024;
+       addr = amdgpu_bo_gpu_offset(bo);
 
        /* stitch together an VCE create msg */
        ib->length_dw = 0;
@@ -476,8 +477,8 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 
        ib->ptr[ib->length_dw++] = 0x00000014; /* len */
        ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
+       ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+       ib->ptr[ib->length_dw++] = addr;
        ib->ptr[ib->length_dw++] = 0x00000001;
 
        for (i = ib->length_dw; i < ib_size_dw; ++i)
@@ -1110,13 +1111,20 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
        struct dma_fence *fence = NULL;
+       struct amdgpu_bo *bo = NULL;
        long r;
 
        /* skip vce ring1/2 ib test for now, since it's not reliable */
        if (ring != &ring->adev->vce.ring[0])
                return 0;
 
-       r = amdgpu_vce_get_create_msg(ring, 1, NULL);
+       r = amdgpu_bo_create_reserved(ring->adev, 512, PAGE_SIZE,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &bo, NULL, NULL);
+       if (r)
+               return r;
+
+       r = amdgpu_vce_get_create_msg(ring, 1, bo, NULL);
        if (r)
                goto error;
 
@@ -1132,5 +1140,7 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
        dma_fence_put(fence);
+       amdgpu_bo_unreserve(bo);
+       amdgpu_bo_unref(&bo);
        return r;
 }

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
index 30ea54d..e802f7d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
@@ -59,6 +59,7 @@ int amdgpu_vce_entity_init(struct amdgpu_device *adev);
 int amdgpu_vce_suspend(struct amdgpu_device *adev);
 int amdgpu_vce_resume(struct amdgpu_device *adev);
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+                             struct amdgpu_bo *bo,
                              struct dma_fence **fence);
 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
                               bool direct, struct dma_fence **fence);

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 7a6beb2..3199e4a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -569,13 +569,14 @@ int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
 }
 
 static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-                             struct dma_fence **fence)
+                                        struct amdgpu_bo *bo,
+                                        struct dma_fence **fence)
 {
        const unsigned ib_size_dw = 16;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct dma_fence *f = NULL;
-       uint64_t dummy;
+       uint64_t addr;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -583,14 +584,14 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
                return r;
 
        ib = &job->ibs[0];
-       dummy = ib->gpu_addr + 1024;
+       addr = amdgpu_bo_gpu_offset(bo);
 
        ib->length_dw = 0;
        ib->ptr[ib->length_dw++] = 0x00000018;
        ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
        ib->ptr[ib->length_dw++] = handle;
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
+       ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+       ib->ptr[ib->length_dw++] = addr;
        ib->ptr[ib->length_dw++] = 0x0000000b;
 
        ib->ptr[ib->length_dw++] = 0x00000014;
@@ -621,13 +622,14 @@ err:
 }
 
 static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-                               struct dma_fence **fence)
+                                         struct amdgpu_bo *bo,
+                                         struct dma_fence **fence)
 {
        const unsigned ib_size_dw = 16;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct dma_fence *f = NULL;
-       uint64_t dummy;
+       uint64_t addr;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -635,14 +637,14 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
                return r;
 
        ib = &job->ibs[0];
-       dummy = ib->gpu_addr + 1024;
+       addr = amdgpu_bo_gpu_offset(bo);
 
        ib->length_dw = 0;
        ib->ptr[ib->length_dw++] = 0x00000018;
        ib->ptr[ib->length_dw++] = 0x00000001;
        ib->ptr[ib->length_dw++] = handle;
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
+       ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+       ib->ptr[ib->length_dw++] = addr;
        ib->ptr[ib->length_dw++] = 0x0000000b;
 
        ib->ptr[ib->length_dw++] = 0x00000014;
@@ -675,13 +677,20 @@ err:
 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
        struct dma_fence *fence = NULL;
+       struct amdgpu_bo *bo = NULL;
        long r;
 
-       r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
+       r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &bo, NULL, NULL);
+       if (r)
+               return r;
+
+       r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, NULL);
        if (r)
                goto error;
 
-       r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &fence);
+       r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, bo, &fence);
        if (r)
                goto error;
 
@@ -693,6 +702,8 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
        dma_fence_put(fence);
+       amdgpu_bo_unreserve(bo);
+       amdgpu_bo_unref(&bo);
        return r;
 }
 

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 670784a..217084d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -206,13 +206,14 @@ static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
  * Open up a stream for HW test
  */
 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+                                      struct amdgpu_bo *bo,
                                       struct dma_fence **fence)
 {
        const unsigned ib_size_dw = 16;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct dma_fence *f = NULL;
-       uint64_t dummy;
+       uint64_t addr;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -220,15 +221,15 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
                return r;
 
        ib = &job->ibs[0];
-       dummy = ib->gpu_addr + 1024;
+       addr = amdgpu_bo_gpu_offset(bo);
 
        ib->length_dw = 0;
        ib->ptr[ib->length_dw++] = 0x00000018;
        ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
        ib->ptr[ib->length_dw++] = handle;
        ib->ptr[ib->length_dw++] = 0x00010000;
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
+       ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+       ib->ptr[ib->length_dw++] = addr;
 
        ib->ptr[ib->length_dw++] = 0x00000014;
        ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -268,13 +269,14 @@ err:
  */
 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
                                        uint32_t handle,
+                                       struct amdgpu_bo *bo,
                                        struct dma_fence **fence)
 {
        const unsigned ib_size_dw = 16;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct dma_fence *f = NULL;
-       uint64_t dummy;
+       uint64_t addr;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -282,15 +284,15 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
                return r;
 
        ib = &job->ibs[0];
-       dummy = ib->gpu_addr + 1024;
+       addr = amdgpu_bo_gpu_offset(bo);
 
        ib->length_dw = 0;
        ib->ptr[ib->length_dw++] = 0x00000018;
        ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
        ib->ptr[ib->length_dw++] = handle;
        ib->ptr[ib->length_dw++] = 0x00010000;
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
+       ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+       ib->ptr[ib->length_dw++] = addr;
 
        ib->ptr[ib->length_dw++] = 0x00000014;
        ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -327,13 +329,20 @@ err:
 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
        struct dma_fence *fence = NULL;
+       struct amdgpu_bo *bo = NULL;
        long r;
 
-       r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
+       r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &bo, NULL, NULL);
+       if (r)
+               return r;
+
+       r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
        if (r)
                goto error;
 
-       r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
+       r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
        if (r)
                goto error;
 
@@ -345,6 +354,8 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
        dma_fence_put(fence);
+       amdgpu_bo_unreserve(bo);
+       amdgpu_bo_unref(&bo);
        return r;
 }
 

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 01f658f..0995378 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -214,13 +214,14 @@ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
  * Open up a stream for HW test
  */
 static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+                                      struct amdgpu_bo *bo,
                                       struct dma_fence **fence)
 {
        const unsigned ib_size_dw = 16;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct dma_fence *f = NULL;
-       uint64_t dummy;
+       uint64_t addr;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -228,15 +229,15 @@ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
                return r;
 
        ib = &job->ibs[0];
-       dummy = ib->gpu_addr + 1024;
+       addr = amdgpu_bo_gpu_offset(bo);
 
        ib->length_dw = 0;
        ib->ptr[ib->length_dw++] = 0x00000018;
        ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
        ib->ptr[ib->length_dw++] = handle;
        ib->ptr[ib->length_dw++] = 0x00000000;
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
+       ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+       ib->ptr[ib->length_dw++] = addr;
 
        ib->ptr[ib->length_dw++] = 0x00000014;
        ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -275,13 +276,14 @@ err:
  * Close up a stream for HW test or if userspace failed to do so
  */
 static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-                               struct dma_fence **fence)
+                                       struct amdgpu_bo *bo,
+                                       struct dma_fence **fence)
 {
        const unsigned ib_size_dw = 16;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct dma_fence *f = NULL;
-       uint64_t dummy;
+       uint64_t addr;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -289,15 +291,15 @@ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handl
                return r;
 
        ib = &job->ibs[0];
-       dummy = ib->gpu_addr + 1024;
+       addr = amdgpu_bo_gpu_offset(bo);
 
        ib->length_dw = 0;
        ib->ptr[ib->length_dw++] = 0x00000018;
        ib->ptr[ib->length_dw++] = 0x00000001;
        ib->ptr[ib->length_dw++] = handle;
        ib->ptr[ib->length_dw++] = 0x00000000;
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
+       ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+       ib->ptr[ib->length_dw++] = addr;
 
        ib->ptr[ib->length_dw++] = 0x00000014;
        ib->ptr[ib->length_dw++] = 0x00000002;
@@ -334,13 +336,20 @@ err:
 static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
        struct dma_fence *fence = NULL;
+       struct amdgpu_bo *bo = NULL;
        long r;
 
-       r = uvd_v7_0_enc_get_create_msg(ring, 1, NULL);
+       r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &bo, NULL, NULL);
+       if (r)
+               return r;
+
+       r = uvd_v7_0_enc_get_create_msg(ring, 1, bo, NULL);
        if (r)
                goto error;
 
-       r = uvd_v7_0_enc_get_destroy_msg(ring, 1, &fence);
+       r = uvd_v7_0_enc_get_destroy_msg(ring, 1, bo, &fence);
        if (r)
                goto error;
 
@@ -352,6 +361,8 @@ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
        dma_fence_put(fence);
+       amdgpu_bo_unreserve(bo);
+       amdgpu_bo_unref(&bo);
        return r;
 }