drm/amdgpu: replace tmz flag into buffer flag
authorFrank Min <Frank.Min@amd.com>
Wed, 10 Apr 2024 13:13:25 +0000 (21:13 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 26 Apr 2024 21:22:38 +0000 (17:22 -0400)
Replace tmz flag into buffer flag to make it easier to understand
and extend

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
15 files changed:
drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
drivers/gpu/drm/amd/amdgpu/cik_sdma.c
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
drivers/gpu/drm/amd/amdgpu/si_dma.c
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c

index edc6377..1996933 100644 (file)
@@ -39,7 +39,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size,
        for (i = 0; i < n; i++) {
                struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
                r = amdgpu_copy_buffer(ring, saddr, daddr, size, NULL, &fence,
-                                      false, false, false);
+                                      false, false, 0);
                if (r)
                        goto exit_do_move;
                r = dma_fence_wait(fence, false);
index 154624c..69513e3 100644 (file)
@@ -765,7 +765,7 @@ int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow, struct dma_fence **fence)
 
        return amdgpu_copy_buffer(ring, shadow_addr, parent_addr,
                                  amdgpu_bo_size(shadow), NULL, fence,
-                                 true, false, false);
+                                 true, false, 0);
 }
 
 /**
index 173a2a3..b51a82e 100644 (file)
@@ -132,7 +132,7 @@ struct amdgpu_buffer_funcs {
                                 uint64_t dst_offset,
                                 /* number of byte to transfer */
                                 uint32_t byte_count,
-                                bool tmz);
+                                uint32_t copy_flags);
 
        /* maximum bytes in a single operation */
        uint32_t        fill_max_bytes;
index 1d71729..7805ea4 100644 (file)
@@ -236,7 +236,7 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
        dst_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
        dst_addr += window * AMDGPU_GTT_MAX_TRANSFER_SIZE * 8;
        amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr,
-                               dst_addr, num_bytes, false);
+                               dst_addr, num_bytes, 0);
 
        amdgpu_ring_pad_ib(ring, &job->ibs[0]);
        WARN_ON(job->ibs[0].length_dw > num_dw);
@@ -296,6 +296,8 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
        struct dma_fence *fence = NULL;
        int r = 0;
 
+       uint32_t copy_flags = 0;
+
        if (!adev->mman.buffer_funcs_enabled) {
                DRM_ERROR("Trying to move memory with ring turned off.\n");
                return -EINVAL;
@@ -323,8 +325,11 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
                if (r)
                        goto error;
 
-               r = amdgpu_copy_buffer(ring, from, to, cur_size,
-                                      resv, &next, false, true, tmz);
+               if (tmz)
+                       copy_flags |= AMDGPU_COPY_FLAGS_TMZ;
+
+               r = amdgpu_copy_buffer(ring, from, to, cur_size, resv,
+                                      &next, false, true, copy_flags);
                if (r)
                        goto error;
 
@@ -1488,7 +1493,7 @@ static int amdgpu_ttm_access_memory_sdma(struct ttm_buffer_object *bo,
                swap(src_addr, dst_addr);
 
        amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr, dst_addr,
-                               PAGE_SIZE, false);
+                               PAGE_SIZE, 0);
 
        amdgpu_ring_pad_ib(adev->mman.buffer_funcs_ring, &job->ibs[0]);
        WARN_ON(job->ibs[0].length_dw > num_dw);
@@ -2139,7 +2144,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
                       uint64_t dst_offset, uint32_t byte_count,
                       struct dma_resv *resv,
                       struct dma_fence **fence, bool direct_submit,
-                      bool vm_needs_flush, bool tmz)
+                      bool vm_needs_flush, uint32_t copy_flags)
 {
        struct amdgpu_device *adev = ring->adev;
        unsigned int num_loops, num_dw;
@@ -2165,8 +2170,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
                uint32_t cur_size_in_bytes = min(byte_count, max_bytes);
 
                amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_offset,
-                                       dst_offset, cur_size_in_bytes, tmz);
-
+                                       dst_offset, cur_size_in_bytes, copy_flags);
                src_offset += cur_size_in_bytes;
                dst_offset += cur_size_in_bytes;
                byte_count -= cur_size_in_bytes;
index 32cf6b6..53d5a59 100644 (file)
@@ -111,6 +111,8 @@ struct amdgpu_copy_mem {
        unsigned long                   offset;
 };
 
+#define AMDGPU_COPY_FLAGS_TMZ          (1 << 0)
+
 int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size);
 void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev);
 int amdgpu_preempt_mgr_init(struct amdgpu_device *adev);
@@ -151,7 +153,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
                       uint64_t dst_offset, uint32_t byte_count,
                       struct dma_resv *resv,
                       struct dma_fence **fence, bool direct_submit,
-                      bool vm_needs_flush, bool tmz);
+                      bool vm_needs_flush, uint32_t copy_flags);
 int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
                               const struct amdgpu_copy_mem *src,
                               const struct amdgpu_copy_mem *dst,
index a3fccc4..76b9b0a 100644 (file)
@@ -1290,7 +1290,7 @@ static void cik_sdma_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: is this a secure operation
+ * @copy_flags: unused
  *
  * Copy GPU buffers using the DMA engine (CIK).
  * Used by the amdgpu ttm implementation to move pages if
@@ -1300,7 +1300,7 @@ static void cik_sdma_emit_copy_buffer(struct amdgpu_ib *ib,
                                      uint64_t src_offset,
                                      uint64_t dst_offset,
                                      uint32_t byte_count,
-                                     bool tmz)
+                                     uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_COPY_SUB_OPCODE_LINEAR, 0);
        ib->ptr[ib->length_dw++] = byte_count;
index 07e19ca..bed8467 100644 (file)
@@ -1176,7 +1176,7 @@ static void sdma_v2_4_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: unused
+ * @copy_flags: unused
  *
  * Copy GPU buffers using the DMA engine (VI).
  * Used by the amdgpu ttm implementation to move pages if
@@ -1186,7 +1186,7 @@ static void sdma_v2_4_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
                SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
index 2ad615b..89e7acc 100644 (file)
@@ -1616,7 +1616,7 @@ static void sdma_v3_0_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: unused
+ * @copy_flags: unused
  *
  * Copy GPU buffers using the DMA engine (VI).
  * Used by the amdgpu ttm implementation to move pages if
@@ -1626,7 +1626,7 @@ static void sdma_v3_0_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
                SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
index 43775cb..e2e3856 100644 (file)
@@ -2448,7 +2448,7 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: if a secure copy should be used
+ * @copy_flags: copy flags for the buffers
  *
  * Copy GPU buffers using the DMA engine (VEGA10/12).
  * Used by the amdgpu ttm implementation to move pages if
@@ -2458,11 +2458,11 @@ static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
                SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
-               SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
+               SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0);
        ib->ptr[ib->length_dw++] = byte_count - 1;
        ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
        ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
index 2090984..341b24d 100644 (file)
@@ -1945,7 +1945,7 @@ static void sdma_v4_4_2_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: if a secure copy should be used
+ * @copy_flags: copy flags for the buffers
  *
  * Copy GPU buffers using the DMA engine.
  * Used by the amdgpu ttm implementation to move pages if
@@ -1955,11 +1955,11 @@ static void sdma_v4_4_2_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
                SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
-               SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
+               SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0);
        ib->ptr[ib->length_dw++] = byte_count - 1;
        ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
        ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
index 883e8a1..45a2d0a 100644 (file)
@@ -1805,7 +1805,7 @@ static void sdma_v5_0_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: if a secure copy should be used
+ * @copy_flags: copy flags for the buffers
  *
  * Copy GPU buffers using the DMA engine (NAVI10).
  * Used by the amdgpu ttm implementation to move pages if
@@ -1815,11 +1815,11 @@ static void sdma_v5_0_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
                SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
-               SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
+               SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0);
        ib->ptr[ib->length_dw++] = byte_count - 1;
        ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
        ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
index 42f4bd2..2b601cd 100644 (file)
@@ -1747,7 +1747,7 @@ static void sdma_v5_2_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: if a secure copy should be used
+ * @copy_flags: copy flags for the buffers
  *
  * Copy GPU buffers using the DMA engine.
  * Used by the amdgpu ttm implementation to move pages if
@@ -1757,11 +1757,11 @@ static void sdma_v5_2_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
                SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
-               SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
+               SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0);
        ib->ptr[ib->length_dw++] = byte_count - 1;
        ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
        ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
index 67a4d8b..1f48771 100644 (file)
@@ -1574,7 +1574,7 @@ static void sdma_v6_0_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: if a secure copy should be used
+ * @copy_flags: copy flags for the buffers
  *
  * Copy GPU buffers using the DMA engine.
  * Used by the amdgpu ttm implementation to move pages if
@@ -1584,11 +1584,11 @@ static void sdma_v6_0_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_COPY) |
                SDMA_PKT_COPY_LINEAR_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
-               SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
+               SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0);
        ib->ptr[ib->length_dw++] = byte_count - 1;
        ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
        ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
index 9aa0e11..db73896 100644 (file)
@@ -761,7 +761,7 @@ static void si_dma_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
- * @tmz: is this a secure operation
+ * @copy_flags: unused
  *
  * Copy GPU buffers using the DMA engine (VI).
  * Used by the amdgpu ttm implementation to move pages if
@@ -771,7 +771,7 @@ static void si_dma_emit_copy_buffer(struct amdgpu_ib *ib,
                                       uint64_t src_offset,
                                       uint64_t dst_offset,
                                       uint32_t byte_count,
-                                      bool tmz)
+                                      uint32_t copy_flags)
 {
        ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_COPY,
                                              1, 0, 0, byte_count);
index 5c8d81b..4bcfbea 100644 (file)
@@ -77,7 +77,7 @@ svm_migrate_gart_map(struct amdgpu_ring *ring, uint64_t npages,
 
        dst_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
        amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr,
-                               dst_addr, num_bytes, false);
+                               dst_addr, num_bytes, 0);
 
        amdgpu_ring_pad_ib(ring, &job->ibs[0]);
        WARN_ON(job->ibs[0].length_dw > num_dw);
@@ -153,7 +153,7 @@ svm_migrate_copy_memory_gart(struct amdgpu_device *adev, dma_addr_t *sys,
                }
 
                r = amdgpu_copy_buffer(ring, gart_s, gart_d, size * PAGE_SIZE,
-                                      NULL, &next, false, true, false);
+                                      NULL, &next, false, true, 0);
                if (r) {
                        dev_err(adev->dev, "fail %d to copy memory\n", r);
                        goto out_unlock;