drm/radeon/kms: reorganize copy callbacks

tidy up the radeon_asic struct, handle multiple
rings better.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König<christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 30 insertions, 20 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 80548b6a86a1..b4dea5c79847 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1154,21 +1154,30 @@ struct radeon_asic {
         int (*irq_set)(struct radeon_device *rdev);
         int (*irq_process)(struct radeon_device *rdev);
         u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
-        int (*copy_blit)(struct radeon_device *rdev,
-                         uint64_t src_offset,
-                         uint64_t dst_offset,
-                         unsigned num_gpu_pages,
-                         struct radeon_fence *fence);
-        int (*copy_dma)(struct radeon_device *rdev,
-                        uint64_t src_offset,
-                        uint64_t dst_offset,
-                        unsigned num_gpu_pages,
-                        struct radeon_fence *fence);
-        int (*copy)(struct radeon_device *rdev,
-                    uint64_t src_offset,
-                    uint64_t dst_offset,
-                    unsigned num_gpu_pages,
-                    struct radeon_fence *fence);
+
+        struct {
+                int (*blit)(struct radeon_device *rdev,
+                            uint64_t src_offset,
+                            uint64_t dst_offset,
+                            unsigned num_gpu_pages,
+                            struct radeon_fence *fence);
+                u32 blit_ring_index;
+                int (*dma)(struct radeon_device *rdev,
+                           uint64_t src_offset,
+                           uint64_t dst_offset,
+                           unsigned num_gpu_pages,
+                           struct radeon_fence *fence);
+                u32 dma_ring_index;
+                /* method used for bo copy */
+                int (*copy)(struct radeon_device *rdev,
+                            uint64_t src_offset,
+                            uint64_t dst_offset,
+                            unsigned num_gpu_pages,
+                            struct radeon_fence *fence);
+                /* ring used for bo copies */
+                u32 copy_ring_index;
+        } copy;
+
         uint32_t (*get_engine_clock)(struct radeon_device *rdev);
         void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
         uint32_t (*get_memory_clock)(struct radeon_device *rdev);
@@ -1505,8 +1514,6 @@ struct radeon_device {
         unsigned                debugfs_count;
         /* virtual memory */
         struct radeon_vm_manager        vm_manager;
-        /* ring used for bo copies */
-        u32                             copy_ring;
 };
 
 int radeon_device_init(struct radeon_device *rdev,
@@ -1677,9 +1684,12 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence))
 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
-#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
-#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
-#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
+#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
+#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
+#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))
+#define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
+#define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
+#define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
 #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
 #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))