drm/radeon/kms: make ring_start, ring_test, and ib_test per ring

Each ring type may need a different variant.

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>

15 files changed, 83 insertions, 65 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 4350a3fe4ec5..450b01d915e2 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1539,7 +1539,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
 
         evergreen_cp_start(rdev);
         ring->ready = true;
-        r = radeon_ring_test(rdev, ring);
+        r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
         if (r) {
                 ring->ready = false;
                 return r;
@@ -3237,7 +3237,7 @@ static int evergreen_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 DRM_ERROR("radeon: failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 6863a0538615..8ce7f9973a5c 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1318,7 +1318,7 @@ int cayman_cp_resume(struct radeon_device *rdev)
         rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
         rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
         /* this only test cp0 */
-        r = radeon_ring_test(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
+        r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
                 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
@@ -1518,7 +1518,7 @@ static int cayman_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 DRM_ERROR("radeon: failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 65fe8e092a18..844f20cf873d 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -970,9 +970,8 @@ static int r100_cp_wait_for_idle(struct radeon_device *rdev)
         return -1;
 }
 
-void r100_ring_start(struct radeon_device *rdev)
+void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
 {
-        struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
         int r;
 
         r = radeon_ring_lock(rdev, ring, 2);
@@ -1183,8 +1182,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
         WREG32(RADEON_CP_RB_WPTR_DELAY, 0);
         WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D);
         WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM);
-        radeon_ring_start(rdev);
-        r = radeon_ring_test(rdev, ring);
+        radeon_ring_start(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
+        r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
         if (r) {
                 DRM_ERROR("radeon: cp isn't working (%d).\n", r);
                 return r;
@@ -3743,7 +3742,7 @@ void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
         radeon_ring_write(ring, ib->length_dw);
 }
 
-int r100_ib_test(struct radeon_device *rdev)
+int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 {
         struct radeon_ib *ib;
         uint32_t scratch;
@@ -3968,7 +3967,7 @@ static int r100_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 3fc0d29a5f39..c42729456a07 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -206,9 +206,8 @@ void r300_fence_ring_emit(struct radeon_device *rdev,
         radeon_ring_write(ring, RADEON_SW_INT_FIRE);
 }
 
-void r300_ring_start(struct radeon_device *rdev)
+void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
 {
-        struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
         unsigned gb_tile_config;
         int r;
 
@@ -1419,7 +1418,7 @@ static int r300_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 666e28fe509c..d0f2c0363c27 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -279,7 +279,7 @@ static int r420_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 2e1087a2b973..422923ce70b6 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -207,7 +207,7 @@ static int r520_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4cfb90be7241..8a6d68c028d3 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2226,7 +2226,7 @@ int r600_cp_resume(struct radeon_device *rdev)
 
         r600_cp_start(rdev);
         ring->ready = true;
-        r = radeon_ring_test(rdev, ring);
+        r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
         if (r) {
                 ring->ready = false;
                 return r;
@@ -2490,7 +2490,7 @@ int r600_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 DRM_ERROR("radeon: failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
@@ -2697,13 +2697,14 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
         radeon_ring_write(ring, ib->length_dw);
 }
 
-int r600_ib_test(struct radeon_device *rdev, int ring)
+int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 {
         struct radeon_ib *ib;
         uint32_t scratch;
         uint32_t tmp = 0;
         unsigned i;
         int r;
+        int ring_index = radeon_ring_index(rdev, ring);
 
         r = radeon_scratch_get(rdev, &scratch);
         if (r) {
@@ -2711,7 +2712,7 @@ int r600_ib_test(struct radeon_device *rdev, int ring)
                 return r;
         }
         WREG32(scratch, 0xCAFEDEAD);
-        r = radeon_ib_get(rdev, ring, &ib, 256);
+        r = radeon_ib_get(rdev, ring_index, &ib, 256);
         if (r) {
                 DRM_ERROR("radeon: failed to get ib (%d).\n", r);
                 return r;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 29efb73af5de..619e200fbf1c 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -783,7 +783,6 @@ int radeon_ib_pool_init(struct radeon_device *rdev);
 void radeon_ib_pool_fini(struct radeon_device *rdev);
 int radeon_ib_pool_start(struct radeon_device *rdev);
 int radeon_ib_pool_suspend(struct radeon_device *rdev);
-int radeon_ib_test(struct radeon_device *rdev);
 /* Ring access between begin & end cannot sleep */
 int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp);
 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
@@ -1136,8 +1135,6 @@ struct radeon_asic {
         int (*asic_reset)(struct radeon_device *rdev);
         void (*gart_tlb_flush)(struct radeon_device *rdev);
         int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
-        void (*ring_start)(struct radeon_device *rdev);
-
         struct {
                 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
                 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
@@ -1145,10 +1142,11 @@ struct radeon_asic {
                 void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
                                        struct radeon_semaphore *semaphore, bool emit_wait);
                 int (*cs_parse)(struct radeon_cs_parser *p);
+                void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
+                int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
+                int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
         } ring[RADEON_NUM_RINGS];
 
-        int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
-
         struct {
                 int (*set)(struct radeon_device *rdev);
                 int (*process)(struct radeon_device *rdev);
@@ -1677,8 +1675,9 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
-#define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
-#define radeon_ring_test(rdev, cp) (rdev)->asic->ring_test((rdev), (cp))
+#define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
+#define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
+#define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index a7b6c37d8fa4..85e13502e80f 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -138,14 +138,15 @@ static struct radeon_asic r100_asic = {
         .asic_reset = &r100_asic_reset,
         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
         .gart_set_page = &r100_pci_gart_set_page,
-        .ring_start = &r100_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r100_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r100_cs_parse,
+                        .ring_start = &r100_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -205,14 +206,15 @@ static struct radeon_asic r200_asic = {
         .asic_reset = &r100_asic_reset,
         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
         .gart_set_page = &r100_pci_gart_set_page,
-        .ring_start = &r100_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r100_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r100_cs_parse,
+                        .ring_start = &r100_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -271,14 +273,15 @@ static struct radeon_asic r300_asic = {
         .asic_reset = &r300_asic_reset,
         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
         .gart_set_page = &r100_pci_gart_set_page,
-        .ring_start = &r300_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &r300_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -338,14 +341,15 @@ static struct radeon_asic r300_asic_pcie = {
         .asic_reset = &r300_asic_reset,
         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
         .gart_set_page = &rv370_pcie_gart_set_page,
-        .ring_start = &r300_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &r300_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -404,14 +408,15 @@ static struct radeon_asic r420_asic = {
         .asic_reset = &r300_asic_reset,
         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
         .gart_set_page = &rv370_pcie_gart_set_page,
-        .ring_start = &r300_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &r300_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -471,14 +476,15 @@ static struct radeon_asic rs400_asic = {
         .asic_reset = &r300_asic_reset,
         .gart_tlb_flush = &rs400_gart_tlb_flush,
         .gart_set_page = &rs400_gart_set_page,
-        .ring_start = &r300_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &r300_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -538,14 +544,15 @@ static struct radeon_asic rs600_asic = {
         .asic_reset = &rs600_asic_reset,
         .gart_tlb_flush = &rs600_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_start = &r300_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &r300_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -605,14 +612,15 @@ static struct radeon_asic rs690_asic = {
         .asic_reset = &rs600_asic_reset,
         .gart_tlb_flush = &rs400_gart_tlb_flush,
         .gart_set_page = &rs400_gart_set_page,
-        .ring_start = &r300_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &r300_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -672,14 +680,15 @@ static struct radeon_asic rv515_asic = {
         .asic_reset = &rs600_asic_reset,
         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
         .gart_set_page = &rv370_pcie_gart_set_page,
-        .ring_start = &rv515_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &rv515_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -739,14 +748,15 @@ static struct radeon_asic r520_asic = {
         .asic_reset = &rs600_asic_reset,
         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
         .gart_set_page = &rv370_pcie_gart_set_page,
-        .ring_start = &rv515_ring_start,
-        .ring_test = &r100_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r100_ring_ib_execute,
                         .emit_fence = &r300_fence_ring_emit,
                         .emit_semaphore = &r100_semaphore_ring_emit,
                         .cs_parse = &r300_cs_parse,
+                        .ring_start = &rv515_ring_start,
+                        .ring_test = &r100_ring_test,
+                        .ib_test = &r100_ib_test,
                 }
         },
         .irq = {
@@ -806,13 +816,14 @@ static struct radeon_asic r600_asic = {
         .asic_reset = &r600_asic_reset,
         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_test = &r600_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r600_ring_ib_execute,
                         .emit_fence = &r600_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &r600_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 }
         },
         .irq = {
@@ -872,13 +883,14 @@ static struct radeon_asic rs780_asic = {
         .asic_reset = &r600_asic_reset,
         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_test = &r600_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r600_ring_ib_execute,
                         .emit_fence = &r600_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &r600_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 }
         },
         .irq = {
@@ -938,13 +950,14 @@ static struct radeon_asic rv770_asic = {
         .vga_set_state = &r600_vga_set_state,
         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_test = &r600_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &r600_ring_ib_execute,
                         .emit_fence = &r600_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &r600_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 }
         },
         .irq = {
@@ -1004,13 +1017,14 @@ static struct radeon_asic evergreen_asic = {
         .vga_set_state = &r600_vga_set_state,
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_test = &r600_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &evergreen_ring_ib_execute,
                         .emit_fence = &r600_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &evergreen_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 }
         },
         .irq = {
@@ -1070,13 +1084,14 @@ static struct radeon_asic sumo_asic = {
         .vga_set_state = &r600_vga_set_state,
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_test = &r600_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &evergreen_ring_ib_execute,
                         .emit_fence = &r600_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &evergreen_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 },
         },
         .irq = {
@@ -1136,13 +1151,14 @@ static struct radeon_asic btc_asic = {
         .vga_set_state = &r600_vga_set_state,
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_test = &r600_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &evergreen_ring_ib_execute,
                         .emit_fence = &r600_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &evergreen_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 }
         },
         .irq = {
@@ -1212,7 +1228,6 @@ static struct radeon_asic cayman_asic = {
         .vga_set_state = &r600_vga_set_state,
         .gart_tlb_flush = &cayman_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
-        .ring_test = &r600_ring_test,
         .ring = {
                 [RADEON_RING_TYPE_GFX_INDEX] = {
                         .ib_execute = &cayman_ring_ib_execute,
@@ -1220,6 +1235,8 @@ static struct radeon_asic cayman_asic = {
                         .emit_fence = &cayman_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &evergreen_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 },
                 [CAYMAN_RING_TYPE_CP1_INDEX] = {
                         .ib_execute = &cayman_ring_ib_execute,
@@ -1227,6 +1244,8 @@ static struct radeon_asic cayman_asic = {
                         .emit_fence = &cayman_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &evergreen_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 },
                 [CAYMAN_RING_TYPE_CP2_INDEX] = {
                         .ib_execute = &cayman_ring_ib_execute,
@@ -1234,6 +1253,8 @@ static struct radeon_asic cayman_asic = {
                         .emit_fence = &cayman_fence_ring_emit,
                         .emit_semaphore = &r600_semaphore_ring_emit,
                         .cs_parse = &evergreen_cs_parse,
+                        .ring_test = &r600_ring_test,
+                        .ib_test = &r600_ib_test,
                 }
         },
         .irq = {
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index fd8d5dabdb6c..b8f0a16bf65f 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -63,7 +63,7 @@ int r100_asic_reset(struct radeon_device *rdev);
 u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc);
 void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
 int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
-void r100_ring_start(struct radeon_device *rdev);
+void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring);
 int r100_irq_set(struct radeon_device *rdev);
 int r100_irq_process(struct radeon_device *rdev);
 void r100_fence_ring_emit(struct radeon_device *rdev,
@@ -109,7 +109,7 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev,
                            struct r100_gpu_lockup *lockup,
                            struct radeon_ring *cp);
 void r100_ib_fini(struct radeon_device *rdev);
-int r100_ib_test(struct radeon_device *rdev);
+int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
 void r100_irq_disable(struct radeon_device *rdev);
 void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save);
 void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save);
@@ -161,7 +161,7 @@ extern int r300_suspend(struct radeon_device *rdev);
 extern int r300_resume(struct radeon_device *rdev);
 extern bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
 extern int r300_asic_reset(struct radeon_device *rdev);
-extern void r300_ring_start(struct radeon_device *rdev);
+extern void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring);
 extern void r300_fence_ring_emit(struct radeon_device *rdev,
                                 struct radeon_fence *fence);
 extern int r300_cs_parse(struct radeon_cs_parser *p);
@@ -273,7 +273,7 @@ int rv515_init(struct radeon_device *rdev);
 void rv515_fini(struct radeon_device *rdev);
 uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg);
 void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
-void rv515_ring_start(struct radeon_device *rdev);
+void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring);
 void rv515_bandwidth_update(struct radeon_device *rdev);
 int rv515_resume(struct radeon_device *rdev);
 int rv515_suspend(struct radeon_device *rdev);
@@ -319,7 +319,7 @@ int r600_set_surface_reg(struct radeon_device *rdev, int reg,
                          uint32_t tiling_flags, uint32_t pitch,
                          uint32_t offset, uint32_t obj_size);
 void r600_clear_surface_reg(struct radeon_device *rdev, int reg);
-int r600_ib_test(struct radeon_device *rdev, int ring);
+int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
 void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
 int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
 int r600_copy_blit(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b0ce84a20a68..5280c87d5955 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -430,7 +430,7 @@ static int rs400_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index fdb56b44dcd0..b07d297b0b4f 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -885,7 +885,7 @@ static int rs600_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 29fc8b1506a4..6aa65032d3cb 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -647,7 +647,7 @@ static int rs690_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 880637fd1946..9e1b159bbb7f 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -53,9 +53,8 @@ void rv515_debugfs(struct radeon_device *rdev)
         }
 }
 
-void rv515_ring_start(struct radeon_device *rdev)
+void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
 {
-        struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
         int r;
 
         r = radeon_ring_lock(rdev, ring, 64);
@@ -413,7 +412,7 @@ static int rv515_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r100_ib_test(rdev);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "failed testing IB (%d).\n", r);
                 rdev->accel_working = false;
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index a86698137df4..6f2cbfb18292 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1114,7 +1114,7 @@ static int rv770_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+        r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
         if (r) {
                 dev_err(rdev->dev, "IB test failed (%d).\n", r);
                 rdev->accel_working = false;