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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index fefec6e6379b..03ff1399fbfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4490,7 +4490,7 @@ static int gfx_v8_0_cp_gfx_resume(struct amdgpu_device *adev)
/* Initialize the ring buffer's read and write pointers */
WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
ring->wptr = 0;
- WREG32(mmCP_RB0_WPTR, ring->wptr);
+ WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
/* set the wb address wether it's enabled or not */
rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
@@ -5204,7 +5204,7 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
ring->wptr = 0;
- mqd->cp_hqd_pq_wptr = ring->wptr;
+ mqd->cp_hqd_pq_wptr = lower_32_bits(ring->wptr);
WREG32(mmCP_HQD_PQ_WPTR, mqd->cp_hqd_pq_wptr);
mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
@@ -6458,12 +6458,12 @@ static int gfx_v8_0_set_clockgating_state(void *handle,
return 0;
}
-static u32 gfx_v8_0_ring_get_rptr(struct amdgpu_ring *ring)
+static u64 gfx_v8_0_ring_get_rptr(struct amdgpu_ring *ring)
{
return ring->adev->wb.wb[ring->rptr_offs];
}
-static u32 gfx_v8_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
+static u64 gfx_v8_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
@@ -6480,10 +6480,10 @@ static void gfx_v8_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
if (ring->use_doorbell) {
/* XXX check if swapping is necessary on BE */
- adev->wb.wb[ring->wptr_offs] = ring->wptr;
- WDOORBELL32(ring->doorbell_index, ring->wptr);
+ adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
+ WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
} else {
- WREG32(mmCP_RB0_WPTR, ring->wptr);
+ WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
(void)RREG32(mmCP_RB0_WPTR);
}
}
@@ -6671,7 +6671,7 @@ static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
}
}
-static u32 gfx_v8_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
+static u64 gfx_v8_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
{
return ring->adev->wb.wb[ring->wptr_offs];
}
@@ -6681,8 +6681,8 @@ static void gfx_v8_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
/* XXX check if swapping is necessary on BE */
- adev->wb.wb[ring->wptr_offs] = ring->wptr;
- WDOORBELL32(ring->doorbell_index, ring->wptr);
+ adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
+ WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
}
static void gfx_v8_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
@@ -7037,6 +7037,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.type = AMDGPU_RING_TYPE_GFX,
.align_mask = 0xff,
.nop = PACKET3(PACKET3_NOP, 0x3FFF),
+ .support_64bit_ptrs = false,
.get_rptr = gfx_v8_0_ring_get_rptr,
.get_wptr = gfx_v8_0_ring_get_wptr_gfx,
.set_wptr = gfx_v8_0_ring_set_wptr_gfx,
@@ -7069,6 +7070,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
.type = AMDGPU_RING_TYPE_COMPUTE,
.align_mask = 0xff,
.nop = PACKET3(PACKET3_NOP, 0x3FFF),
+ .support_64bit_ptrs = false,
.get_rptr = gfx_v8_0_ring_get_rptr,
.get_wptr = gfx_v8_0_ring_get_wptr_compute,
.set_wptr = gfx_v8_0_ring_set_wptr_compute,
@@ -7097,6 +7099,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_kiq = {
.type = AMDGPU_RING_TYPE_KIQ,
.align_mask = 0xff,
.nop = PACKET3(PACKET3_NOP, 0x3FFF),
+ .support_64bit_ptrs = false,
.get_rptr = gfx_v8_0_ring_get_rptr,
.get_wptr = gfx_v8_0_ring_get_wptr_compute,
.set_wptr = gfx_v8_0_ring_set_wptr_compute,