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drm/amdgpu/gfx7: Simplify wptr/rptr functions 

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2016-02-08 12:47:58 -05:00 committed by Alex Deucher
parent 6d1d683181
commit 7edd6b2faa
1 changed files with 4 additions and 19 deletions
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23
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
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@ -2652,21 +2652,14 @@ static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
static u32 gfx_v7_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
{
u32 rptr;
rptr = ring->adev->wb.wb[ring->rptr_offs];
return rptr;
return ring->adev->wb.wb[ring->rptr_offs];
}
static u32 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 wptr;
wptr = RREG32(mmCP_RB0_WPTR);
return wptr;
return RREG32(mmCP_RB0_WPTR);
}
static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
@ -2679,21 +2672,13 @@ static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
static u32 gfx_v7_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
{
u32 rptr;
rptr = ring->adev->wb.wb[ring->rptr_offs];
return rptr;
return ring->adev->wb.wb[ring->rptr_offs];
}
static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
{
u32 wptr;
/* XXX check if swapping is necessary on BE */
wptr = ring->adev->wb.wb[ring->wptr_offs];
return wptr;
return ring->adev->wb.wb[ring->wptr_offs];
}
static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)