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| author | Christian König <christian.koenig@amd.com> | 2013-08-13 13:56:52 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-31 00:30:41 +0400 |
| commit | 2e1e6dad6a6d437e4c40611fdcc4e6cd9e2f969e (patch) | |
| tree | 325bb0cb184b6a39211403124336f4e18b0728d4 /drivers/gpu/drm/radeon/radeon_ring.c | |
| parent | 02c9f7fa4e7230fc4ae8bf26f64e45aa76011f9c (diff) | |
| download | linux-2e1e6dad6a6d437e4c40611fdcc4e6cd9e2f969e.tar.xz | |
drm/radeon: remove special handling for the DMA ring
Now that we have callbacks for [rw]ptr handling we can
remove the special handling for the DMA rings and use
the callbacks instead.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index cb4b931d8d9f..46a25f037b84 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -367,7 +367,6 @@ u32 radeon_ring_generic_get_rptr(struct radeon_device *rdev, rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]); else rptr = RREG32(ring->rptr_reg); - rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; return rptr; } @@ -378,7 +377,6 @@ u32 radeon_ring_generic_get_wptr(struct radeon_device *rdev, u32 wptr; wptr = RREG32(ring->wptr_reg); - wptr = (wptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; return wptr; } @@ -386,7 +384,7 @@ u32 radeon_ring_generic_get_wptr(struct radeon_device *rdev, void radeon_ring_generic_set_wptr(struct radeon_device *rdev, struct radeon_ring *ring) { - WREG32(ring->wptr_reg, (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask); + WREG32(ring->wptr_reg, ring->wptr); (void)RREG32(ring->wptr_reg); } @@ -719,16 +717,13 @@ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, * @rptr_offs: offset of the rptr writeback location in the WB buffer * @rptr_reg: MMIO offset of the rptr register * @wptr_reg: MMIO offset of the wptr register - * @ptr_reg_shift: bit offset of the rptr/wptr values - * @ptr_reg_mask: bit mask of the rptr/wptr values * @nop: nop packet for this ring * * Initialize the driver information for the selected ring (all asics). * Returns 0 on success, error on failure. */ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size, - unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, - u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop) + unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, u32 nop) { int r; @@ -736,8 +731,6 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig ring->rptr_offs = rptr_offs; ring->rptr_reg = rptr_reg; ring->wptr_reg = wptr_reg; - ring->ptr_reg_shift = ptr_reg_shift; - ring->ptr_reg_mask = ptr_reg_mask; ring->nop = nop; /* Allocate ring buffer */ if (ring->ring_obj == NULL) { |