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path: root/drivers/gpu/drm/radeon/r100.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index f2204cb..7fcdbbb 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -721,11 +721,11 @@ void r100_fence_ring_emit(struct radeon_device *rdev,
int r100_copy_blit(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
- unsigned num_pages,
+ unsigned num_gpu_pages,
struct radeon_fence *fence)
{
uint32_t cur_pages;
- uint32_t stride_bytes = PAGE_SIZE;
+ uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE;
uint32_t pitch;
uint32_t stride_pixels;
unsigned ndw;
@@ -737,7 +737,7 @@ int r100_copy_blit(struct radeon_device *rdev,
/* radeon pitch is /64 */
pitch = stride_bytes / 64;
stride_pixels = stride_bytes / 4;
- num_loops = DIV_ROUND_UP(num_pages, 8191);
+ num_loops = DIV_ROUND_UP(num_gpu_pages, 8191);
/* Ask for enough room for blit + flush + fence */
ndw = 64 + (10 * num_loops);
@@ -746,12 +746,12 @@ int r100_copy_blit(struct radeon_device *rdev,
DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw);
return -EINVAL;
}
- while (num_pages > 0) {
- cur_pages = num_pages;
+ while (num_gpu_pages > 0) {
+ cur_pages = num_gpu_pages;
if (cur_pages > 8191) {
cur_pages = 8191;
}
- num_pages -= cur_pages;
+ num_gpu_pages -= cur_pages;
/* pages are in Y direction - height
page width in X direction - width */
@@ -773,8 +773,8 @@ int r100_copy_blit(struct radeon_device *rdev,
radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16));
radeon_ring_write(rdev, 0);
radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16));
- radeon_ring_write(rdev, num_pages);
- radeon_ring_write(rdev, num_pages);
+ radeon_ring_write(rdev, num_gpu_pages);
+ radeon_ring_write(rdev, num_gpu_pages);
radeon_ring_write(rdev, cur_pages | (stride_pixels << 16));
}
radeon_ring_write(rdev, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
@@ -990,7 +990,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
/* Force read & write ptr to 0 */
WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE);
WREG32(RADEON_CP_RB_RPTR_WR, 0);
- WREG32(RADEON_CP_RB_WPTR, 0);
+ rdev->cp.wptr = 0;
+ WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr);
/* set the wb address whether it's enabled or not */
WREG32(R_00070C_CP_RB_RPTR_ADDR,
@@ -1007,9 +1008,6 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
WREG32(RADEON_CP_RB_CNTL, tmp);
udelay(10);
rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
- rdev->cp.wptr = RREG32(RADEON_CP_RB_WPTR);
- /* protect against crazy HW on resume */
- rdev->cp.wptr &= rdev->cp.ptr_mask;
/* Set cp mode to bus mastering & enable cp*/
WREG32(RADEON_CP_CSQ_MODE,
REG_SET(RADEON_INDIRECT2_START, indirect2_start) |

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