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drm/radeon: make all functions work with multiple rings.

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Give all asic and radeon_ring_* functions a
radeon_cp parameter, so they know the ring to work with.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Christian König 2011-09-23 15:11:23 +02:00 • committed by Dave Airlie
parent 15d3332f31
commit 7b1f2485db
20 changed files with 809 additions and 742 deletions
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21
drivers/gpu/drm/radeon/r200.c
View file

@ -87,6 +87,7 @@ int r200_copy_dma(struct radeon_device *rdev,
unsigned num_gpu_pages,
struct radeon_fence *fence)
{
struct radeon_cp *cp = &rdev->cp;
uint32_t size;
uint32_t cur_size;
int i, num_loops;
@ -95,33 +96,33 @@ int r200_copy_dma(struct radeon_device *rdev,
/* radeon pitch is /64 */
size = num_gpu_pages << RADEON_GPU_PAGE_SHIFT;
num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
r = radeon_ring_lock(rdev, num_loops * 4 + 64);
r = radeon_ring_lock(rdev, cp, num_loops * 4 + 64);
if (r) {
DRM_ERROR("radeon: moving bo (%d).\n", r);
return r;
}
/* Must wait for 2D idle & clean before DMA or hangs might happen */
radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
radeon_ring_write(rdev, (1 << 16));
radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
radeon_ring_write(cp, (1 << 16));
for (i = 0; i < num_loops; i++) {
cur_size = size;
if (cur_size > 0x1FFFFF) {
cur_size = 0x1FFFFF;
}
size -= cur_size;
radeon_ring_write(rdev, PACKET0(0x720, 2));
radeon_ring_write(rdev, src_offset);
radeon_ring_write(rdev, dst_offset);
radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30));
radeon_ring_write(cp, PACKET0(0x720, 2));
radeon_ring_write(cp, src_offset);
radeon_ring_write(cp, dst_offset);
radeon_ring_write(cp, cur_size | (1 << 31) | (1 << 30));
src_offset += cur_size;
dst_offset += cur_size;
}
radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE);
radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
radeon_ring_write(cp, RADEON_WAIT_DMA_GUI_IDLE);
if (fence) {
r = radeon_fence_emit(rdev, fence);
}
radeon_ring_unlock_commit(rdev);
radeon_ring_unlock_commit(rdev, cp);
return r;
}