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drm/radeon: drop drivers copy of the rptr

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In all cases where it really matters we are using the read functions anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2014-02-18 14:52:33 +01:00
parent a1d6f97c8c
commit ff212f25fe
15 changed files with 32 additions and 53 deletions
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4
drivers/gpu/drm/radeon/radeon.h
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@@ -793,7 +793,6 @@ struct radeon_ib {
struct radeon_ring {
struct radeon_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr;
unsigned rptr_offs;
unsigned rptr_save_reg;
u64 next_rptr_gpu_addr;
@@ -958,7 +957,8 @@ void radeon_ring_undo(struct radeon_ring *ring);
void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring);
void radeon_ring_lockup_update(struct radeon_ring *ring);
void radeon_ring_lockup_update(struct radeon_device *rdev,
struct radeon_ring *ring);
bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
uint32_t **data);