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path: root/drivers/gpu/drm/radeon/radeon.h
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-rw-r--r--drivers/gpu/drm/radeon/radeon.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index f7df1a7..f57480b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -416,6 +416,7 @@ struct r600_ih {
};
struct r600_blit {
+ struct mutex mutex;
struct radeon_bo *shader_obj;
u64 shader_gpu_addr;
u32 vs_offset, ps_offset;
@@ -660,6 +661,13 @@ struct radeon_asic {
void (*hpd_fini)(struct radeon_device *rdev);
bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+ /* ioctl hw specific callback. Some hw might want to perform special
+ * operation on specific ioctl. For instance on wait idle some hw
+ * might want to perform and HDP flush through MMIO as it seems that
+ * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
+ * through ring.
+ */
+ void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
};
/*
@@ -1142,6 +1150,7 @@ extern bool r600_card_posted(struct radeon_device *rdev);
extern void r600_cp_stop(struct radeon_device *rdev);
extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
extern int r600_cp_resume(struct radeon_device *rdev);
+extern void r600_cp_fini(struct radeon_device *rdev);
extern int r600_count_pipe_bits(uint32_t val);
extern int r600_gart_clear_page(struct radeon_device *rdev, int i);
extern int r600_mc_wait_for_idle(struct radeon_device *rdev);