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path: root/drivers/gpu/drm/radeon/radeon.h
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 15b9e03bb58..0b8dad604ad 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -399,6 +399,23 @@ struct radeon_cp {
bool ready;
};
+/*
+ * R6xx+ IH ring
+ */
+struct r600_ih {
+ struct radeon_object *ring_obj;
+ volatile uint32_t *ring;
+ unsigned rptr;
+ unsigned wptr;
+ unsigned wptr_old;
+ unsigned ring_size;
+ uint64_t gpu_addr;
+ uint32_t align_mask;
+ uint32_t ptr_mask;
+ spinlock_t lock;
+ bool enabled;
+};
+
struct r600_blit {
struct radeon_object *shader_obj;
u64 shader_gpu_addr;
@@ -792,8 +809,10 @@ struct radeon_device {
struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
const struct firmware *me_fw; /* all family ME firmware */
const struct firmware *pfp_fw; /* r6/700 PFP firmware */
+ const struct firmware *rlc_fw; /* r6/700 RLC firmware */
struct r600_blit r600_blit;
int msi_enabled; /* msi enabled */
+ struct r600_ih ih; /* r6/700 interrupt ring */
};
int radeon_device_init(struct radeon_device *rdev,
@@ -1108,7 +1127,12 @@ extern void r600_wb_disable(struct radeon_device *rdev);
extern void r600_scratch_init(struct radeon_device *rdev);
extern int r600_blit_init(struct radeon_device *rdev);
extern void r600_blit_fini(struct radeon_device *rdev);
-extern int r600_cp_init_microcode(struct radeon_device *rdev);
+extern int r600_init_microcode(struct radeon_device *rdev);
extern int r600_gpu_reset(struct radeon_device *rdev);
+/* r600 irq */
+extern int r600_irq_init(struct radeon_device *rdev);
+extern void r600_irq_fini(struct radeon_device *rdev);
+extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size);
+extern int r600_irq_set(struct radeon_device *rdev);
#endif