drm/radeon/kms: add some new ring params to better handle other ring types
Some rptr/wptrs fields have different offsets and not all rings are pm4
so add a new nop field.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5777afb..e5d5271 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -542,6 +542,9 @@
uint32_t ptr_mask;
struct mutex mutex;
bool ready;
+ u32 ptr_reg_shift;
+ u32 ptr_reg_mask;
+ u32 nop;
};
/*
@@ -612,7 +615,8 @@
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);
int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
- unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg);
+ unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg,
+ u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop);
void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);