[PATCH 5/6] drm/amd/amdgpu: Merge get_wptr functions in gfx7

[Tom St Denis]

Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 84ad13ec3771..926fd570f0ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2448,11 +2448,14 @@ static u32 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
 	return ring->adev->wb.wb[ring->rptr_offs];
 }
 
-static u32 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
+static u32 gfx_v7_0_ring_get_wptr(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 
-	return RREG32(mmCP_RB0_WPTR);
+	if (ring == &adev->gfx.gfx_ring[0])
+		return RREG32(mmCP_RB0_WPTR);
+	else
+		return ring->adev->wb.wb[ring->wptr_offs];
 }
 
 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
@@ -2463,12 +2466,6 @@ static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
 	(void)RREG32(mmCP_RB0_WPTR);
 }
 
-static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
-{
-	/* XXX check if swapping is necessary on BE */
-	return ring->adev->wb.wb[ring->wptr_offs];
-}
-
 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
@@ -4916,7 +4913,7 @@ const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
 
 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
 	.get_rptr = gfx_v7_0_ring_get_rptr,
-	.get_wptr = gfx_v7_0_ring_get_wptr_gfx,
+	.get_wptr = gfx_v7_0_ring_get_wptr,
 	.set_wptr = gfx_v7_0_ring_set_wptr_gfx,
 	.parse_cs = NULL,
 	.emit_ib = gfx_v7_0_ring_emit_ib_gfx,
@@ -4934,7 +4931,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
 
 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
 	.get_rptr = gfx_v7_0_ring_get_rptr,
-	.get_wptr = gfx_v7_0_ring_get_wptr_compute,
+	.get_wptr = gfx_v7_0_ring_get_wptr,
 	.set_wptr = gfx_v7_0_ring_set_wptr_compute,
 	.parse_cs = NULL,
 	.emit_ib = gfx_v7_0_ring_emit_ib_compute,
-- 
2.9.3