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authorAlex Deucher <alexander.deucher@amd.com>2016-08-23 10:07:28 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-08-24 16:25:05 -0400
commit70a033d25b197b0a4e60509911195613cf28b57e (patch)
treeaac61d4ba61f74c1fbaba7580e8a905a9bc9bfb3
parentdrm/amdgpu: switch UVD code to use UVD_NO_OP for padding (diff)
downloadlinux-dev-70a033d25b197b0a4e60509911195613cf28b57e.tar.xz
linux-dev-70a033d25b197b0a4e60509911195613cf28b57e.zip
drm/radeon: switch UVD code to use UVD_NO_OP for padding
Replace packet2's with packet0 writes to UVD_NO_OP. The value written to UVD_NO_OP does not matter. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat
-rw-r--r--drivers/gpu/drm/radeon/cik.c2
-rw-r--r--drivers/gpu/drm/radeon/cikd.h1
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c2
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h1
-rw-r--r--drivers/gpu/drm/radeon/ni.c2
-rw-r--r--drivers/gpu/drm/radeon/nid.h1
-rw-r--r--drivers/gpu/drm/radeon/r600.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_uvd.c6
-rw-r--r--drivers/gpu/drm/radeon/rv770.c2
-rw-r--r--drivers/gpu/drm/radeon/rv770d.h1
-rw-r--r--drivers/gpu/drm/radeon/si.c2
-rw-r--r--drivers/gpu/drm/radeon/sid.h1
12 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index a0427f0adbab..b1784a1b482a 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -8207,7 +8207,7 @@ static void cik_uvd_resume(struct radeon_device *rdev)
return;
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
- r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
if (r) {
dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
return;
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index cead2284fd79..48db93577c1d 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -2069,6 +2069,7 @@
#define UVD_UDEC_ADDR_CONFIG 0xef4c
#define UVD_UDEC_DB_ADDR_CONFIG 0xef50
#define UVD_UDEC_DBW_ADDR_CONFIG 0xef54
+#define UVD_NO_OP 0xeffc
#define UVD_LMI_EXT40_ADDR 0xf498
#define UVD_GP_SCRATCH4 0xf4e0
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f95db0c1a17a..0b6b5766216f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -5579,7 +5579,7 @@ static void evergreen_uvd_resume(struct radeon_device *rdev)
return;
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
- r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
if (r) {
dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
return;
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index c8e3d394cde7..f3d88ca2aa8f 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -1523,6 +1523,7 @@
#define UVD_UDEC_ADDR_CONFIG 0xef4c
#define UVD_UDEC_DB_ADDR_CONFIG 0xef50
#define UVD_UDEC_DBW_ADDR_CONFIG 0xef54
+#define UVD_NO_OP 0xeffc
#define UVD_RBC_RB_RPTR 0xf690
#define UVD_RBC_RB_WPTR 0xf694
#define UVD_STATUS 0xf6bc
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 4a3d7cab83f7..103fc8650197 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -2062,7 +2062,7 @@ static void cayman_uvd_resume(struct radeon_device *rdev)
return;
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
- r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
if (r) {
dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
return;
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index 47eb49b77d32..3c9fec88ea44 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -1137,6 +1137,7 @@
#define UVD_UDEC_ADDR_CONFIG 0xEF4C
#define UVD_UDEC_DB_ADDR_CONFIG 0xEF50
#define UVD_UDEC_DBW_ADDR_CONFIG 0xEF54
+#define UVD_NO_OP 0xEFFC
#define UVD_RBC_RB_RPTR 0xF690
#define UVD_RBC_RB_WPTR 0xF694
#define UVD_STATUS 0xf6bc
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 9247e7d207fe..640653606f86 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3097,7 +3097,7 @@ static void r600_uvd_resume(struct radeon_device *rdev)
return;
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
- r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
if (r) {
dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
return;
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 1ae1f139f14e..0cd0e7bdee55 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -754,8 +754,10 @@ static int radeon_uvd_send_msg(struct radeon_device *rdev,
ib.ptr[3] = addr >> 32;
ib.ptr[4] = PACKET0(UVD_GPCOM_VCPU_CMD, 0);
ib.ptr[5] = 0;
- for (i = 6; i < 16; ++i)
- ib.ptr[i] = PACKET2(0);
+ for (i = 6; i < 16; i += 2) {
+ ib.ptr[i] = PACKET0(UVD_NO_OP, 0);
+ ib.ptr[i+1] = 0;
+ }
ib.length_dw = 16;
r = radeon_ib_schedule(rdev, &ib, NULL, false);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 1c120a4c3c97..729ae588c970 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1738,7 +1738,7 @@ static void rv770_uvd_resume(struct radeon_device *rdev)
return;
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
- r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
if (r) {
dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
return;
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index 9ef2064b1c9c..0271f4c559ae 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -387,6 +387,7 @@
#define UVD_UDEC_TILING_CONFIG 0xef40
#define UVD_UDEC_DB_TILING_CONFIG 0xef44
#define UVD_UDEC_DBW_TILING_CONFIG 0xef48
+#define UVD_NO_OP 0xeffc
#define GC_USER_SHADER_PIPE_CONFIG 0x8954
#define INACTIVE_QD_PIPES(x) ((x) << 8)
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ae5ee74e69a3..7ee9aafbdf74 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6920,7 +6920,7 @@ static void si_uvd_resume(struct radeon_device *rdev)
return;
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
- r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
if (r) {
dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
return;
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index d1a7b58dd291..eb220eecba78 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -1559,6 +1559,7 @@
#define UVD_UDEC_ADDR_CONFIG 0xEF4C
#define UVD_UDEC_DB_ADDR_CONFIG 0xEF50
#define UVD_UDEC_DBW_ADDR_CONFIG 0xEF54
+#define UVD_NO_OP 0xEFFC
#define UVD_RBC_RB_RPTR 0xF690
#define UVD_RBC_RB_WPTR 0xF694
#define UVD_STATUS 0xf6bc
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