drm/radeon: Make IH ring overflow debugging output more useful

Use the same format for all ring indices, and fix the calculation of the
post-overflow RPTR.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

4 files changed, 8 insertions, 8 deletions

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 620e8949d9c0..6f2602b45069 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7756,8 +7756,8 @@ static inline u32 cik_get_ih_wptr(struct radeon_device *rdev)
                  * from the last not overwritten vector (wptr + 16). Hopefully
                  * this should allow us to catchup.
                  */
-                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
-                        wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+                         wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
                 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
                 tmp = RREG32(IH_RB_CNTL);
                 tmp |= IH_WPTR_OVERFLOW_CLEAR;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 6a50b038606e..b0913705c1df 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4754,8 +4754,8 @@ static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
                  * from the last not overwritten vector (wptr + 16). Hopefully
                  * this should allow us to catchup.
                  */
-                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
-                        wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+                         wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
                 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
                 tmp = RREG32(IH_RB_CNTL);
                 tmp |= IH_WPTR_OVERFLOW_CLEAR;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 5514f1bb6fe1..81f3236de1b4 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3797,8 +3797,8 @@ static u32 r600_get_ih_wptr(struct radeon_device *rdev)
                  * from the last not overwritten vector (wptr + 16). Hopefully
                  * this should allow us to catchup.
                  */
-                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
-                        wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+                         wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
                 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
                 tmp = RREG32(IH_RB_CNTL);
                 tmp |= IH_WPTR_OVERFLOW_CLEAR;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index eacbe8a9ac55..7baa6c655b95 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6321,8 +6321,8 @@ static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
                  * from the last not overwritten vector (wptr + 16). Hopefully
                  * this should allow us to catchup.
                  */
-                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
-                        wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+                dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+                         wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
                 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
                 tmp = RREG32(IH_RB_CNTL);
                 tmp |= IH_WPTR_OVERFLOW_CLEAR;