aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c4
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 57715c8e59c..8bc0b3b4218 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -299,6 +299,7 @@ struct drm_i915_error_state {
u32 cpu_ring_tail[I915_NUM_RINGS];
u32 error; /* gen6+ */
u32 err_int; /* gen7 */
+ u32 bbstate[I915_NUM_RINGS];
u32 instpm[I915_NUM_RINGS];
u32 instps[I915_NUM_RINGS];
u32 extra_instdone[I915_NUM_INSTDONE_REG];
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 5dde8102647..a8bb213da79 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -249,7 +249,8 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m,
err_printf(m, " INSTDONE: 0x%08x\n", error->instdone[ring]);
if (ring == RCS && INTEL_INFO(dev)->gen >= 4)
err_printf(m, " BBADDR: 0x%08llx\n", error->bbaddr);
-
+ if (INTEL_INFO(dev)->gen >= 4)
+ err_printf(m, " BB_STATE: 0x%08x\n", error->bbstate[ring]);
if (INTEL_INFO(dev)->gen >= 4)
err_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]);
err_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]);
@@ -725,6 +726,7 @@ static void i915_record_ring_state(struct drm_device *dev,
error->instps[ring->id] = I915_READ(RING_INSTPS(ring->mmio_base));
if (ring->id == RCS)
error->bbaddr = I915_READ64(BB_ADDR);
+ error->bbstate[ring->id] = I915_READ(RING_BBSTATE(ring->mmio_base));
} else {
error->faddr[ring->id] = I915_READ(DMA_FADD_I8XX);
error->ipeir[ring->id] = I915_READ(IPEIR);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 47de41f1d4b..9785f7d031a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -718,6 +718,7 @@
#define NOPID 0x02094
#define HWSTAM 0x02098
#define DMA_FADD_I8XX 0x020d0
+#define RING_BBSTATE(base) ((base)+0x110)
#define ERROR_GEN6 0x040a0
#define GEN7_ERR_INT 0x44040