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authorAlex Deucher <alexander.deucher@amd.com>2013-01-18 19:17:22 -0500
committerAlex Deucher <alexander.deucher@amd.com>2013-01-31 16:24:53 -0500
commit168757ea854b7dd8eac3962753ed75a542ebca92 (patch)
tree2e7190c1fbdedf3da36f76a0215d711d9f3e62c4 /drivers/gpu/drm/radeon/nid.h
parenta65a4369f7a69281b65ed42b7fa2a8e8d6ff585f (diff)
drm/radeon: use status regs to determine what to reset (cayman)
When we attempt the reset the GPU, look at the status registers to determine what blocks need to be reset. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/nid.h')
-rw-r--r--drivers/gpu/drm/radeon/nid.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index c4b84c5a9ab7..079dee202a9e 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -49,6 +49,16 @@
#define RINGID(x) (((x) & 0x3) << 0)
#define VMID(x) (((x) & 0x7) << 0)
#define SRBM_STATUS 0x0E50
+#define RLC_RQ_PENDING (1 << 3)
+#define GRBM_RQ_PENDING (1 << 5)
+#define VMC_BUSY (1 << 8)
+#define MCB_BUSY (1 << 9)
+#define MCB_NON_DISPLAY_BUSY (1 << 10)
+#define MCC_BUSY (1 << 11)
+#define MCD_BUSY (1 << 12)
+#define SEM_BUSY (1 << 14)
+#define RLC_BUSY (1 << 15)
+#define IH_BUSY (1 << 17)
#define SRBM_SOFT_RESET 0x0E60
#define SOFT_RESET_BIF (1 << 1)
@@ -68,6 +78,10 @@
#define SOFT_RESET_REGBB (1 << 22)
#define SOFT_RESET_ORB (1 << 23)
+#define SRBM_STATUS2 0x0EC4
+#define DMA_BUSY (1 << 5)
+#define DMA1_BUSY (1 << 6)
+
#define VM_CONTEXT0_REQUEST_RESPONSE 0x1470
#define REQUEST_TYPE(x) (((x) & 0xf) << 0)
#define RESPONSE_TYPE_MASK 0x000000F0