drm/radeon: improve GPU lockup debugging info on r6xx/r7xx/r8xx/r9xx
Print various CP register that have valuable informations regarding
GPU lockup.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index ddfef8c..9945d86 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1122,6 +1122,14 @@
RREG32(GRBM_STATUS_SE1));
dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
RREG32(SRBM_STATUS));
+ dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
+ RREG32(CP_STALLED_STAT1));
+ dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
+ RREG32(CP_STALLED_STAT2));
+ dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
+ RREG32(CP_BUSY_STAT));
+ dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
+ RREG32(CP_STAT));
dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
RREG32(0x14F8));
dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
@@ -1170,6 +1178,14 @@
RREG32(GRBM_STATUS_SE1));
dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
RREG32(SRBM_STATUS));
+ dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
+ RREG32(CP_STALLED_STAT1));
+ dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
+ RREG32(CP_STALLED_STAT2));
+ dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
+ RREG32(CP_BUSY_STAT));
+ dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
+ RREG32(CP_STAT));
evergreen_mc_resume(rdev, &save);
return 0;
}