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authorJerome Glisse <jglisse@redhat.com>2012-06-27 18:25:01 +0200
committerDave Airlie <airlied@redhat.com>2012-07-20 04:28:07 +0200
commit440a7cd87e2bea9b8cf7b8b07aecad9c2f8638dd (patch)
treeccf65cfd96affbdf67e35703791edf49b0ab001e /drivers/gpu/drm/radeon/r600.c
parentdrm/mgag200: fix null pointer dereference (diff)
downloadlinux-440a7cd87e2bea9b8cf7b8b07aecad9c2f8638dd.tar.xz
linux-440a7cd87e2bea9b8cf7b8b07aecad9c2f8638dd.zip
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index c5b2e9069362..e2dee80e27dc 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1289,6 +1289,14 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
RREG32(R_008014_GRBM_STATUS2));
dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n",
RREG32(R_000E50_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));
rv515_mc_stop(rdev, &save);
if (r600_mc_wait_for_idle(rdev)) {
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
@@ -1332,6 +1340,14 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
RREG32(R_008014_GRBM_STATUS2));
dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n",
RREG32(R_000E50_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));
rv515_mc_resume(rdev, &save);
return 0;
}