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| author | Christian König <deathsimple@vodafone.de> | 2012-09-18 15:30:44 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-12-07 19:48:06 -0500 |
| commit | ae133a1129790ec288b429b5f08ab4701633844a (patch) | |
| tree | 5b42bfef6981335fa6113b6830e07902cc02652b /drivers/gpu/drm/radeon/nid.h | |
| parent | 1c4c3a99435c8891469fe6fca5ccd5fbe16f295a (diff) | |
| download | blackbird-obmc-linux-ae133a1129790ec288b429b5f08ab4701633844a.tar.gz blackbird-obmc-linux-ae133a1129790ec288b429b5f08ab4701633844a.zip | |
drm/radeon: stop page faults from hanging the system (v2)
Redirect invalid memory accesses to the default page
instead of locking up the memory controller. Also
enable the invalid memory access interrupts and
start spamming system log with it.
v2 (agd5f): fix up against 2 level PT changes
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/nid.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/nid.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index cbef6815907a..f5e54a7e2bf2 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -80,7 +80,18 @@ #define VM_CONTEXT0_CNTL 0x1410 #define ENABLE_CONTEXT (1 << 0) #define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1) +#define RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 3) #define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4) +#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 6) +#define DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 7) +#define PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 9) +#define PDE0_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 10) +#define VALID_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 12) +#define VALID_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 13) +#define READ_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 15) +#define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16) +#define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18) +#define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19) #define VM_CONTEXT1_CNTL 0x1414 #define VM_CONTEXT0_CNTL2 0x1430 #define VM_CONTEXT1_CNTL2 0x1434 |
