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drm/radeon/cayman: add some missing regs to the VM reg checker

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These regs were being wronly rejected leading to rendering
issues.

fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=56876

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Alex Deucher 2012-11-08 10:08:04 -05:00
parent 1e4db5f2b4
commit 860fe2f05f
2 changed files with 7 additions and 0 deletions
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3
drivers/gpu/drm/radeon/evergreen_cs.c
View file

@ -2725,6 +2725,9 @@ static bool evergreen_vm_reg_valid(u32 reg)
/* check config regs */
switch (reg) {
case GRBM_GFX_INDEX:
case CP_STRMOUT_CNTL:
case CP_COHER_CNTL:
case CP_COHER_SIZE:
case VGT_VTX_VECT_EJECT_REG:
case VGT_CACHE_INVALIDATION:
case VGT_GS_VERTEX_REUSE:

4
drivers/gpu/drm/radeon/evergreend.h
View file

@ -91,6 +91,10 @@
#define FB_READ_EN (1 << 0)
#define FB_WRITE_EN (1 << 1)
#define CP_STRMOUT_CNTL 0x84FC
#define CP_COHER_CNTL 0x85F0
#define CP_COHER_SIZE 0x85F4
#define CP_COHER_BASE 0x85F8
#define CP_STALLED_STAT1 0x8674
#define CP_STALLED_STAT2 0x8678