diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-07-28 18:18:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-07-28 18:18:28 +1000 |
| commit | 42e373e903d960b38c605229ab102933b18cff73 (patch) | |
| tree | 9b71cee30f983562f1406ce0a34be5724d9379ab /shared-core/radeon_cs.c | |
| parent | 87520347b45e2f40a2d84831538a38d6a8d92439 (diff) | |
radeon_cs: extract some offsets from packet data
Diffstat (limited to 'shared-core/radeon_cs.c')
| -rw-r--r-- | shared-core/radeon_cs.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/shared-core/radeon_cs.c b/shared-core/radeon_cs.c index 00860c2e..5cfe85be 100644 --- a/shared-core/radeon_cs.c +++ b/shared-core/radeon_cs.c @@ -88,6 +88,31 @@ out: return r; } +static __inline__ int radeon_cs_check_offset(struct drm_device *dev, + uint32_t reg, uint32_t val) +{ + uint32_t offset; + + switch(reg) { + case RADEON_DST_PITCH_OFFSET: + case RADEON_SRC_PITCH_OFFSET: + offset = val & ((1 << 22) - 1); + offset <<= 10; + break; + case R300_RB3D_COLOROFFSET0: + case R300_RB3D_DEPTHOFFSET: + offset = val; + break; + case R300_TX_OFFSET_0: + case R300_TX_OFFSET_0+4: + offset = val & 0xffffffe0; + break; + } + + DRM_ERROR("Offset check %x %x\n", reg, offset); + return 0; +} + int radeon_cs_packet0(struct drm_device *dev, uint32_t *packets, uint32_t offset_dw) { @@ -113,9 +138,11 @@ int radeon_cs_packet0(struct drm_device *dev, uint32_t *packets, break; case 1: flags = r300_get_reg_flags(reg); - if (flags == MARK_CHECK_OFFSET) + if (flags == MARK_CHECK_OFFSET) { + radeon_cs_check_offset(dev, reg, packets[offset_dw+count_dw]); + DRM_DEBUG("need to relocate %x %d\n", reg, flags); - else if (flags == MARK_CHECK_SCISSOR) { + } else if (flags == MARK_CHECK_SCISSOR) { DRM_DEBUG("need to validate scissor %x %d\n", reg, flags); } else { DRM_DEBUG("illegal register %x %d\n", reg, flags); @@ -159,6 +186,13 @@ int radeon_cs_parse(struct drm_device *dev, void *ib, switch(reg) { case RADEON_CNTL_HOSTDATA_BLT: + { + uint32_t offset; + offset = packets[count_dw+2] & ((1 << 22) - 1); + offset <<= 10; + DRM_ERROR("Offset check for Packet 3 %x %x\n", reg, offset); + break; + } case RADEON_CNTL_BITBLT_MULTI: case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */ case RADEON_CP_INDX_BUFFER: |