diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index cde1d3480d93..fae5e709f270 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -558,10 +558,7 @@ int rv370_get_pcie_lanes(struct radeon_device *rdev) /* FIXME wait for idle */ - if (rdev->family < CHIP_R600) - link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); - else - link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL); + link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) { case RADEON_PCIE_LC_LINK_WIDTH_X0: @@ -745,6 +742,11 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4E00: /* RB3D_CCTL */ + if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */ + p->rdev->cmask_filp != p->filp) { + DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n"); + return -EINVAL; + } track->num_cb = ((idx_value >> 5) & 0x3) + 1; break; case 0x4E38: @@ -787,6 +789,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 15: track->cb[i].cpp = 2; break; + case 5: + if (p->rdev->family < CHIP_RV515) { + DRM_ERROR("Invalid color buffer format (%d)!\n", + ((idx_value >> 21) & 0xF)); + return -EINVAL; + } + /* Pass through. */ case 6: track->cb[i].cpp = 4; break; @@ -1199,6 +1208,10 @@ static int r300_packet3_check(struct radeon_cs_parser *p, if (p->rdev->hyperz_filp != p->filp) return -EINVAL; break; + case PACKET3_3D_CLEAR_CMASK: + if (p->rdev->cmask_filp != p->filp) + return -EINVAL; + break; case PACKET3_NOP: break; default: |