Commit Graph

12 Commits

Author SHA1 Message Date
Marek Olšák fff1ce4dc6 drm/radeon/kms: check AA resolve registers on r300
This is an important security fix because we allowed arbitrary values
to be passed to AARESOLVE_OFFSET. This also puts the right buffer address
in the register.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-02-14 10:12:14 +10:00
Marek Olšák 501834349e drm/radeon/kms: fix tracking of BLENDCNTL, COLOR_CHANNEL_MASK, and GB_Z on r300
Also move ZB_DEPTHCLEARVALUE to the list of safe regs.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-02-14 10:11:04 +10:00
Marek Olšák 48c36c8f9a drm/radeon/kms: allow r500 US_FORMAT regs in the CS checker
add to the 2.8 bump for pageflip

The purpose of these regs is to work around a TX hw bug in R520.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-12-21 12:57:25 +10:00
Marek Olšák 6ffe28f57c drm/radeon/kms: allow FG_ALPHA_VALUE on r5xx
This is a CS checker fix. I need this for FP16 alpha-test.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-12 09:13:36 +10:00
Dave Airlie ab9e1f5966 drm/radeon: add basic zmask/hiz support (v4)
This interface allows userspace to request hyperz support, it probably
needs more locking, and really reporting that you can have hyperz is racy
since someone else might get it before you do.

v2: modify so we pass 0 valued packets to let DDX/r300c keep working.
also fixed incorrect 0x4f1c reference.

v3: fixup zb_bw_cntl so older drivers keep working

v4: add locking, fixup SC_HYPERZ_EN - patch stream to disable hiz

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-02 11:54:26 +10:00
Marek Olšák cae94b0ad9 drm/radeon/kms: allow R500 regs VAP_ALT_NUM_VERTICES and VAP_INDEX_OFFSET
[airlied: fix V_A_N_V to not be safe and fix check to make sure only r500
 - bump userspace version]

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-19 14:17:02 +10:00
Corbin Simpson f12eebb0ac drivers/gpu/radeon: Add MSPOS regs to safe list.
Permits MSAA and D3D-style rasterization.

[airlied: add rs600]

Signed-off-by: Corbin Simpson <MostAwesomeDude@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-19 14:04:32 +10:00
Alex Deucher 804c7559e9 drm/radeon/kms: add additional safe regs for r4xx/rs6xx and r5xx
- r4xx/rs6xx: add support for extended pixel shader
instruction/temp regs
- r5xx: add SM3 regs

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-11 13:42:27 +10:00
Dave Airlie adf551bb25 drm/radeon/kms: add updated registers from drm-fixes.
Fixes up the DISCARD + 2 sided stencil in the new generator scripts.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-09-07 13:49:07 +10:00
Dave Airlie a498b8210f drm/radeon/kms: block depthxy offset from use from userspace.
This could be used to bypass CS checks.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-09-07 13:48:11 +10:00
Dave Airlie 689d7c2a11 drm/radeon: cleanup mkregtable.c
This cleans up the code in mkregtable.c to be more kernel style.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-08-31 09:09:28 +10:00
Dave Airlie 50f153036c drm/radeon/kms: generate the safe register tables.
Previously we just made these offline and included them,
but no reason we can't generate them at build time.

TODO: add rs690 + r100/r200 when done.
should we do rs480/rs690 no tcl version?

Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-08-21 14:20:38 +10:00