diff options
| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-01-08 13:19:57 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2007-02-08 05:24:25 +0300 |
| commit | 689692e73ea4b95c9fa5d5913eade33147db2e5a (patch) | |
| tree | 7b6c843a7649f32affd7533092e97a6443b61a01 /drivers/char/drm/via_verifier.c | |
| parent | 76f625511e61f9d5561885c77d2ff1436ed83797 (diff) | |
| download | linux-689692e73ea4b95c9fa5d5913eade33147db2e5a.tar.xz | |
via: add some new chipsets
Disable 3D functionality and AGP DMA for chipsets with the DX9 3D engine.
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/via_verifier.c')
| -rw-r--r-- | drivers/char/drm/via_verifier.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c index 70c897c88766..24fc7cb6e7da 100644 --- a/drivers/char/drm/via_verifier.c +++ b/drivers/char/drm/via_verifier.c @@ -961,7 +961,13 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, uint32_t cmd; const uint32_t *buf_end = buf + (size >> 2); verifier_state_t state = state_command; - int pro_group_a = dev_priv->pro_group_a; + int cme_video; + int supported_3d; + + cme_video = (dev_priv->chipset == VIA_PRO_GROUP_A || + dev_priv->chipset == VIA_DX9_0); + + supported_3d = dev_priv->chipset != VIA_DX9_0; hc_state->dev = dev; hc_state->unfinished = no_sequence; @@ -986,17 +992,21 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, state = via_check_vheader6(&buf, buf_end); break; case state_command: - if (HALCYON_HEADER2 == (cmd = *buf)) + if ((HALCYON_HEADER2 == (cmd = *buf)) && + supported_3d) state = state_header2; else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) state = state_header1; - else if (pro_group_a + else if (cme_video && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5) state = state_vheader5; - else if (pro_group_a + else if (cme_video && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) state = state_vheader6; - else { + else if ((cmd == HALCYON_HEADER2) && !supported_3d) { + DRM_ERROR("Accelerated 3D is not supported on this chipset yet.\n"); + state = state_error; + } else { DRM_ERROR ("Invalid / Unimplemented DMA HEADER command. 0x%x\n", cmd); |