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| author |   Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 04:10:27 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 05:28:09 +1000 |
| commit | a3761fa2483f48d158234760d5e25e5071e41537 (patch) | |
| tree | ba1568228d397d0682296188e586fb12aaffa71d /drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | |
| parent | drm/nv50-/disp: audit and version SOR_HDMI_PWR method (diff) | |
| download | linux-dev-a3761fa2483f48d158234760d5e25e5071e41537.tar.xz linux-dev-a3761fa2483f48d158234760d5e25e5071e41537.zip | |
drm/nv50-/disp: audit and version LVDS_SCRIPT method
The full object interfaces are about to be exposed to userspace, so we
need to check for any security-related issues and version the structs
to make it easier to handle any changes we may need in the future.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/nv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index bb5caa7e2176..93e06ae67c66 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -913,6 +913,21 @@ nv50_disp_base_mthd(struct nouveau_object *object, u32 mthd, if (!priv->sor.hdmi) return -ENODEV; return priv->sor.hdmi(object, priv, data, size, head, outp); + case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: { + union { + struct nv50_disp_sor_lvds_script_v0 v0; + } *args = data; + nv_ioctl(object, "disp sor lvds script size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp sor lvds script " + "vers %d name %04x\n", + args->v0.version, args->v0.script); + priv->sor.lvdsconf = args->v0.script; + return 0; + } else + return ret; + } + break; default: break; } @@ -1041,7 +1056,6 @@ nv50_disp_base_ofuncs = { static struct nouveau_omthds nv50_disp_base_omthds[] = { { HEAD_MTHD(NV50_DISP_SCANOUTPOS) , nv50_disp_base_scanoutpos }, - { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, |