Message ID | 20161207144939.22756-1-daniel.vetter@ffwll.ch (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 07/12/16 11:49 PM, Daniel Vetter wrote: > vgem (and our igt tests using vgem) need this. I suspect etnaviv will > fare similarly. > > v2. Make it build. Oops. > > Fixes: d5264ed3823a ("drm: Return -ENOTSUPP when called for KMS cap with a non-KMS driver") > Cc: Michel Dänzer <michel.daenzer@amd.com> > Cc: Alex Deucher <alexander.deucher@amd.com> > Cc: Chris Wilson <chris@chris-wilson.co.uk> > Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Thanks Daniel, and sorry I missed this, guess I was thinking of !MODESET too much in terms of UMS and too little in terms of render-only drivers. Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
On Thu, Dec 08, 2016 at 12:05:48AM +0900, Michel Dänzer wrote: > On 07/12/16 11:49 PM, Daniel Vetter wrote: > > vgem (and our igt tests using vgem) need this. I suspect etnaviv will > > fare similarly. > > > > v2. Make it build. Oops. > > > > Fixes: d5264ed3823a ("drm: Return -ENOTSUPP when called for KMS cap with a non-KMS driver") > > Cc: Michel Dänzer <michel.daenzer@amd.com> > > Cc: Alex Deucher <alexander.deucher@amd.com> > > Cc: Chris Wilson <chris@chris-wilson.co.uk> > > Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> > > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> > > Thanks Daniel, and sorry I missed this, guess I was thinking of !MODESET > too much in terms of UMS and too little in terms of render-only drivers. > > Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Thanks for the review, applied to drm-misc. -Daniel
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 0a900bd4575d..a16b6fbd1004 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -234,10 +234,15 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_ req->value = 0; - /* Only one cap makes sense with a UMS driver: */ - if (req->capability == DRM_CAP_TIMESTAMP_MONOTONIC) { + /* Only some caps make sense with UMS/render-only drivers. */ + switch (req->capability) { + case DRM_CAP_TIMESTAMP_MONOTONIC: req->value = drm_timestamp_monotonic; return 0; + case DRM_CAP_PRIME: + req->value |= dev->driver->prime_fd_to_handle ? DRM_PRIME_CAP_IMPORT : 0; + req->value |= dev->driver->prime_handle_to_fd ? DRM_PRIME_CAP_EXPORT : 0; + return 0; } /* Other caps only work with KMS drivers */ @@ -258,10 +263,6 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_ case DRM_CAP_DUMB_PREFER_SHADOW: req->value = dev->mode_config.prefer_shadow; break; - case DRM_CAP_PRIME: - req->value |= dev->driver->prime_fd_to_handle ? DRM_PRIME_CAP_IMPORT : 0; - req->value |= dev->driver->prime_handle_to_fd ? DRM_PRIME_CAP_EXPORT : 0; - break; case DRM_CAP_ASYNC_PAGE_FLIP: req->value = dev->mode_config.async_page_flip; break;