diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-07 15:49:39 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-08 10:00:15 +0100 |
| commit | f3f4c4d68a2862c361fd9890998275da5ef02724 (patch) | |
| tree | 612466960f60dbe25c45fe8cd42659d86985f490 /drivers/gpu/drm/drm_ioctl.c | |
| parent | 35f8cc3b9a92c661e5331d64fdfdedb518891d5c (diff) | |
drm: Allow CAP_PRIME on !MODESET
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>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161207144939.22756-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 706d5aaee7c3..fed22c2b98b6 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -230,10 +230,15 @@ 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 */ @@ -254,10 +259,6 @@ 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; |