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| author | Zack Rusin <zackr@vmware.com> | 2021-12-06 12:26:17 -0500 |
|---|---|---|
| committer | Zack Rusin <zackr@vmware.com> | 2021-12-09 13:16:29 -0500 |
| commit | abaad3d95b5117a17886d37cf0228712801cd259 (patch) | |
| tree | 245dac1264b5ae0a0d5d026fa71bef251fea46ca | |
| parent | 4fb9326b96cbf9f751086969161a6c1d75bcd8f9 (diff) | |
| download | lwn-abaad3d95b5117a17886d37cf0228712801cd259.tar.gz lwn-abaad3d95b5117a17886d37cf0228712801cd259.zip | |
drm/vmwgfx: Allow checking for gl43 contexts
To make sure we're running on top of hardware that can support
GL4.3 we need to add a way of querying for those capabilities.
DRM_VMW_PARAM_GL43 allows userspace to check for presence of
GL4.3 capable contexts.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211206172620.3139754-10-zack@kde.org
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 3 | ||||
| -rw-r--r-- | include/uapi/drm/vmwgfx_drm.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 28af34ab6ed6..471da2b4c177 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -105,6 +105,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, case DRM_VMW_PARAM_SM5: param->value = has_sm5_context(dev_priv); break; + case DRM_VMW_PARAM_GL43: + param->value = has_gl43_context(dev_priv); + break; default: return -EINVAL; } diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index 9078775feb51..8277644c1144 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -110,6 +110,7 @@ extern "C" { #define DRM_VMW_PARAM_HW_CAPS2 13 #define DRM_VMW_PARAM_SM4_1 14 #define DRM_VMW_PARAM_SM5 15 +#define DRM_VMW_PARAM_GL43 16 /** * enum drm_vmw_handle_type - handle type for ref ioctls |