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authorDeepak Rawat <drawat.floss@gmail.com>2018-12-13 11:36:31 -0800
committerRoland Scheidegger <sroland@vmware.com>2020-03-23 22:39:33 +0100
commitef7c7b7497d6aba37a8932205411c872972dae5d (patch)
treee83a678f2bcc8d0508199b031cbbc402214c00ec /drivers/gpu/drm/vmwgfx
parentMerge tag 'mediatek-drm-next-5.7' of https://github.com/ckhu-mediatek/linux.git-tags into drm-next (diff)
downloadlinux-dev-ef7c7b7497d6aba37a8932205411c872972dae5d.tar.xz
linux-dev-ef7c7b7497d6aba37a8932205411c872972dae5d.zip
drm/vmwgfx: Also check for SVGA_CAP_DX before reading DX context support
Virtual device consider SVGA_CAP_DX and SVGA3D_DEVCAP_DXCONTEXT independent of each other. Some of the commands in cmd_buf depends on SVGA_CAP_DX, so better to check for that as well. Signed-off-by: Deepak Rawat <drawat.floss@gmail.com> Reviewed-by: Thomas Hellström (VMware) <thomas_os@shipmail.org> Reviewed-by: Roland Scheidegger <sroland@vmware.com> Signed-off-by: Roland Scheidegger <sroland@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 4f58364421ce..f976dabe18de 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -883,7 +883,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
}
- if (dev_priv->has_mob) {
+ if (dev_priv->has_mob && (dev_priv->capabilities & SVGA_CAP_DX)) {
spin_lock(&dev_priv->cap_lock);
vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_DXCONTEXT);
dev_priv->has_dx = !!vmw_read(dev_priv, SVGA_REG_DEV_CAP);