diff options
| author |   Deepak Rawat <drawat@vmware.com> | 2018-06-20 13:52:32 -0700 |
|---|---|---|
| committer |   Thomas Hellstrom <thellstrom@vmware.com> | 2018-07-06 20:16:07 +0200 |
| commit | 30aeee6728abf29b29d625061782519a15be88db (patch) | |
| tree | d4270badbd3a682498f1b1394fb839c8ba8d7fdc /drivers/gpu/drm/vmwgfx | |
| parent | drm/vmwgfx: Add support for SVGA3dCmdIntraSurfaceCopy command (diff) | |
| download | linux-dev-30aeee6728abf29b29d625061782519a15be88db.tar.xz linux-dev-30aeee6728abf29b29d625061782519a15be88db.zip | |
drm/vmwgfx: Add SM4_1 flag
A boolean flag in device private structure to specify if the device
support SM4_1.
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 1 |
2 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index f2fad88e4c54..6cf81e19182f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -916,9 +916,23 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) if (ret) goto out_no_fifo; + if (dev_priv->has_dx) { + /* + * SVGA_CAP2_DX2 (DefineGBSurface_v3) is needed for SM4_1 + * support + */ + if ((dev_priv->capabilities2 & SVGA_CAP2_DX2) != 0) { + vmw_write(dev_priv, SVGA_REG_DEV_CAP, + SVGA3D_DEVCAP_SM41); + dev_priv->has_sm4_1 = vmw_read(dev_priv, + SVGA_REG_DEV_CAP); + } + } + DRM_INFO("DX: %s\n", dev_priv->has_dx ? "yes." : "no."); - DRM_INFO("Atomic: %s\n", - (dev->driver->driver_features & DRIVER_ATOMIC) ? "yes" : "no"); + DRM_INFO("Atomic: %s\n", (dev->driver->driver_features & DRIVER_ATOMIC) + ? "yes." : "no."); + DRM_INFO("SM4_1: %s\n", dev_priv->has_sm4_1 ? "yes." : "no."); snprintf(host_log, sizeof(host_log), "vmwgfx: %s-%s", VMWGFX_REPO, VMWGFX_GIT_VERSION); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 920365c0e9ab..7bb08bac728e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -398,6 +398,7 @@ struct vmw_private { spinlock_t cap_lock; bool has_dx; bool assume_16bpp; + bool has_sm4_1; /* * VGA registers. |