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drm/vmwgfx: Add a new enum for SM5 graphics context capability

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A new enum to represent new SM5 graphics context capability in vmwgfx.

v2: use new correct cap bits (merged several later commits into it).

Signed-off-by: Deepak Rawat <drawat.floss@gmail.com>
Signed-off-by: Thomas Hellström (VMware) <thomas_os@shipmail.org>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Signed-off-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Deepak Rawat
2018-12-13 11:48:09 -08:00
committed by Roland Scheidegger
parent 0651dfabd9
commit 4dec28053b
2 changed files with 24 additions and 0 deletions
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11
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
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@@ -290,6 +290,8 @@ static void vmw_print_capabilities2(uint32_t capabilities2)
DRM_INFO(" Grow oTable.\n");
if (capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY)
DRM_INFO(" IntraSurface copy.\n");
if (capabilities2 & SVGA_CAP2_DX3)
DRM_INFO(" DX3.\n");
}
static void vmw_print_capabilities(uint32_t capabilities)
@@ -900,6 +902,13 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
dev_priv->sm_type = VMW_SM_4_1;
if (has_sm4_1_context(dev_priv) &&
(dev_priv->capabilities2 & SVGA_CAP2_DX3)) {
vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_SM5);
if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
dev_priv->sm_type = VMW_SM_5;
}
}
ret = vmw_kms_init(dev_priv);
@@ -913,6 +922,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
DRM_INFO("Atomic: %s\n", (dev->driver->driver_features & DRIVER_ATOMIC)
? "yes." : "no.");
if (dev_priv->sm_type == VMW_SM_5)
DRM_INFO("SM5 support available.\n");
if (dev_priv->sm_type == VMW_SM_4_1)
DRM_INFO("SM4_1 support available.\n");
if (dev_priv->sm_type == VMW_SM_4)