via: add some new chipsets
Disable 3D functionality and AGP DMA for chipsets with the DX9 3D engine.
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h
index d21b5b7..cfc20a0 100644
--- a/drivers/char/drm/via_drv.h
+++ b/drivers/char/drm/via_drv.h
@@ -79,7 +79,7 @@
char pci_buf[VIA_PCI_BUF_SIZE];
const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
uint32_t num_fire_offsets;
- int pro_group_a;
+ int chipset;
drm_via_irq_t via_irqs[VIA_NUM_IRQS];
unsigned num_irqs;
maskarray_t *irq_masks;
@@ -96,8 +96,9 @@
} drm_via_private_t;
enum via_family {
- VIA_OTHER = 0,
- VIA_PRO_GROUP_A,
+ VIA_OTHER = 0, /* Baseline */
+ VIA_PRO_GROUP_A, /* Another video engine and DMA commands */
+ VIA_DX9_0 /* Same video as pro_group_a, but 3D is unsupported */
};
/* VIA MMIO register access */