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path: root/drivers/char/drm/via_drv.h
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Diffstat (limited to 'drivers/char/drm/via_drv.h')
-rw-r--r--drivers/char/drm/via_drv.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h
index d21b5b75da0..cfc20a06707 100644
--- a/drivers/char/drm/via_drv.h
+++ b/drivers/char/drm/via_drv.h
@@ -79,7 +79,7 @@ typedef struct drm_via_private {
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 @@ typedef struct drm_via_private {
} 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 */