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authorThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2007-01-08 21:19:57 +1100
committerDave Airlie <airlied@linux.ie>2007-02-08 13:24:25 +1100
commit689692e73ea4b95c9fa5d5913eade33147db2e5a (patch)
tree7b6c843a7649f32affd7533092e97a6443b61a01 /drivers/char/drm/via_drv.h
parent76f625511e61f9d5561885c77d2ff1436ed83797 (diff)
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>
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 d21b5b75da0f..cfc20a06707e 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 */