diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/intelfb/intelfb.h | 4 | ||||
| -rw-r--r-- | drivers/video/intelfb/intelfbhw.c | 9 | ||||
| -rw-r--r-- | drivers/video/intelfb/intelfbhw.h | 13 |
3 files changed, 26 insertions, 0 deletions
diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h index e290d7460e1..cb016fe4d48 100644 --- a/drivers/video/intelfb/intelfb.h +++ b/drivers/video/intelfb/intelfb.h @@ -195,6 +195,10 @@ struct intelfb_hwstate { u32 mem_mode; u32 fw_blc_0; u32 fw_blc_1; + u16 hwstam; + u16 ier; + u16 iir; + u16 imr; }; struct intelfb_heap_data { diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index 7533b3dd08a..05aded669cd 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -587,6 +587,11 @@ intelfbhw_read_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw, hw->fw_blc_0 = INREG(FW_BLC_0); hw->fw_blc_1 = INREG(FW_BLC_1); + hw->hwstam = INREG16(HWSTAM); + hw->ier = INREG16(IER); + hw->iir = INREG16(IIR); + hw->imr = INREG16(IMR); + return 0; } @@ -796,6 +801,10 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw) printk(" FW_BLC_0 0x%08x\n", hw->fw_blc_0); printk(" FW_BLC_1 0x%08x\n", hw->fw_blc_1); + printk(" HWSTAM 0x%04x\n", hw->hwstam); + printk(" IER 0x%04x\n", hw->ier); + printk(" IIR 0x%04x\n", hw->iir); + printk(" IMR 0x%04x\n", hw->imr); printk("hw state dump end\n"); #endif } diff --git a/drivers/video/intelfb/intelfbhw.h b/drivers/video/intelfb/intelfbhw.h index 25823514991..8d2e36972fc 100644 --- a/drivers/video/intelfb/intelfbhw.h +++ b/drivers/video/intelfb/intelfbhw.h @@ -88,6 +88,19 @@ #define INSTDONE 0x2090 #define PRI_RING_EMPTY 1 +#define HWSTAM 0x2098 +#define IER 0x20A0 +#define IIR 0x20A4 +#define IMR 0x20A8 +#define VSYNC_PIPE_A_INTERRUPT (1 << 7) +#define PIPE_A_EVENT_INTERRUPT (1 << 4) +#define VSYNC_PIPE_B_INTERRUPT (1 << 5) +#define PIPE_B_EVENT_INTERRUPT (1 << 4) +#define HOST_PORT_EVENT_INTERRUPT (1 << 3) +#define CAPTURE_EVENT_INTERRUPT (1 << 2) +#define USER_DEFINED_INTERRUPT (1 << 1) +#define BREAKPOINT_INTERRUPT 1 + #define INSTPM 0x20c0 #define SYNC_FLUSH_ENABLE (1 << 5) |