diff options
| author | Dave Airlie <airlied@linux.ie> | 2006-03-31 02:08:52 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-04-02 21:43:29 -0400 |
| commit | 3aff13cfb8810cc228e8fdcb92103ed0b11ee38e (patch) | |
| tree | f2fe6212fcee1952a81022c33afa9dbc836c2e71 /drivers/video/intelfb/intelfbhw.h | |
| parent | 46f60b8e67e6fceede851dc69cdee2d7c0de27b9 (diff) | |
intelfb: fixup p calculation
This fixes up the p calculation of p1 and p2 for the i9xx chipsets.
This seems to work a lot better for lower pixel clocks..
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/video/intelfb/intelfbhw.h')
| -rw-r--r-- | drivers/video/intelfb/intelfbhw.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/intelfb/intelfbhw.h b/drivers/video/intelfb/intelfbhw.h index a3ec8f92eb64..10acda098b71 100644 --- a/drivers/video/intelfb/intelfbhw.h +++ b/drivers/video/intelfb/intelfbhw.h | |||
| @@ -133,6 +133,7 @@ | |||
| 133 | #define DPLL_VGA_MODE_DISABLE (1 << 28) | 133 | #define DPLL_VGA_MODE_DISABLE (1 << 28) |
| 134 | #define DPLL_P2_MASK 1 | 134 | #define DPLL_P2_MASK 1 |
| 135 | #define DPLL_P2_SHIFT 23 | 135 | #define DPLL_P2_SHIFT 23 |
| 136 | #define DPLL_I9XX_P2_SHIFT 24 | ||
| 136 | #define DPLL_P1_FORCE_DIV2 (1 << 21) | 137 | #define DPLL_P1_FORCE_DIV2 (1 << 21) |
| 137 | #define DPLL_P1_MASK 0x1f | 138 | #define DPLL_P1_MASK 0x1f |
| 138 | #define DPLL_P1_SHIFT 16 | 139 | #define DPLL_P1_SHIFT 16 |