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drm/i915: DPIO registers are VLV only and need an offset 

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2013-01-24 15:29:53 +02:00 committed by Daniel Vetter
parent ff76301099
commit 54d9d493ce
1 changed files with 6 additions and 4 deletions
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10
drivers/gpu/drm/i915/i915_reg.h
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@ -336,17 +336,19 @@
* 0x801c/3c: core clock bits
* 0x8048/68: low pass filter coefficients
* 0x8100: fast clock controls
*
* DPIO is VLV only.
*/
#define DPIO_PKT 0x2100
#define DPIO_PKT (VLV_DISPLAY_BASE + 0x2100)
#define DPIO_RID (0<<24)
#define DPIO_OP_WRITE (1<<16)
#define DPIO_OP_READ (0<<16)
#define DPIO_PORTID (0x12<<8)
#define DPIO_BYTE (0xf<<4)
#define DPIO_BUSY (1<<0) /* status only */
#define DPIO_DATA 0x2104
#define DPIO_REG 0x2108
#define DPIO_CTL 0x2110
#define DPIO_DATA (VLV_DISPLAY_BASE + 0x2104)
#define DPIO_REG (VLV_DISPLAY_BASE + 0x2108)
#define DPIO_CTL (VLV_DISPLAY_BASE + 0x2110)
#define DPIO_MODSEL1 (1<<3) /* if ref clk b == 27 */
#define DPIO_MODSEL0 (1<<2) /* if ref clk a == 27 */
#define DPIO_SFR_BYPASS (1<<1)