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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-04-28 22:09:55 (GMT) |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-05-14 00:06:22 (GMT) |
| commit | 357555c00f8414057f0c12ee3f479f197264123d (patch) | |
| tree | a3439349e6a267642199548561b53cfddca4ac04 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 37808944e4d97b651de7f18a868513542de87aa0 (diff) | |
| download | linux-fsl-qoriq-357555c00f8414057f0c12ee3f479f197264123d.tar.xz | |
drm/i915: manual FDI training for Ivy Bridge
A0 stepping chips need to use manual training, but the bits have all
moved. So fix things up so we can at least train FDI for VGA links.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 289adaa..ea12ca0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3104,7 +3104,15 @@ #define FDI_TX_ENHANCE_FRAME_ENABLE (1<<18) /* Ironlake: hardwired to 1 */ #define FDI_TX_PLL_ENABLE (1<<14) + +/* Ivybridge has different bits for lolz */ +#define FDI_LINK_TRAIN_PATTERN_1_IVB (0<<8) +#define FDI_LINK_TRAIN_PATTERN_2_IVB (1<<8) +#define FDI_LINK_TRAIN_PATTERN_IDLE_IVB (2<<8) +#define FDI_LINK_TRAIN_NONE_IVB (3<<8) + /* both Tx and Rx */ +#define FDI_LINK_TRAIN_AUTO (1<<10) #define FDI_SCRAMBLING_ENABLE (0<<7) #define FDI_SCRAMBLING_DISABLE (1<<7) @@ -3114,6 +3122,8 @@ #define FDI_RX_CTL(pipe) _PIPE(pipe, _FDI_RXA_CTL, _FDI_RXB_CTL) #define FDI_RX_ENABLE (1<<31) /* train, dp width same as FDI_TX */ +#define FDI_FS_ERRC_ENABLE (1<<27) +#define FDI_FE_ERRC_ENABLE (1<<26) #define FDI_DP_PORT_WIDTH_X8 (7<<19) #define FDI_8BPC (0<<16) #define FDI_10BPC (1<<16) |