diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/dvo_sil164.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/dvo_sil164.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/dvo_sil164.c b/drivers/gpu/drm/i915/display/dvo_sil164.c index 0dfa0a0209ff..4acc8ce29c0b 100644 --- a/drivers/gpu/drm/i915/display/dvo_sil164.c +++ b/drivers/gpu/drm/i915/display/dvo_sil164.c @@ -58,6 +58,10 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define SIL164_9_MDI (1<<0) #define SIL164_REGC 0x0c +#define SIL164_C_SCNT (1<<7) +#define SIL164_C_PLLF_MASK (0xf<<1) +#define SIL164_C_PLLF_REC (4<<1) +#define SIL164_C_PFEN (1<<0) struct sil164_priv { //I2CDevRec d; @@ -205,7 +209,13 @@ static void sil164_mode_set(struct intel_dvo_device *dvo, sil164_writeb(sil, 0x0c, 0x89); sil164_writeb(sil, 0x08, 0x31);*/ /* don't do much */ - return; + + sil164_writeb(dvo, SIL164_REG8, + SIL164_8_VEN | SIL164_8_HEN); + sil164_writeb(dvo, SIL164_REG9, + SIL164_9_TSEL); + sil164_writeb(dvo, SIL164_REGC, + SIL164_C_PLLF_REC | SIL164_C_PFEN); } /* set the SIL164 power state */ @@ -224,7 +234,6 @@ static void sil164_dpms(struct intel_dvo_device *dvo, bool enable) ch &= ~SIL164_8_PD; sil164_writeb(dvo, SIL164_REG8, ch); - return; } static bool sil164_get_hw_state(struct intel_dvo_device *dvo) |