diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 12 |
4 files changed, 12 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index f0eaa6f8826b..066a0efa75d7 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -997,8 +997,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) intel_setup_gmbus(dev); intel_opregion_setup(dev); - intel_setup_bios(dev); - i915_gem_load(dev); /* On the 945G/GM, the chipset reports the MSI capability on the diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index b3e437b3bb54..c8acc2952f82 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1340,21 +1340,3 @@ intel_parse_bios(struct drm_device *dev) return 0; } - -/* Ensure that vital registers have been initialised, even if the BIOS - * is absent or just failing to do its job. - */ -void intel_setup_bios(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - /* Set the Panel Power On/Off timings if uninitialized. */ - if (!HAS_PCH_SPLIT(dev) && - I915_READ(PP_ON_DELAYS) == 0 && I915_READ(PP_OFF_DELAYS) == 0) { - /* Set T2 to 40ms and T5 to 200ms */ - I915_WRITE(PP_ON_DELAYS, 0x019007d0); - - /* Set T3 to 35ms and Tx to 200ms */ - I915_WRITE(PP_OFF_DELAYS, 0x015e07d0); - } -} diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 46cd5c7ebacd..1b7417e3131b 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -588,7 +588,6 @@ struct bdb_psr { struct psr_table psr_table[16]; } __packed; -void intel_setup_bios(struct drm_device *dev); int intel_parse_bios(struct drm_device *dev); /* diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index a16308ad9124..2c2d1f0737c8 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -985,6 +985,18 @@ void intel_lvds_init(struct drm_device *dev) DRM_DEBUG_KMS("LVDS is not present in VBT, but enabled anyway\n"); } + /* Set the Panel Power On/Off timings if uninitialized. */ + if (INTEL_INFO(dev_priv)->gen < 5 && + I915_READ(PP_ON_DELAYS) == 0 && I915_READ(PP_OFF_DELAYS) == 0) { + /* Set T2 to 40ms and T5 to 200ms */ + I915_WRITE(PP_ON_DELAYS, 0x019007d0); + + /* Set T3 to 35ms and Tx to 200ms */ + I915_WRITE(PP_OFF_DELAYS, 0x015e07d0); + + DRM_DEBUG_KMS("Panel power timings uninitialized, setting defaults\n"); + } + lvds_encoder = kzalloc(sizeof(*lvds_encoder), GFP_KERNEL); if (!lvds_encoder) return; |