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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-24 12:52:03 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-28 13:29:10 +0100 |
| commit | e957d7720a2797b31231616014b68f4f6203145e (patch) | |
| tree | 07fd5eb66781405b408830381c99b45c26d34f85 /drivers/gpu/drm/i915/intel_bios.c | |
| parent | a56ba56c275b1c2b982c8901ab92bf5a0fd0b757 (diff) | |
| download | kernel_samsung_smdk4412-e957d7720a2797b31231616014b68f4f6203145e.zip kernel_samsung_smdk4412-e957d7720a2797b31231616014b68f4f6203145e.tar.gz kernel_samsung_smdk4412-e957d7720a2797b31231616014b68f4f6203145e.tar.bz2 | |
drm/i915/sdvo: Fix GMBUSification
Besides a couple of bugs when writing more than a single byte along the
GMBUS, SDVO was completely failing whilst trying to use GMBUS, so use
bit banging instead.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 42a7a5b..7e868d2 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -369,7 +369,16 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_mapping->slave_addr = p_child->slave_addr; p_mapping->dvo_wiring = p_child->dvo_wiring; p_mapping->ddc_pin = p_child->ddc_pin; + p_mapping->i2c_pin = p_child->i2c_pin; + p_mapping->i2c_speed = p_child->i2c_speed; p_mapping->initialized = 1; + DRM_DEBUG_KMS("SDVO device: dvo=%x, addr=%x, wiring=%d, ddc_pin=%d, i2c_pin=%d, i2c_speed=%d\n", + p_mapping->dvo_port, + p_mapping->slave_addr, + p_mapping->dvo_wiring, + p_mapping->ddc_pin, + p_mapping->i2c_pin, + p_mapping->i2c_speed); } else { DRM_DEBUG_KMS("Maybe one SDVO port is shared by " "two SDVO device.\n"); |