]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Set crtc_state->lane_count for HDMI
authorAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Wed, 27 Apr 2016 12:44:16 +0000 (15:44 +0300)
committerAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Fri, 29 Apr 2016 06:55:08 +0000 (09:55 +0300)
commit9b5dea4027bf9c9f8906af181cf68287e45c4735
tree9bd3159e5234bd36d615e1732dd88c12963ad5dc
parent8bb4a300b0bff159421eb88504e35ec13d2066c3
drm/i915: Set crtc_state->lane_count for HDMI

Set the lane count for HDMI to 4. This will make it easier to
unduplicate CHV phy code.

This also fixes the the soft reset programming for HDMI with CHV. After
commit 32f661ed5032 ("drm/i915: Clean up CHV lane soft reset
programming"), it wouldn't set the right bits for PCS23 since it relied
on a lane count that was never set.

v2: Set lane_count in *_get_config() to please state checker. (0day)
v3: Set lane_count for DDI in DVI mode too. (CI)
v4: Add note about CHV soft lane reset. (Ander)

Fixes: 32f661ed5032 ("drm/i915: Clean up CHV lane soft reset programming")
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461761065-21195-2-git-send-email-ander.conselvan.de.oliveira@intel.com
drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_hdmi.c