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authorJim Bride <jim.bride@linux.intel.com>2017-08-09 22:48:53 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-08-16 02:43:33 +0300
commitdc911f5bd8aacfcf8aabd5c26c88e04c837a938e (patch)
tree9e26f2bbf3117e834b710314c0b46fb7266fd172 /drivers/gpu/drm/i915/intel_lvds.c
parentcf6e7bac6357f0ccca51fcb5eb325e724f6b4c95 (diff)
downloadlinux-dc911f5bd8aacfcf8aabd5c26c88e04c837a938e.tar.xz
drm/i915/edp: Allow alternate fixed mode for eDP if available.
Some fixed resolution panels actually support more than one mode, with the only thing different being the refresh rate. Having this alternate mode available to us is desirable, because it allows us to test PSR on panels whose setup time at the preferred mode is too long. With this patch we allow the use of the alternate mode if it's available and it was specifically requested. v2 and v3: Rebase v4: * Fix up some leaky mode stuff (Chris) * Rebase v5: * Fix a NULL pointer derefrence (David Weinehall) v6: * Whitespace / spelling / checkpatch clean-up; no functional change. (David) * Rebase Cc: David Weinehall <david.weinehall@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: David Weinehall <david.weinehall@linux.intel.com> Signed-off-by: Jim Bride <jim.bride@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502308133-26892-1-git-send-email-jim.bride@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 61d557948e21..8e215777c7f4 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -1138,7 +1138,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
out:
mutex_unlock(&dev->mode_config.mutex);
- intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
+ intel_panel_init(&intel_connector->panel, fixed_mode, NULL,
+ downclock_mode);
intel_panel_setup_backlight(connector, INVALID_PIPE);
lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);