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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-22 12:32:09 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-22 12:32:09 +0900
commit1cfea546b10c8fec218973c3f3c39ff797a3e50c (patch)
treed2aa389291efa4d5552baa2502706a8a95c30ca6 /drivers/gpu/drm/i915/intel_lvds.c
parent27db64f65f1be2f2ee741a1bf20d8d13d62c167f (diff)
parentf3294568bbb19cbfc53451de192df6daae80f9b3 (diff)
Merge tag 'drm-fixes-2018-06-22' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie: "Just run of the mill fixes, core: - regression fix in device unplug qxl: - regression fix for might sleep in cursor handling nouveau: - regression fix in multi-screen cursor handling amdgpu: - switch off DC by default on Kaveri and older - some minor fixes i915: - some GEM regression fixes - doublescan mode fixes sun4i: - revert fix for a regression sii8620 bridge: - misc fixes" * tag 'drm-fixes-2018-06-22' of git://anongit.freedesktop.org/drm/drm: (28 commits) drm/bridge/sii8620: fix display of packed pixel modes in MHL2 drm/amdgpu: Make amdgpu_vram_mgr_bo_invisible_size always accurate drm/amdgpu: Refactor amdgpu_vram_mgr_bo_invisible_size helper drm/amdgpu: Update pin_size values before unpinning BO drm/amdgpu:All UVD instances share one idle_work handle drm/amdgpu: Don't default to DC support for Kaveri and older drm/amdgpu: Use kvmalloc_array for allocating VRAM manager nodes array drm/amd/pp: Fix uninitialized variable drm/i915: Enable provoking vertex fix on Gen9 systems. drm/i915: Fix context ban and hang accounting for client drm/i915: Turn off g4x DP port in .post_disable() drm/i915: Disallow interlaced modes on g4x DP outputs drm/i915: Fix PIPESTAT irq ack on i965/g4x drm/i915: Allow DBLSCAN user modes with eDP/LVDS/DSI drm/i915/execlists: Avoid putting the error pointer drm/i915: Apply batch location restrictions before pinning drm/nouveau/kms/nv50-: cursors always use core channel vram ctxdma Revert "drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE" drm/atmel-hlcdc: check stride values in the first plane drm/bridge/sii8620: fix HDMI cable connection to dongle ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index d278f24ba6ae..48f618dc9abb 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -380,6 +380,8 @@ intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
int max_pixclk = to_i915(connector->dev)->max_dotclk_freq;
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
if (mode->vdisplay > fixed_mode->vdisplay)
@@ -429,6 +431,9 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
adjusted_mode);
+ if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return false;
+
if (HAS_PCH_SPLIT(dev_priv)) {
pipe_config->has_pch_encoder = true;