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authorHans de Goede <hdegoede@redhat.com>2017-03-01 15:15:04 +0200
committerJani Nikula <jani.nikula@intel.com>2017-03-01 15:58:04 +0200
commit7108b436c2b53cf5d9c3a90139973bdee95898c8 (patch)
treed7f07c3cde1ead4d7c0d15f6f87af2d325e0a2ce /drivers/gpu/drm/i915/intel_dsi.c
parent398314516446ad12959e29556a3bafb6534a1065 (diff)
drm/i915/dsi: Execute MIPI_SEQ_TEAR_OFF from intel_dsi_post_disable
For v3+ VBTs we should call MIPI_SEQ_TEAR_OFF before MIPI_SEQ_DISPLAY_OFF, v2 VBTs do not have MIPI_SEQ_TEAR_OFF so there this is a nop. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1488374106-4949-9-git-send-email-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 5a50645c3a37..7dbef67a5fa0 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -921,6 +921,8 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder,
* if disable packets are sent before sending shutdown packet then in
* some next enable sequence send turn on packet error is observed
*/
+ if (is_cmd_mode(intel_dsi))
+ intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_TEAR_OFF);
intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);
/* Transition to LP-00 */