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authorHans de Goede <hdegoede@redhat.com>2017-03-01 15:15:02 +0200
committerJani Nikula <jani.nikula@intel.com>2017-03-01 15:57:59 +0200
commitf5bce6df8868668d547c5757d9da70471ea40e50 (patch)
tree9aa0c2ce81f74a5ce35c31bf1a8f30db2408e2ce /drivers/gpu/drm/i915/intel_dsi.c
parent3e40fa8a3168da060e3835a17cf1ada5a837ddd6 (diff)
downloadtalos-op-linux-f5bce6df8868668d547c5757d9da70471ea40e50.tar.gz
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drm/i915/dsi: Group MIPI_SEQ_BACKLIGHT_ON/OFF with panel_[en|dis]able_backlight
Execute the MIPI_SEQ_BACKLIGHT_ON/OFF VBT sequences at the same time as we call intel_panel_enable_backlight() / intel_panel_disable_backlight(). 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/1488374106-4949-7-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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index b7b590d78b31..b132841587cc 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -829,12 +829,12 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder,
msleep(100);
intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
- intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
intel_dsi_port_enable(encoder);
}
intel_panel_enable_backlight(intel_dsi->attached_connector);
+ intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
}
static void intel_dsi_enable_nop(struct intel_encoder *encoder,
@@ -860,6 +860,7 @@ static void intel_dsi_pre_disable(struct intel_encoder *encoder,
DRM_DEBUG_KMS("\n");
+ intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
intel_panel_disable_backlight(intel_dsi->attached_connector);
/*
@@ -915,7 +916,6 @@ 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
*/
- intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);
/* Transition to LP-00 */
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