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| author |   Hans de Goede <hdegoede@redhat.com> | 2017-03-01 15:15:02 +0200 |
|---|---|---|
| committer |   Jani Nikula <jani.nikula@intel.com> | 2017-03-01 15:57:59 +0200 |
| commit | f5bce6df8868668d547c5757d9da70471ea40e50 (patch) | |
| tree | 9aa0c2ce81f74a5ce35c31bf1a8f30db2408e2ce /drivers/gpu/drm/i915/intel_dsi.c | |
| parent | drm/i915/dsi: Execute MIPI_SEQ_DEASSERT_RESET before calling device_ready() (diff) | |
| download | linux-dev-f5bce6df8868668d547c5757d9da70471ea40e50.tar.xz linux-dev-f5bce6df8868668d547c5757d9da70471ea40e50.zip | |
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.c | 4 |
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 */ |