diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2017-03-01 15:15:05 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-03-01 15:58:06 +0200 |
| commit | 38dec5c0892a4c475d9ac89fea25f8a84e17a464 (patch) | |
| tree | 210ece75dec8b155332b956db2c85f283c217c3a /drivers/gpu/drm/i915/intel_dsi.c | |
| parent | 7108b436c2b53cf5d9c3a90139973bdee95898c8 (diff) | |
drm/i915/dsi: Call MIPI_SEQ_TEAR_ON and DISPLAY_ON for cmd-mode (untested)
According to the spec we should call MIPI_SEQ_TEAR_ON and DISPLAY_ON
on enable for cmd-mode, just like we already call their counterparts
on disable. Note: untested, my panel is a vid-mode panel.
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/1488374106-4949-10-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 | 2 |
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 7dbef67a5fa0..7d5fb9d3fa64 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -822,6 +822,8 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder, if (is_cmd_mode(intel_dsi)) { for_each_dsi_port(port, intel_dsi->ports) I915_WRITE(MIPI_MAX_RETURN_PKT_SIZE(port), 8 * 4); + intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_TEAR_ON); + intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON); } else { msleep(20); /* XXX */ for_each_dsi_port(port, intel_dsi->ports) |