From: Hans de Goede <hdegoede@xxxxxxxxxx>
Now that we are no longer bound to the drm_panel_ callbacks, call
MIPI_SEQ_POWER_ON/OFF at the proper place.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Reviewed-by: Bob Paauwe <bob.j.paauwe@xxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dsi.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index f9b0767ef073..ab905474b9dd 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -793,10 +793,10 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder,
intel_dsi_prepare(encoder, pipe_config);
- /* Panel Enable over CRC PMIC */
+ /* Power on, try both CRC pmic gpio and VBT */
if (intel_dsi->gpio_panel)
gpiod_set_value_cansleep(intel_dsi->gpio_panel, 1);
-
+ intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
msleep(intel_dsi->panel_on_delay);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
@@ -811,7 +811,6 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder,
/* put device in ready state */
intel_dsi_device_ready(encoder);
- intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
@@ -940,11 +939,10 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder,
}
intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET);
- intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);
+ /* Power off, try both CRC pmic gpio and VBT */
msleep(intel_dsi->panel_off_delay);
-
- /* Panel Disable over CRC PMIC */
+ intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);
if (intel_dsi->gpio_panel)
gpiod_set_value_cansleep(intel_dsi->gpio_panel, 0);
--
2.1.4
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