diff options
| author | Ville Syrjälä <[email protected]> | 2023-06-08 23:30:55 +0300 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2023-06-13 19:07:52 +0300 |
| commit | 5263a63c88d825ab7510fdb36419c06542bf52d9 (patch) | |
| tree | 4c2d6c50d6a00c21dd71c49201d963ebaa716b76 | |
| parent | 1c7684e7b7b6d9f0cdb600283816faba22c81ee9 (diff) | |
drm/i915/dsi: Move panel reset+power off to be the last thing
Follow what Windows does and do the DSI panel reset+power off
after everything else.
v2: s/intel_dsi_msleep/msleep/
Reviewed-by: Jani Nikula <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 669637b61789..c4638c6b583e 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1291,12 +1291,6 @@ static void gen11_dsi_powerdown_panel(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF); - intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET); - - msleep(intel_dsi->panel_off_delay); - intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF); - - intel_dsi->panel_power_off_time = ktime_get_boottime(); /* ensure cmds dispatched to panel */ wait_for_cmds_dispatched_to_panel(encoder); @@ -1408,6 +1402,7 @@ static void gen11_dsi_post_disable(struct intel_atomic_state *state, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { + struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); struct intel_crtc *crtc = to_intel_crtc(old_conn_state->crtc); intel_crtc_vblank_off(old_crtc_state); @@ -1434,6 +1429,13 @@ static void gen11_dsi_post_disable(struct intel_atomic_state *state, /* step4: disable IO power */ gen11_dsi_disable_io_power(encoder); + + intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET); + + msleep(intel_dsi->panel_off_delay); + intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF); + + intel_dsi->panel_power_off_time = ktime_get_boottime(); } static enum drm_mode_status gen11_dsi_mode_valid(struct drm_connector *connector, |