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| author | Dave Airlie <airlied@redhat.com> | 2023-08-07 13:18:12 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-08-07 13:47:30 +1000 |
| commit | 7c9aa0f7463eede3226daf06ff7ccbb813f8b739 (patch) | |
| tree | b32e96cd9fe4af19a32e8d862886cca5975ec042 /drivers/gpu/drm/i915/display/intel_dsi.c | |
| parent | ca9e70f527150d0518e9da6737d667a8832c60b8 (diff) | |
| parent | d823445b09a2f1c43877b87a55fc699c3a836fc2 (diff) | |
Merge tag 'drm-intel-next-2023-08-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Removing unused declarations (Arnd, Gustavo)
- ICL+ DSI modeset sequence fixes (Ville)
- Improvements on HDCP (Suraj)
- Fixes and clean up on MTL Display (Mika Kahola, Lee, RK, Nirmoy, Chaitanya)
- Restore HSW/BDW PSR1 (Ville)
- Other PSR Fixes (Jouni)
- Fixes around DC states and other Display Power (Imre)
- Init DDI ports in VBT order (Ville)
- General documentation fixes (Jani)
- General refactor for better organization (Jani)
- Bigjoiner fix (Stanislav)
- VDSC Fixes and improvements (Stanialav, Suraj)
- Hotplug fixes and improvements (Simon, Suraj)
- Start using plane scale factor for relative data rate (Stanislav)
- Use shmem for dpt objects (RK)
- Simplify expression &to_i915(dev)->drm (Uwe)
- Do not access i915_gem_object members from frontbuffer tracking (Jouni)
- Fix uncore race around i915->params.mmio_debug (Jani)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZMv4RCzGyCmG/BDe@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsi.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c b/drivers/gpu/drm/i915/display/intel_dsi.c index 5efdd471ac2b..d3cf6a652221 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi.c +++ b/drivers/gpu/drm/i915/display/intel_dsi.c @@ -9,6 +9,26 @@ #include "intel_dsi.h" #include "intel_panel.h" +void intel_dsi_wait_panel_power_cycle(struct intel_dsi *intel_dsi) +{ + ktime_t panel_power_on_time; + s64 panel_power_off_duration; + + panel_power_on_time = ktime_get_boottime(); + panel_power_off_duration = ktime_ms_delta(panel_power_on_time, + intel_dsi->panel_power_off_time); + + if (panel_power_off_duration < (s64)intel_dsi->panel_pwr_cycle_delay) + msleep(intel_dsi->panel_pwr_cycle_delay - panel_power_off_duration); +} + +void intel_dsi_shutdown(struct intel_encoder *encoder) +{ + struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); + + intel_dsi_wait_panel_power_cycle(intel_dsi); +} + int intel_dsi_bitrate(const struct intel_dsi *intel_dsi) { int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format); |