On Mon, 18 Oct 2021, Vandita Kulkarni <vandita.kulka...@intel.com> wrote: > MIPI DSI transcoder cannot be in video mode to support any of the > display C states.
Imre, could you review this one please? The added confusion is that POWER_DOMAIN_TRANSCODER_DSI_A and POWER_DOMAIN_TRANSCODER_DSI_C are never used anywhere and POWER_DOMAIN_TRANSCODER() does not take DSI transcoders into account. > Signed-off-by: Vandita Kulkarni <vandita.kulka...@intel.com> > --- > drivers/gpu/drm/i915/display/intel_display_power.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c > b/drivers/gpu/drm/i915/display/intel_display_power.c > index 709569211c85..8406db5e573e 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_power.c > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c > @@ -3105,7 +3105,8 @@ intel_display_power_put_mask_in_set(struct > drm_i915_private *i915, > BIT_ULL(POWER_DOMAIN_MODESET) | \ > BIT_ULL(POWER_DOMAIN_AUX_A) | \ > BIT_ULL(POWER_DOMAIN_AUX_B) | \ > - BIT_ULL(POWER_DOMAIN_INIT)) > + BIT_ULL(POWER_DOMAIN_INIT)) | \ > + BIT_ULL(POWER_DOMAIN_PORT_DSI) Everywhere else POWER_DOMAIN_INIT is last in the list. BR, Jani. > > #define XELPD_AUX_IO_D_XELPD_POWER_DOMAINS > BIT_ULL(POWER_DOMAIN_AUX_D_XELPD) > #define XELPD_AUX_IO_E_XELPD_POWER_DOMAINS > BIT_ULL(POWER_DOMAIN_AUX_E_XELPD) -- Jani Nikula, Intel Open Source Graphics Center
