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drm/i915/pps: add vlv_pps_pipe_reset()

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We need to track PPS also for non-eDP usage on VLV/CHV. Add new
vlv_pps_pipe_reset() for resetting the related parts, hiding the PPS
pipe details inside PPS code.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e1bae913533baea8e502d8c63c06f6852a1cdb93.1726681620.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2024-09-18 20:47:45 +03:00
parent 888b5dce56
commit 1afd9b4c6d
3 changed files with 12 additions and 6 deletions
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8
drivers/gpu/drm/i915/display/g4x_dp.c
View File

@ -1273,12 +1273,8 @@ static void intel_dp_encoder_reset(struct drm_encoder *encoder)
intel_dp->reset_link_params = true;
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_wakeref_t wakeref;
with_intel_pps_lock(intel_dp, wakeref)
intel_dp->pps.vlv_active_pipe = vlv_active_pipe(intel_dp);
}
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
vlv_pps_pipe_reset(intel_dp);
intel_pps_encoder_reset(intel_dp);
}

9
drivers/gpu/drm/i915/display/intel_pps.c
View File

@ -1218,6 +1218,15 @@ void vlv_pps_pipe_init(struct intel_dp *intel_dp)
intel_dp->pps.vlv_active_pipe = vlv_active_pipe(intel_dp);
}
/* Call on all DP, not just eDP */
void vlv_pps_pipe_reset(struct intel_dp *intel_dp)
{
intel_wakeref_t wakeref;
with_intel_pps_lock(intel_dp, wakeref)
intel_dp->pps.vlv_active_pipe = vlv_active_pipe(intel_dp);
}
void vlv_pps_init(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{

1
drivers/gpu/drm/i915/display/intel_pps.h
View File

@ -46,6 +46,7 @@ void intel_pps_encoder_reset(struct intel_dp *intel_dp);
void intel_pps_reset_all(struct intel_display *display);
void vlv_pps_pipe_init(struct intel_dp *intel_dp);
void vlv_pps_pipe_reset(struct intel_dp *intel_dp);
void vlv_pps_init(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);