diff options
| author | Manasi Navare <manasi.d.navare@intel.com> | 2021-01-22 15:26:41 -0800 |
|---|---|---|
| committer | Manasi Navare <manasi.d.navare@intel.com> | 2021-01-25 15:23:18 -0800 |
| commit | f065123299f5af97e9a41567560413d453279d5e (patch) | |
| tree | 317aa38808bfa5234360235ad53b8c969196ea3b /drivers/gpu/drm | |
| parent | 13c6d51f530dcea38ae71d54e29b3507615e8b4b (diff) | |
drm/i915/display/vrr: Disable VRR in modeset disable path
This patch disables the VRR enable and VRR PUSH
bits in the HW during commit modeset disable sequence.
Thsi disable will happen when the port is disabled
or when the userspace sets VRR prop to false and
requests to disable VRR.
v2:
* Use intel_de_rmw (Jani N)
v3:
* Remove rmw (Ville)
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210122232647.22688-12-manasi.d.navare@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.h | 1 |
3 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index d1cb0499a5c4..704856b445b1 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4060,6 +4060,8 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state, intel_disable_pipe(old_crtc_state); + intel_vrr_disable(old_crtc_state); + intel_ddi_disable_transcoder_func(old_crtc_state); intel_dsc_disable(old_crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 4596a18857fe..776b8c5f93a4 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -134,3 +134,16 @@ void intel_vrr_send_push(const struct intel_crtc_state *crtc_state) intel_de_write(dev_priv, TRANS_PUSH(cpu_transcoder), TRANS_PUSH_EN | TRANS_PUSH_SEND); } + +void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; + + if (!old_crtc_state->vrr.enable) + return; + + intel_de_write(dev_priv, TRANS_VRR_CTL(cpu_transcoder), 0); + intel_de_write(dev_priv, TRANS_PUSH(cpu_transcoder), 0); +} diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h index e430656ca1cf..a49faa0fa925 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.h +++ b/drivers/gpu/drm/i915/display/intel_vrr.h @@ -23,5 +23,6 @@ void intel_vrr_compute_config(struct intel_crtc_state *crtc_state, void intel_vrr_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void intel_vrr_send_push(const struct intel_crtc_state *crtc_state); +void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state); #endif /* __INTEL_VRR_H__ */ |