| Message ID | 20230124102636.2567292-2-jouni.hogander@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/psr: PSR related workarounds | expand |
On Tue, Jan 24, 2023 at 12:26:35PM +0200, Jouni Högander wrote: > Implement Wa_14014971492 and apply it for affected platforms. > > Bspec: 52890, 54369, 55378, 66624 > > v2: Adjust platforms where applied Thanks Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> > > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > Cc: Mika Kahola <mika.kahola@intel.com> > Cc: José Roberto de Souza <jose.souza@intel.com> > Signed-off-by: Jouni Högander <jouni.hogander@intel.com> > --- > drivers/gpu/drm/i915/display/intel_psr.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c > index 7d4a15a283a0..7a72e15e6836 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -1842,6 +1842,12 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, > if (full_update) > goto skip_sel_fetch_set_loop; > > + /* Wa_14014971492 */ > + if ((IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) || > + IS_ALDERLAKE_P(dev_priv) || IS_TIGERLAKE(dev_priv)) && > + crtc_state->splitter.enable) > + pipe_clip.y1 = 0; > + > ret = drm_atomic_add_affected_planes(&state->base, &crtc->base); > if (ret) > return ret; > -- > 2.34.1 >
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 7d4a15a283a0..7a72e15e6836 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1842,6 +1842,12 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, if (full_update) goto skip_sel_fetch_set_loop; + /* Wa_14014971492 */ + if ((IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) || + IS_ALDERLAKE_P(dev_priv) || IS_TIGERLAKE(dev_priv)) && + crtc_state->splitter.enable) + pipe_clip.y1 = 0; + ret = drm_atomic_add_affected_planes(&state->base, &crtc->base); if (ret) return ret;
Implement Wa_14014971492 and apply it for affected platforms. Bspec: 52890, 54369, 55378, 66624 v2: Adjust platforms where applied Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Mika Kahola <mika.kahola@intel.com> Cc: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Jouni Högander <jouni.hogander@intel.com> --- drivers/gpu/drm/i915/display/intel_psr.c | 6 ++++++ 1 file changed, 6 insertions(+)