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Merge tag 'drm-intel-fixes-2022-04-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

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- Unset enable_psr2_sel_fetch if PSR2 detection fails
- Fix to detect when VRR is turned off from panel settings

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YmAKuHwon7hGyIoC@jlahtine-mobl.ger.corp.intel.com
This commit is contained in:
Dave Airlie 2022-04-22 06:34:36 +10:00
commit e827d149fd
2 changed files with 32 additions and 23 deletions
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17
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -4383,13 +4383,20 @@ intel_dp_update_420(struct intel_dp *intel_dp)
static void
intel_dp_set_edid(struct intel_dp *intel_dp)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct intel_connector *connector = intel_dp->attached_connector;
struct edid *edid;
bool vrr_capable;
intel_dp_unset_edid(intel_dp);
edid = intel_dp_get_edid(intel_dp);
connector->detect_edid = edid;
vrr_capable = intel_vrr_is_capable(&connector->base);
drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] VRR capable: %s\n",
connector->base.base.id, connector->base.name, str_yes_no(vrr_capable));
drm_connector_set_vrr_capable_property(&connector->base, vrr_capable);
intel_dp_update_dfp(intel_dp, edid);
intel_dp_update_420(intel_dp);
@ -4422,6 +4429,9 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
intel_dp->dfp.ycbcr_444_to_420 = false;
connector->base.ycbcr_420_allowed = false;
drm_connector_set_vrr_capable_property(&connector->base,
false);
}
static int
@ -4572,14 +4582,9 @@ static int intel_dp_get_modes(struct drm_connector *connector)
int num_modes = 0;
edid = intel_connector->detect_edid;
if (edid) {
if (edid)
num_modes = intel_connector_update_modes(connector, edid);
if (intel_vrr_is_capable(connector))
drm_connector_set_vrr_capable_property(connector,
true);
}
/* Also add fixed mode, which may or may not be present in EDID */
if (intel_dp_is_edp(intel_attached_dp(intel_connector)) &&
intel_connector->panel.fixed_mode) {

38
drivers/gpu/drm/i915/display/intel_psr.c
View File

@ -887,6 +887,20 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
/* Wa_16011303918:adl-p */
if (crtc_state->vrr.enable &&
IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
drm_dbg_kms(&dev_priv->drm,
"PSR2 not enabled, not compatible with HW stepping + VRR\n");
return false;
}
if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp, crtc_state)) {
drm_dbg_kms(&dev_priv->drm,
"PSR2 not enabled, PSR2 SDP indication do not fit in hblank\n");
return false;
}
if (HAS_PSR2_SEL_FETCH(dev_priv)) {
if (!intel_psr2_sel_fetch_config_valid(intel_dp, crtc_state) &&
!HAS_PSR_HW_TRACKING(dev_priv)) {
@ -900,12 +914,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
if (!crtc_state->enable_psr2_sel_fetch &&
IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0)) {
drm_dbg_kms(&dev_priv->drm, "PSR2 HW tracking is not supported this Display stepping\n");
return false;
goto unsupported;
}
if (!psr2_granularity_check(intel_dp, crtc_state)) {
drm_dbg_kms(&dev_priv->drm, "PSR2 not enabled, SU granularity not compatible\n");
return false;
goto unsupported;
}
if (!crtc_state->enable_psr2_sel_fetch &&
@ -914,25 +928,15 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
"PSR2 not enabled, resolution %dx%d > max supported %dx%d\n",
crtc_hdisplay, crtc_vdisplay,
psr_max_h, psr_max_v);
return false;
}
if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp, crtc_state)) {
drm_dbg_kms(&dev_priv->drm,
"PSR2 not enabled, PSR2 SDP indication do not fit in hblank\n");
return false;
}
/* Wa_16011303918:adl-p */
if (crtc_state->vrr.enable &&
IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
drm_dbg_kms(&dev_priv->drm,
"PSR2 not enabled, not compatible with HW stepping + VRR\n");
return false;
goto unsupported;
}
tgl_dc3co_exitline_compute_config(intel_dp, crtc_state);
return true;
unsupported:
crtc_state->enable_psr2_sel_fetch = false;
return false;
}
void intel_psr_compute_config(struct intel_dp *intel_dp,