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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-04 15:17:17 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-04 16:08:43 +0200
commit10c7b3919e6d4f72fe02e7034acb9c452b1e02ed (patch)
treef9bc5b56bb9b8f295e49f2ae588be870be3c8677
parentbef6a9b547302ca9fee49aef52c3e63886ab361d (diff)
Revert "drm/i915/dsi: filter invalid backlight and CABC ports"
This reverts commit d9d2625dafe29324fe01ecba684ce48a70ec322c which is commit 607f41768a1ef9c7721866b00fbdeeea5359bc07 upstream. This is part of a series of i915 patches that were backported to 5.19.12 but found to be incomplete and caused problems on many systems so they are being reverted. Reported-by: Jerry Ling <jiling@cern.ch> Reported-by: Hans de Goede <hdegoede@redhat.com> Cc: Thorsten Leemhuis <regressions@leemhuis.info> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Sasha Levin <sashal@kernel.org> Link: https://lore.kernel.org/all/55905860-adf9-312c-69cc-491ac8ce1a8b@cern.ch/ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c7
-rw-r--r--drivers/gpu/drm/i915/display/vlv_dsi.c7
2 files changed, 0 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index f416499dad6f..5c46acb46516 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -2072,14 +2072,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
else
intel_dsi->ports = BIT(port);
- if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))
- intel_connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;
-
intel_dsi->dcs_backlight_ports = intel_connector->panel.vbt.dsi.bl_ports;
-
- if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))
- intel_connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;
-
intel_dsi->dcs_cabc_ports = intel_connector->panel.vbt.dsi.cabc_ports;
for_each_dsi_port(port, intel_dsi->ports) {
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 02f75e95b2ec..be8fd3c362df 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -1933,14 +1933,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
else
intel_dsi->ports = BIT(port);
- if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))
- intel_connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;
-
intel_dsi->dcs_backlight_ports = intel_connector->panel.vbt.dsi.bl_ports;
-
- if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))
- intel_connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;
-
intel_dsi->dcs_cabc_ports = intel_connector->panel.vbt.dsi.cabc_ports;
/* Create a DSI host (and a device) for each port. */