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authorImre Deak <imre.deak@intel.com>2018-11-01 16:04:27 +0200
committerImre Deak <imre.deak@intel.com>2018-11-02 01:24:04 +0200
commit70332ac539c5c5dffede580fe8986dcfc0751d55 (patch)
tree6b93c6b1cafff107835758025fa1e3c45ae3684b /drivers/gpu/drm/i915/intel_display.c
parentdrm/i915: Configure AUX_CH_CTL when enabling the AUX power domain (diff)
downloadlinux-dev-70332ac539c5c5dffede580fe8986dcfc0751d55.tar.xz
linux-dev-70332ac539c5c5dffede580fe8986dcfc0751d55.zip
drm/i915/icl+: Sanitize port to PLL mapping
BIOS can leave the PLL to port mapping enabled, even if the corresponding encoder is disabled. Disable the port mapping in this case. Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181101140427.31026-9-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 334c8f4d173e..b219d5858160 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15349,6 +15349,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
static void intel_sanitize_encoder(struct intel_encoder *encoder)
{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_connector *connector;
/* We need to check both for a crtc link (meaning that the
@@ -15390,6 +15391,9 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
/* notify opregion of the sanitized encoder state */
intel_opregion_notify_encoder(encoder, connector && has_active_crtc);
+
+ if (INTEL_GEN(dev_priv) >= 11)
+ icl_sanitize_encoder_pll_mapping(encoder);
}
void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv)