drm/i915: Use proper fault mask in interrupt postinstall too

The IRQ postinstall handling had open-coded pipe fault mask selection
that never got updated for gen11.  Switch it to use
gen8_de_pipe_fault_mask() to ensure we don't miss updates for new
platforms.

Cc: José Roberto de Souza <jose.souza@intel.com>
Fixes: d506a65d56fd ("drm/i915: Catch GTT fault errors for gen11+ planes")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200424231423.4065231-1-matthew.d.roper@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
(cherry picked from commit 869129ee0c624a78c74e50b51635e183196cd2c6)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9f0653c..d91557d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3358,7 +3358,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 {
        struct intel_uncore *uncore = &dev_priv->uncore;
 
-       u32 de_pipe_masked = GEN8_PIPE_CDCLK_CRC_DONE;
+       u32 de_pipe_masked = gen8_de_pipe_fault_mask(dev_priv) |
+               GEN8_PIPE_CDCLK_CRC_DONE;
        u32 de_pipe_enables;
        u32 de_port_masked = GEN8_AUX_CHANNEL_A;
        u32 de_port_enables;
@@ -3369,13 +3370,10 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
                de_misc_masked |= GEN8_DE_MISC_GSE;
 
        if (INTEL_GEN(dev_priv) >= 9) {
-               de_pipe_masked |= GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
                de_port_masked |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C |
                                  GEN9_AUX_CHANNEL_D;
                if (IS_GEN9_LP(dev_priv))
                        de_port_masked |= BXT_DE_PORT_GMBUS;
-       } else {
-               de_pipe_masked |= GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
        }
 
        if (INTEL_GEN(dev_priv) >= 11)