From: Ville Syrjälä <ville.syrj...@linux.intel.com>
PipeDMC has its own fault interrupt. Enable that so that
we can know if things are failing.
While at it, define the other pipeDMC interrupt as well, even
though we're not currently using it.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_display_irq.c | 15 +++++++++++++--
drivers/gpu/drm/i915/i915_reg.h | 2 ++
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c
b/drivers/gpu/drm/i915/display/intel_display_irq.c
index 219f7693207d..6eb14ffc3c1b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -836,13 +836,24 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private
*dev_priv)
static u32 gen8_de_pipe_fault_mask(struct drm_i915_private *dev_priv)
{
if (DISPLAY_VER(dev_priv) >= 13 || HAS_D12_PLANE_MINIMIZATION(dev_priv))
- return GEN9_PIPE_CURSOR_FAULT |
+ return GEN12_PIPEDMC_FAULT |
+ GEN9_PIPE_CURSOR_FAULT |
GEN11_PIPE_PLANE5_FAULT |
GEN9_PIPE_PLANE4_FAULT |
GEN9_PIPE_PLANE3_FAULT |
GEN9_PIPE_PLANE2_FAULT |
GEN9_PIPE_PLANE1_FAULT;
- else if (DISPLAY_VER(dev_priv) >= 11)
+ else if (DISPLAY_VER(dev_priv) == 12)
+ return GEN12_PIPEDMC_FAULT |
+ GEN9_PIPE_CURSOR_FAULT |
+ GEN11_PIPE_PLANE7_FAULT |
+ GEN11_PIPE_PLANE6_FAULT |
+ GEN11_PIPE_PLANE5_FAULT |
+ GEN9_PIPE_PLANE4_FAULT |
+ GEN9_PIPE_PLANE3_FAULT |
+ GEN9_PIPE_PLANE2_FAULT |
+ GEN9_PIPE_PLANE1_FAULT;
+ else if (DISPLAY_VER(dev_priv) == 11)
return GEN9_PIPE_CURSOR_FAULT |
GEN11_PIPE_PLANE7_FAULT |
GEN11_PIPE_PLANE6_FAULT |
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b85e12bb4781..8cd5abc52a2d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2625,6 +2625,8 @@
#define GEN8_PIPE_FIFO_UNDERRUN REG_BIT(31)
#define GEN8_PIPE_CDCLK_CRC_ERROR REG_BIT(29)
#define GEN8_PIPE_CDCLK_CRC_DONE REG_BIT(28)
+#define GEN12_PIPEDMC_INTERRUPT REG_BIT(26) /* tgl+ */
+#define GEN12_PIPEDMC_FAULT REG_BIT(25) /* tgl+ */
#define XELPD_PIPE_SOFT_UNDERRUN REG_BIT(22) /* adl/dg2+ */
#define GEN11_PIPE_PLANE7_FAULT REG_BIT(22) /* icl/tgl */
#define XELPD_PIPE_HARD_UNDERRUN REG_BIT(21) /* adl/dg2+ */
--
2.44.1
