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authorVille Syrjälä <[email protected]>2024-06-05 14:18:31 +0300
committerVille Syrjälä <[email protected]>2024-06-19 20:05:12 +0300
commita669b81328cb09474bc7bee56ccca499457900ba (patch)
tree342cd855edc20e0b14e7289f364c5963f8e1d760
parentba30cd246f10cdac784df096b95e00b33116d161 (diff)
drm/i915: Enable pipeDMC fault interrupts on tgl+
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 <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Jani Nikula <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_irq.c15
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
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 2b1aaf5c715b..e255b4fdd37d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -837,13 +837,24 @@ 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) == 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)
+ 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 6b4ab3ccc3e0..bc838ecbbf8a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2502,6 +2502,8 @@
#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+ */