To accomodate the extra planes, the bit definitions were shuffled around
a bit.
v2: Rebase on top of the for_each_pipe() change adding dev_priv as first
argument.
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_irq.c | 37 ++++++++++++++++++++++++++++---------
drivers/gpu/drm/i915/i915_reg.h | 13 +++++++++++++
2 files changed, 41 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c62a2e4..734b73e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2584,7 +2584,7 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
}
for_each_pipe(dev_priv, pipe) {
- uint32_t pipe_iir;
+ uint32_t pipe_iir, flip_done = 0, fault_errors = 0;
if (!(master_ctl & GEN8_DE_PIPE_IRQ(pipe)))
continue;
@@ -2593,10 +2593,16 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
if (pipe_iir) {
ret = IRQ_HANDLED;
I915_WRITE(GEN8_DE_PIPE_IIR(pipe), pipe_iir);
+
if (pipe_iir & GEN8_PIPE_VBLANK)
intel_pipe_handle_vblank(dev, pipe);
- if (pipe_iir & GEN8_PIPE_PRIMARY_FLIP_DONE) {
+ if (IS_GEN9(dev))
+ flip_done = pipe_iir & GEN9_PIPE_PLANE1_FLIP_DONE;
+ else
+ flip_done = pipe_iir & GEN8_PIPE_PRIMARY_FLIP_DONE;
+
+ if (flip_done) {
intel_prepare_page_flip(dev, pipe);
intel_finish_page_flip_plane(dev, pipe);
}
@@ -2611,11 +2617,16 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
pipe_name(pipe));
}
- if (pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS) {
+
+ if (IS_GEN9(dev))
+ fault_errors = pipe_iir & GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
+ else
+ fault_errors = pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
+
+ if (fault_errors)
DRM_ERROR("Fault errors on pipe %c\n: 0x%08x",
pipe_name(pipe),
pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS);
- }
} else
DRM_ERROR("The master control interrupt lied (DE PIPE)!\n");
}
@@ -3845,12 +3856,20 @@ static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv)
static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
{
- uint32_t de_pipe_masked = GEN8_PIPE_PRIMARY_FLIP_DONE |
- GEN8_PIPE_CDCLK_CRC_DONE |
- GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
- uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK |
- GEN8_PIPE_FIFO_UNDERRUN;
+ uint32_t de_pipe_masked = GEN8_PIPE_CDCLK_CRC_DONE;
+ uint32_t de_pipe_enables;
int pipe;
+
+ if (IS_GEN9(dev_priv))
+ de_pipe_masked |= GEN9_PIPE_PLANE1_FLIP_DONE |
+ GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
+ else
+ de_pipe_masked |= GEN8_PIPE_PRIMARY_FLIP_DONE |
+ GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
+
+ de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK |
+ GEN8_PIPE_FIFO_UNDERRUN;
+
dev_priv->de_irq_mask[PIPE_A] = ~de_pipe_masked;
dev_priv->de_irq_mask[PIPE_B] = ~de_pipe_masked;
dev_priv->de_irq_mask[PIPE_C] = ~de_pipe_masked;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index acd0a7b..5928a75 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4840,10 +4840,23 @@ enum punit_power_well {
#define GEN8_PIPE_SCAN_LINE_EVENT (1 << 2)
#define GEN8_PIPE_VSYNC (1 << 1)
#define GEN8_PIPE_VBLANK (1 << 0)
+#define GEN9_PIPE_CURSOR_FAULT (1 << 11)
+#define GEN9_PIPE_PLANE3_FAULT (1 << 9)
+#define GEN9_PIPE_PLANE2_FAULT (1 << 8)
+#define GEN9_PIPE_PLANE1_FAULT (1 << 7)
+#define GEN9_PIPE_PLANE3_FLIP_DONE (1 << 5)
+#define GEN9_PIPE_PLANE2_FLIP_DONE (1 << 4)
+#define GEN9_PIPE_PLANE1_FLIP_DONE (1 << 3)
+#define GEN9_PIPE_PLANE_FLIP_DONE(p) (1 << (3 + p))
#define GEN8_DE_PIPE_IRQ_FAULT_ERRORS \
(GEN8_PIPE_CURSOR_FAULT | \
GEN8_PIPE_SPRITE_FAULT | \
GEN8_PIPE_PRIMARY_FAULT)
+#define GEN9_DE_PIPE_IRQ_FAULT_ERRORS \
+ (GEN9_PIPE_CURSOR_FAULT | \
+ GEN9_PIPE_PLANE3_FAULT | \
+ GEN9_PIPE_PLANE2_FAULT | \
+ GEN9_PIPE_PLANE1_FAULT)
#define GEN8_DE_PORT_ISR 0x44440
#define GEN8_DE_PORT_IMR 0x44444
--
1.8.3.1
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