diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2014-11-13 18:51:48 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-11-14 11:28:51 +0100 |
| commit | 88e047034084ca24d9b6a78843f83589ad296961 (patch) | |
| tree | 152a28f20b87987de113d26d44c17a3479f3de6c /drivers/gpu/drm/i915/i915_irq.c | |
| parent | drm/i915/skl: fetch, enable/disable pfit as needed v2 (diff) | |
| download | linux-88e047034084ca24d9b6a78843f83589ad296961.tar.xz linux-88e047034084ca24d9b6a78843f83589ad296961.zip | |
drm/i915/skl: AUX irqs have moved
Use the new AUX port irq bits where needed.
v2: Rebase on top of upstream changes
v3: Rebase on top of Oscar change to write IIR as soon as possible (Damien)
v4: Rebase on top of the for_each_pipe() change adding dev_priv as first
argument (Damien)
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 729e9a329f76..320b310ebff5 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2221,6 +2221,11 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) irqreturn_t ret = IRQ_NONE; uint32_t tmp = 0; enum pipe pipe; + u32 aux_mask = GEN8_AUX_CHANNEL_A; + + if (IS_GEN9(dev)) + aux_mask |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C | + GEN9_AUX_CHANNEL_D; master_ctl = I915_READ(GEN8_MASTER_IRQ); master_ctl &= ~GEN8_MASTER_IRQ_CONTROL; @@ -2253,7 +2258,8 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) if (tmp) { I915_WRITE(GEN8_DE_PORT_IIR, tmp); ret = IRQ_HANDLED; - if (tmp & GEN8_AUX_CHANNEL_A) + + if (tmp & aux_mask) dp_aux_irq_handler(dev); else DRM_ERROR("Unexpected DE Port interrupt\n"); @@ -3487,11 +3493,14 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) uint32_t de_pipe_masked = GEN8_PIPE_CDCLK_CRC_DONE; uint32_t de_pipe_enables; int pipe; + u32 aux_en = GEN8_AUX_CHANNEL_A; - if (IS_GEN9(dev_priv)) + if (IS_GEN9(dev_priv)) { de_pipe_masked |= GEN9_PIPE_PLANE1_FLIP_DONE | GEN9_DE_PIPE_IRQ_FAULT_ERRORS; - else + aux_en |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C | + GEN9_AUX_CHANNEL_D; + } else de_pipe_masked |= GEN8_PIPE_PRIMARY_FLIP_DONE | GEN8_DE_PIPE_IRQ_FAULT_ERRORS; @@ -3509,7 +3518,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) dev_priv->de_irq_mask[pipe], de_pipe_enables); - GEN5_IRQ_INIT(GEN8_DE_PORT_, ~GEN8_AUX_CHANNEL_A, GEN8_AUX_CHANNEL_A); + GEN5_IRQ_INIT(GEN8_DE_PORT_, ~aux_en, aux_en); } static int gen8_irq_postinstall(struct drm_device *dev) |