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authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-08-18 21:36:57 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-09-14 17:13:18 +0300
commitc30bb1fd384c459bf70d4780a3ad2dec7211ee9d (patch)
tree51f3844959c19453d1773d81f139b6e722a32036 /drivers/gpu/drm/i915/i915_irq.c
parente13924a8c2d32dc86d25771acc484e5f63426bda (diff)
downloadop-kernel-dev-c30bb1fd384c459bf70d4780a3ad2dec7211ee9d.zip
op-kernel-dev-c30bb1fd384c459bf70d4780a3ad2dec7211ee9d.tar.gz
drm/i915: Unify the appearance of gen3/4 irq_postistall hooks
Do the irq_mask/enable_mask setup in the same way on gen3/4, and also reorder the steps to make the code more uniform. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170818183705.27850-9-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 6431f4e..b51aeed 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3769,8 +3769,6 @@ static int i915_irq_postinstall(struct drm_device *dev)
GEN3_IRQ_INIT(, dev_priv->irq_mask, enable_mask);
- i915_enable_asle_pipestat(dev_priv);
-
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irq(&dev_priv->irq_lock);
@@ -3778,6 +3776,8 @@ static int i915_irq_postinstall(struct drm_device *dev)
i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS);
spin_unlock_irq(&dev_priv->irq_lock);
+ i915_enable_asle_pipestat(dev_priv);
+
return 0;
}
@@ -3935,18 +3935,26 @@ static int i965_irq_postinstall(struct drm_device *dev)
I915_WRITE(EMR, error_mask);
/* Unmask the interrupts that we always want on. */
- dev_priv->irq_mask = ~(I915_ASLE_INTERRUPT |
- I915_DISPLAY_PORT_INTERRUPT |
- I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
- I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
- I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT);
+ dev_priv->irq_mask =
+ ~(I915_ASLE_INTERRUPT |
+ I915_DISPLAY_PORT_INTERRUPT |
+ I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
+ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
+ I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT);
- enable_mask = ~dev_priv->irq_mask;
- enable_mask |= I915_USER_INTERRUPT;
+ enable_mask =
+ I915_ASLE_INTERRUPT |
+ I915_DISPLAY_PORT_INTERRUPT |
+ I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
+ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
+ I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT |
+ I915_USER_INTERRUPT;
if (IS_G4X(dev_priv))
enable_mask |= I915_BSD_USER_INTERRUPT;
+ GEN3_IRQ_INIT(, dev_priv->irq_mask, enable_mask);
+
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irq(&dev_priv->irq_lock);
@@ -3955,8 +3963,6 @@ static int i965_irq_postinstall(struct drm_device *dev)
i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS);
spin_unlock_irq(&dev_priv->irq_lock);
- GEN3_IRQ_INIT(, dev_priv->irq_mask, enable_mask);
-
i915_enable_asle_pipestat(dev_priv);
return 0;
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