From c30bb1fd384c459bf70d4780a3ad2dec7211ee9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Fri, 18 Aug 2017 21:36:57 +0300
Subject: [PATCH] drm/i915: Unify the appearance of gen3/4 irq_postistall hooks
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Git-commit: c30bb1fd384c459bf70d4780a3ad2dec7211ee9d
Patch-mainline: v4.15-rc1
References: FATE#322643 bsc#1055900
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
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/i915_irq.c | 30 ++++++++++++++++++------------
1 file changed, 18 insertions(+), 12 deletions(-)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3726,8 +3726,6 @@ static int i915_irq_postinstall(struct d
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);
@@ -3735,6 +3733,8 @@ static int i915_irq_postinstall(struct d
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;
}
@@ -3892,18 +3892,26 @@ static int i965_irq_postinstall(struct d
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);
-
- enable_mask = ~dev_priv->irq_mask;
- enable_mask |= I915_USER_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 =
+ 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);
@@ -3912,8 +3920,6 @@ static int i965_irq_postinstall(struct d
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;