From: Ville Syrjälä Date: Wed, 25 Jan 2023 18:52:33 +0000 (+0200) Subject: drm/i915: Extract {i9xx,i965)_error_mask() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3687ce7517a1e81141191bf12e3e86840d6b9ed9;p=linux.git drm/i915: Extract {i9xx,i965)_error_mask() Pull the EMR calculation into small helpers. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20230125185234.21599-5-ville.syrjala@linux.intel.com Reviewed-by: Vinod Govindapillai --- diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 034282a9fbaac..dd7f813267934 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3464,15 +3464,18 @@ static void i8xx_irq_reset(struct drm_i915_private *dev_priv) dev_priv->irq_mask = ~0u; } +static u32 i9xx_error_mask(struct drm_i915_private *i915) +{ + return ~(I915_ERROR_PAGE_TABLE | + I915_ERROR_MEMORY_REFRESH); +} + static void i8xx_irq_postinstall(struct drm_i915_private *dev_priv) { struct intel_uncore *uncore = &dev_priv->uncore; u16 enable_mask; - intel_uncore_write16(uncore, - EMR, - ~(I915_ERROR_PAGE_TABLE | - I915_ERROR_MEMORY_REFRESH)); + intel_uncore_write16(uncore, EMR, i9xx_error_mask(dev_priv)); /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask = @@ -3644,8 +3647,7 @@ static void i915_irq_postinstall(struct drm_i915_private *dev_priv) struct intel_uncore *uncore = &dev_priv->uncore; u32 enable_mask; - intel_uncore_write(uncore, EMR, ~(I915_ERROR_PAGE_TABLE | - I915_ERROR_MEMORY_REFRESH)); + intel_uncore_write(uncore, EMR, i9xx_error_mask(dev_priv)); /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask = @@ -3748,26 +3750,28 @@ static void i965_irq_reset(struct drm_i915_private *dev_priv) dev_priv->irq_mask = ~0u; } -static void i965_irq_postinstall(struct drm_i915_private *dev_priv) +static u32 i965_error_mask(struct drm_i915_private *i915) { - struct intel_uncore *uncore = &dev_priv->uncore; - u32 enable_mask; - u32 error_mask; - /* * Enable some error detection, note the instruction error mask * bit is reserved, so we leave it masked. */ - if (IS_G4X(dev_priv)) { - error_mask = ~(GM45_ERROR_PAGE_TABLE | - GM45_ERROR_MEM_PRIV | - GM45_ERROR_CP_PRIV | - I915_ERROR_MEMORY_REFRESH); - } else { - error_mask = ~(I915_ERROR_PAGE_TABLE | - I915_ERROR_MEMORY_REFRESH); - } - intel_uncore_write(uncore, EMR, error_mask); + if (IS_G4X(i915)) + return ~(GM45_ERROR_PAGE_TABLE | + GM45_ERROR_MEM_PRIV | + GM45_ERROR_CP_PRIV | + I915_ERROR_MEMORY_REFRESH); + else + return ~(I915_ERROR_PAGE_TABLE | + I915_ERROR_MEMORY_REFRESH); +} + +static void i965_irq_postinstall(struct drm_i915_private *dev_priv) +{ + struct intel_uncore *uncore = &dev_priv->uncore; + u32 enable_mask; + + intel_uncore_write(uncore, EMR, i965_error_mask(dev_priv)); /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask =