diff options
| author |   Andi Shyti <andi.shyti@intel.com> | 2019-08-11 22:06:33 +0100 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-12 15:36:13 +0100 |
| commit | cf1c97dcb96cb2622a0b0524b6931bd7bd7d2344 (patch) | |
| tree | 2d5b0637e46b9d2d0b9ff542728137cd8b3e7bb9 /drivers/gpu/drm/i915/gt/intel_gt_irq.h | |
| parent | drm/i915: Extract GT powermanagement interrupt handling (diff) | |
| download | linux-dev-cf1c97dcb96cb2622a0b0524b6931bd7bd7d2344.tar.xz linux-dev-cf1c97dcb96cb2622a0b0524b6931bd7bd7d2344.zip | |
drm/i915: Extract general GT interrupt handlers
i915_irq.c is large. It serves as the central dispatch and handler for
all of our device interrupts. Lets break it up by pulling out the GT
interrupt handlers.
Based on a patch by Chris Wilson.
Signed-off-by: Andi Shyti <andi.shyti@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190811210633.18417-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_irq.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_irq.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.h b/drivers/gpu/drm/i915/gt/intel_gt_irq.h new file mode 100644 index 000000000000..8f37593712c9 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.h @@ -0,0 +1,44 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef INTEL_GT_IRQ_H +#define INTEL_GT_IRQ_H + +#include <linux/types.h> + +struct intel_gt; + +#define GEN8_GT_IRQS (GEN8_GT_RCS_IRQ | \ + GEN8_GT_BCS_IRQ | \ + GEN8_GT_VCS0_IRQ | \ + GEN8_GT_VCS1_IRQ | \ + GEN8_GT_VECS_IRQ | \ + GEN8_GT_PM_IRQ | \ + GEN8_GT_GUC_IRQ) + +void gen11_gt_irq_reset(struct intel_gt *gt); +void gen11_gt_irq_postinstall(struct intel_gt *gt); +void gen11_gt_irq_handler(struct intel_gt *gt, const u32 master_ctl); + +bool gen11_gt_reset_one_iir(struct intel_gt *gt, + const unsigned int bank, + const unsigned int bit); + +void gen5_gt_irq_handler(struct intel_gt *gt, u32 gt_iir); + +void gen5_gt_irq_postinstall(struct intel_gt *gt); +void gen5_gt_irq_reset(struct intel_gt *gt); +void gen5_gt_disable_irq(struct intel_gt *gt, u32 mask); +void gen5_gt_enable_irq(struct intel_gt *gt, u32 mask); + +void gen6_gt_irq_handler(struct intel_gt *gt, u32 gt_iir); + +void gen8_gt_irq_ack(struct intel_gt *gt, u32 master_ctl, u32 gt_iir[4]); +void gen8_gt_irq_reset(struct intel_gt *gt); +void gen8_gt_irq_handler(struct intel_gt *gt, u32 master_ctl, u32 gt_iir[4]); +void gen8_gt_irq_postinstall(struct intel_gt *gt); + +#endif /* INTEL_GT_IRQ_H */ |