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authorAndi Shyti <andi.shyti@intel.com>2019-08-12 00:06:33 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2019-08-12 17:36:13 +0300
commitcf1c97dcb96cb2622a0b0524b6931bd7bd7d2344 (patch)
tree2d5b0637e46b9d2d0b9ff542728137cd8b3e7bb9 /drivers/gpu/drm/i915/i915_irq.h
parentd762043f7ab142291be07f15ac7ff83b7485e3e6 (diff)
downloadlinux-cf1c97dcb96cb2622a0b0524b6931bd7bd7d2344.tar.xz
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/i915_irq.h')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
index 42c881d8ad69..8e7e6071777e 100644
--- a/drivers/gpu/drm/i915/i915_irq.h
+++ b/drivers/gpu/drm/i915/i915_irq.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
#include "display/intel_display.h"
+#include "i915_reg.h"
struct drm_crtc;
struct drm_device;
@@ -19,6 +20,10 @@ struct intel_crtc;
struct intel_crtc;
struct intel_gt;
struct intel_guc;
+struct intel_uncore;
+
+void gen11_rps_irq_handler(struct intel_gt *gt, u32 pm_iir);
+void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir);
void intel_irq_init(struct drm_i915_private *dev_priv);
void intel_irq_fini(struct drm_i915_private *dev_priv);
@@ -127,4 +132,46 @@ void i965_disable_vblank(struct drm_crtc *crtc);
void ilk_disable_vblank(struct drm_crtc *crtc);
void bdw_disable_vblank(struct drm_crtc *crtc);
+void gen2_irq_reset(struct intel_uncore *uncore);
+void gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr,
+ i915_reg_t iir, i915_reg_t ier);
+
+void gen2_irq_init(struct intel_uncore *uncore,
+ u32 imr_val, u32 ier_val);
+void gen3_irq_init(struct intel_uncore *uncore,
+ i915_reg_t imr, u32 imr_val,
+ i915_reg_t ier, u32 ier_val,
+ i915_reg_t iir);
+
+#define GEN8_IRQ_RESET_NDX(uncore, type, which) \
+({ \
+ unsigned int which_ = which; \
+ gen3_irq_reset((uncore), GEN8_##type##_IMR(which_), \
+ GEN8_##type##_IIR(which_), GEN8_##type##_IER(which_)); \
+})
+
+#define GEN3_IRQ_RESET(uncore, type) \
+ gen3_irq_reset((uncore), type##IMR, type##IIR, type##IER)
+
+#define GEN2_IRQ_RESET(uncore) \
+ gen2_irq_reset(uncore)
+
+#define GEN8_IRQ_INIT_NDX(uncore, type, which, imr_val, ier_val) \
+({ \
+ unsigned int which_ = which; \
+ gen3_irq_init((uncore), \
+ GEN8_##type##_IMR(which_), imr_val, \
+ GEN8_##type##_IER(which_), ier_val, \
+ GEN8_##type##_IIR(which_)); \
+})
+
+#define GEN3_IRQ_INIT(uncore, type, imr_val, ier_val) \
+ gen3_irq_init((uncore), \
+ type##IMR, imr_val, \
+ type##IER, ier_val, \
+ type##IIR)
+
+#define GEN2_IRQ_INIT(uncore, imr_val, ier_val) \
+ gen2_irq_init((uncore), imr_val, ier_val)
+
#endif /* __I915_IRQ_H__ */