drm/amdgpu: Add H/W agnostic amdgpu <--> amdkfd interface

[linux-2.6-block.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ih.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index db5422e65ec5f684b0d88ce5fa04bac986324653..fb44dd2231b1c5fa03590fd7793358f0c8782aa3 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -24,6 +24,7 @@
 #include <drm/drmP.h>
 #include "amdgpu.h"
 #include "amdgpu_ih.h"
+#include "amdgpu_amdkfd.h"
 
 /**
  * amdgpu_ih_ring_alloc - allocate memory for the IH ring
@@ -199,6 +200,12 @@ restart_ih:
        rmb();
 
        while (adev->irq.ih.rptr != wptr) {
+               u32 ring_index = adev->irq.ih.rptr >> 2;
+
+               /* Before dispatching irq to IP blocks, send it to amdkfd */
+               amdgpu_amdkfd_interrupt(adev,
+                               (const void *) &adev->irq.ih.ring[ring_index]);
+
                amdgpu_ih_decode_iv(adev, &entry);
                adev->irq.ih.rptr &= adev->irq.ih.ptr_mask;