Merge tag 'topic/drm-misc-2015-10-08' of git://anongit.freedesktop.org/drm-intel...

[linux-drm-fsl-dcu.git] / drivers / gpu / drm / amd / amdgpu / amdgpu.h

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 5e43178d07d538a51869a079f51ddb093ca7277f..3fa1397fd7ae4fa7879ac7039b26958d78db56c7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -79,6 +79,8 @@ extern int amdgpu_bapm;
 extern int amdgpu_deep_color;
 extern int amdgpu_vm_size;
 extern int amdgpu_vm_block_size;
+extern int amdgpu_vm_fault_stop;
+extern int amdgpu_vm_debug;
 extern int amdgpu_enable_scheduler;
 extern int amdgpu_sched_jobs;
 extern int amdgpu_sched_hw_submission;
@@ -960,6 +962,11 @@ struct amdgpu_ring {
 #define AMDGPU_PTE_FRAG_64KB   (4 << 7)
 #define AMDGPU_LOG2_PAGES_PER_FRAG 4
 
+/* How to programm VM fault handling */
+#define AMDGPU_VM_FAULT_STOP_NEVER     0
+#define AMDGPU_VM_FAULT_STOP_FIRST     1
+#define AMDGPU_VM_FAULT_STOP_ALWAYS    2
+
 struct amdgpu_vm_pt {
        struct amdgpu_bo                *bo;
        uint64_t                        addr;
@@ -1708,7 +1715,7 @@ struct amdgpu_vce {
 /*
  * SDMA
  */
-struct amdgpu_sdma {
+struct amdgpu_sdma_instance {
        /* SDMA firmware */
        const struct firmware   *fw;
        uint32_t                fw_version;
@@ -1718,6 +1725,13 @@ struct amdgpu_sdma {
        bool                    burst_nop;
 };
 
+struct amdgpu_sdma {
+       struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
+       struct amdgpu_irq_src   trap_irq;
+       struct amdgpu_irq_src   illegal_inst_irq;
+       int                     num_instances;
+};
+
 /*
  * Firmware
  */
@@ -2064,9 +2078,7 @@ struct amdgpu_device {
        struct amdgpu_gfx               gfx;
 
        /* sdma */
-       struct amdgpu_sdma              sdma[AMDGPU_MAX_SDMA_INSTANCES];
-       struct amdgpu_irq_src           sdma_trap_irq;
-       struct amdgpu_irq_src           sdma_illegal_inst_irq;
+       struct amdgpu_sdma              sdma;
 
        /* uvd */
        bool                            has_uvd;
@@ -2203,17 +2215,18 @@ static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
        ring->ring_free_dw--;
 }
 
-static inline struct amdgpu_sdma * amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
+static inline struct amdgpu_sdma_instance *
+amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
 {
        struct amdgpu_device *adev = ring->adev;
        int i;
 
-       for (i = 0; i < AMDGPU_MAX_SDMA_INSTANCES; i++)
-               if (&adev->sdma[i].ring == ring)
+       for (i = 0; i < adev->sdma.num_instances; i++)
+               if (&adev->sdma.instance[i].ring == ring)
                        break;
 
        if (i < AMDGPU_MAX_SDMA_INSTANCES)
-               return &adev->sdma[i];
+               return &adev->sdma.instance[i];
        else
                return NULL;
 }