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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h53
1 files changed, 36 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index fe1a61eb6e4c..dee5a1b4e572 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -209,8 +209,7 @@ struct amdgpu_ring_funcs {
void (*insert_end)(struct amdgpu_ring *ring);
/* pad the indirect buffer to the necessary number of dw */
void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
- unsigned (*init_cond_exec)(struct amdgpu_ring *ring);
- void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset);
+ unsigned (*init_cond_exec)(struct amdgpu_ring *ring, uint64_t addr);
/* note usage for clock and power gating */
void (*begin_use)(struct amdgpu_ring *ring);
void (*end_use)(struct amdgpu_ring *ring);
@@ -236,6 +235,8 @@ struct amdgpu_ring_funcs {
void (*patch_cntl)(struct amdgpu_ring *ring, unsigned offset);
void (*patch_ce)(struct amdgpu_ring *ring, unsigned offset);
void (*patch_de)(struct amdgpu_ring *ring, unsigned offset);
+ int (*reset)(struct amdgpu_ring *ring, unsigned int vmid);
+ void (*emit_cleaner_shader)(struct amdgpu_ring *ring);
};
struct amdgpu_ring {
@@ -245,7 +246,7 @@ struct amdgpu_ring {
struct drm_gpu_scheduler sched;
struct amdgpu_bo *ring_obj;
- volatile uint32_t *ring;
+ uint32_t *ring;
unsigned rptr_offs;
u64 rptr_gpu_addr;
volatile u32 *rptr_cpu_addr;
@@ -286,6 +287,9 @@ struct amdgpu_ring {
unsigned cond_exe_offs;
u64 cond_exe_gpu_addr;
volatile u32 *cond_exe_cpu_addr;
+ unsigned int set_q_mode_offs;
+ u32 *set_q_mode_ptr;
+ u64 set_q_mode_token;
unsigned vm_hub;
unsigned vm_inv_eng;
struct dma_fence *vmid_wait;
@@ -327,12 +331,12 @@ struct amdgpu_ring {
#define amdgpu_ring_emit_reg_write_reg_wait(r, d0, d1, v, m) (r)->funcs->emit_reg_write_reg_wait((r), (d0), (d1), (v), (m))
#define amdgpu_ring_emit_frame_cntl(r, b, s) (r)->funcs->emit_frame_cntl((r), (b), (s))
#define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
-#define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
-#define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
+#define amdgpu_ring_init_cond_exec(r, a) (r)->funcs->init_cond_exec((r), (a))
#define amdgpu_ring_preempt_ib(r) (r)->funcs->preempt_ib(r)
#define amdgpu_ring_patch_cntl(r, o) ((r)->funcs->patch_cntl((r), (o)))
#define amdgpu_ring_patch_ce(r, o) ((r)->funcs->patch_ce((r), (o)))
#define amdgpu_ring_patch_de(r, o) ((r)->funcs->patch_de((r), (o)))
+#define amdgpu_ring_reset(r, v) (r)->funcs->reset((r), (v))
unsigned int amdgpu_ring_max_ibs(enum amdgpu_ring_type type);
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
@@ -373,8 +377,6 @@ static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring)
static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
{
- if (ring->count_dw <= 0)
- DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
ring->ring[ring->wptr++ & ring->buf_mask] = v;
ring->wptr &= ring->ptr_mask;
ring->count_dw--;
@@ -384,13 +386,8 @@ static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring,
void *src, int count_dw)
{
unsigned occupied, chunk1, chunk2;
- void *dst;
-
- if (unlikely(ring->count_dw < count_dw))
- DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
occupied = ring->wptr & ring->buf_mask;
- dst = (void *)&ring->ring[occupied];
chunk1 = ring->buf_mask + 1 - occupied;
chunk1 = (chunk1 >= count_dw) ? count_dw : chunk1;
chunk2 = count_dw - chunk1;
@@ -398,12 +395,11 @@ static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring,
chunk2 <<= 2;
if (chunk1)
- memcpy(dst, src, chunk1);
+ memcpy(&ring->ring[occupied], src, chunk1);
if (chunk2) {
src += chunk1;
- dst = (void *)ring->ring;
- memcpy(dst, src, chunk2);
+ memcpy(ring->ring, src, chunk2);
}
ring->wptr += count_dw;
@@ -411,6 +407,30 @@ static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring,
ring->count_dw -= count_dw;
}
+/**
+ * amdgpu_ring_patch_cond_exec - patch dw count of conditional execute
+ * @ring: amdgpu_ring structure
+ * @offset: offset returned by amdgpu_ring_init_cond_exec
+ *
+ * Calculate the dw count and patch it into a cond_exec command.
+ */
+static inline void amdgpu_ring_patch_cond_exec(struct amdgpu_ring *ring,
+ unsigned int offset)
+{
+ unsigned cur;
+
+ if (!ring->funcs->init_cond_exec)
+ return;
+
+ WARN_ON(offset > ring->buf_mask);
+ WARN_ON(ring->ring[offset] != 0);
+
+ cur = (ring->wptr - 1) & ring->buf_mask;
+ if (cur < offset)
+ cur += ring->ring_size >> 2;
+ ring->ring[offset] = cur - offset;
+}
+
#define amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset) \
(ring->is_mes_queue && ring->mes_ctx ? \
(ring->mes_ctx->meta_data_gpu_addr + offset) : 0)
@@ -442,8 +462,7 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned size,
enum amdgpu_ib_pool_type pool,
struct amdgpu_ib *ib);
-void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
- struct dma_fence *f);
+void amdgpu_ib_free(struct amdgpu_ib *ib, struct dma_fence *f);
int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
struct amdgpu_ib *ibs, struct amdgpu_job *job,
struct dma_fence **f);