Change-Id: I650a78c8d27f76997e1ef6e3934d0d7e043d4715
Signed-off-by: Monk Liu <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 52 +++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 22bd155..0e2c906 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -659,6 +659,8 @@ static u32 gfx_v8_0_get_csb_size(struct amdgpu_device
*adev);
static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev);
static void gfx_v8_0_ring_emit_ce_meta_init(struct amdgpu_ring *ring, uint64_t
addr);
static void gfx_v8_0_ring_emit_de_meta_init(struct amdgpu_ring *ring, uint64_t
addr);
+static int gfx_v8_0_compute_mqd_soft_init(struct amdgpu_device *adev);
+static void gfx_v8_0_compute_mqd_soft_fini(struct amdgpu_device *adev);
static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev)
{
@@ -7322,3 +7324,53 @@ static void gfx_v8_0_ring_emit_de_meta_init(struct
amdgpu_ring *ring, uint64_t c
amdgpu_ring_write(ring, upper_32_bits(de_payload_addr));
amdgpu_ring_write_multiple(ring, (void *)&de_payload, cnt_de - 2);
}
+
+/* create MQD for each compute queue */
+static int gfx_v8_0_compute_mqd_soft_init(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring = NULL;
+ int r, i;
+
+ /* create MQD for KIQ */
+ ring = &adev->gfx.kiq.ring;
+ if (!ring->mqd_obj) {
+ r = amdgpu_bo_create_kernel(adev, sizeof(struct vi_mqd),
PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
&ring->mqd_obj,
+ &ring->mqd_gpu_addr, (void
**)&ring->mqd_ptr);
+ if (r) {
+ dev_warn(adev->dev, "failed to create ring mqd ob
(%d)", r);
+ return r;
+ }
+ }
+
+ /* create MQD for each KCQ */
+ for (i = 0; i < adev->gfx.num_compute_rings; i++)
+ {
+ ring = &adev->gfx.compute_ring[i];
+ if (!ring->mqd_obj) {
+ r = amdgpu_bo_create_kernel(adev, sizeof(struct
vi_mqd), PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
&ring->mqd_obj,
+ &ring->mqd_gpu_addr,
(void **)&ring->mqd_ptr);
+ if (r) {
+ dev_warn(adev->dev, "failed to create ring mqd
ob (%d)", r);
+ return r;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void gfx_v8_0_compute_mqd_soft_fini(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring = NULL;
+ int i;
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ ring = &adev->gfx.compute_ring[i];
+ amdgpu_bo_free_kernel(&ring->mqd_obj, &ring->mqd_gpu_addr,
(void **)&ring->mqd_ptr);
+ }
+
+ ring = &adev->gfx.kiq.ring;
+ amdgpu_bo_free_kernel(&ring->mqd_obj, &ring->mqd_gpu_addr, (void
**)&ring->mqd_ptr);
+}
\ No newline at end of file
--
2.7.4
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