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path: root/drivers/gpu/drm/amd
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Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v10_1.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c3
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 8883d5ee13cb..f2d0b1d55d77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -593,6 +593,8 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
DRM_INFO("kiq ring mec %d pipe %d q %d\n", kiq_ring->me, kiq_ring->pipe,
kiq_ring->queue);
+ amdgpu_device_flush_hdp(adev, NULL);
+
spin_lock(&kiq->ring_lock);
r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
adev->gfx.num_compute_rings +
@@ -630,6 +632,8 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
return -EINVAL;
+ amdgpu_device_flush_hdp(adev, NULL);
+
spin_lock(&kiq->ring_lock);
/* No need to map kcq on the slave */
if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index f1a6abdad21b..88262f10ef7c 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -632,6 +632,8 @@ static int mes_v10_1_mqd_init(struct amdgpu_ring *ring)
uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
uint32_t tmp;
+ memset(mqd, 0, sizeof(*mqd));
+
mqd->header = 0xC0310800;
mqd->compute_pipelinestat_enable = 0x00000001;
mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
@@ -728,6 +730,7 @@ static int mes_v10_1_mqd_init(struct amdgpu_ring *ring)
/* offset: 184 - this is used for CP_HQD_GFX_CONTROL */
mqd->cp_hqd_suspend_cntl_stack_offset = tmp;
+ amdgpu_device_flush_hdp(ring->adev, NULL);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 9791f3581786..9a48328c6572 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -704,6 +704,8 @@ static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
uint32_t tmp;
+ memset(mqd, 0, sizeof(*mqd));
+
mqd->header = 0xC0310800;
mqd->compute_pipelinestat_enable = 0x00000001;
mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
@@ -797,6 +799,7 @@ static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
+ amdgpu_device_flush_hdp(ring->adev, NULL);
return 0;
}