Since they were moved to VRAM, we need to use the IO
variants of memcpy.
Fixes: 1cfb4d612127 ("drm/amdgpu: put MQDs in VRAM")
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 12 ++++++------
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 12 ++++++------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 9032d7a24d7c..306252cd67fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6457,11 +6457,11 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore mqd with the backup copy */
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
*ring->wptr_cpu_addr = 0;
@@ -6735,7 +6735,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
@@ -6758,7 +6758,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
}
return 0;
@@ -6779,11 +6779,11 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 762d7a19f1be..43d066bc5245 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -3684,11 +3684,11 @@ static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring)
soc21_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore mqd with the backup copy */
if (adev->gfx.me.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
*ring->wptr_cpu_addr = 0;
@@ -3977,7 +3977,7 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring)
if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
@@ -4000,7 +4000,7 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.kiq[0].mqd_backup)
- memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
}
return 0;
@@ -4021,11 +4021,11 @@ static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
+ memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
} else {
/* restore MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
- memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
+ memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset ring buffer */
ring->wptr = 0;
atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
--
2.41.0
