On 9/1/20 9:07 AM, Paul Menzel wrote:
Dear Nirmoy,
Am 31.08.20 um 12:45 schrieb Nirmoy Das:
UVD dependent jobs should run on the same udv instance.
Why? Datasheet? Performance reasons? What happens if they do not run
on the UVD instance? Are there bug reports?
Sorry about that, I should've elaborated more. I will take care of that
in my next patch.
Nirmoy
It’d be great if you extended the commit message.
This patch disables gpu scheduler's load balancer for
a context which binds jobs from same the context to a udv
instance.
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 59032c26fc82..7cd398d25498 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -114,7 +114,9 @@ static int amdgpu_ctx_init_entity(struct
amdgpu_ctx *ctx, u32 hw_ip,
scheds = adev->gpu_sched[hw_ip][hw_prio].sched;
num_scheds = adev->gpu_sched[hw_ip][hw_prio].num_scheds;
- if (hw_ip == AMDGPU_HW_IP_VCN_ENC || hw_ip ==
AMDGPU_HW_IP_VCN_DEC) {
+ if (hw_ip == AMDGPU_HW_IP_VCN_ENC ||
+ hw_ip == AMDGPU_HW_IP_VCN_DEC ||
+ hw_ip == AMDGPU_HW_IP_UVD) {
sched = drm_sched_pick_best(scheds, num_scheds);
scheds = &sched;
num_scheds = 1;
Kind regards,
Paul
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