hristian
König
Sent: Monday, March 4, 2019 8:15 AM
To: amd-gfx@lists.freedesktop.org
Subject: [PATCH] drm/amdgpu: reroute VMC and UMD to IH ring 1
Page faults can easily overwhelm the interrupt handler.
So to make sure that we never lose valuable interrupts on the primary ring we
re-route page
Is the "UMD" in the title a typo? From the comments in the code it is "UMC"
Regards,
Oak
-Original Message-
From: amd-gfx On Behalf Of Christian
König
Sent: Monday, March 4, 2019 8:15 AM
To: amd-gfx@lists.freedesktop.org
Subject: [PATCH] drm/amdgpu: reroute VMC
and UMD to IH ring 1
Page faults can easily overwhelm the interrupt handler.
So to make sure that we never lose valuable interrupts on the primary ring
we re-route page faults to IH ring 1.
Signed-off-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 1 +
drivers/gpu/drm/amd
Page faults can easily overwhelm the interrupt handler.
So to make sure that we never lose valuable interrupts on the primary ring
we re-route page faults to IH ring 1.
Signed-off-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 1 +
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c | 3
