Re: [RFC PATCH] drm/amdgpu: add force_sg_display module parameter (v2)

2023-02-01 Thread Christian König
Am 27.01.23 um 18:51 schrieb Alex Deucher: Add a module parameter to force sg (scatter/gather) display on APUs. Normally we allow displays in both VRAM and GTT, but this option forces displays into GTT so we can explicitly test more scenarios with GTT. I'm still absolutely not keen to add modu

[RFC PATCH] drm/amdgpu: add force_sg_display module parameter (v2)

2023-01-27 Thread Alex Deucher
Add a module parameter to force sg (scatter/gather) display on APUs. Normally we allow displays in both VRAM and GTT, but this option forces displays into GTT so we can explicitly test more scenarios with GTT. v2: fix checks Signed-off-by: Alex Deucher --- For reference since the original patc

Re: [PATCH] drm/amdgpu: add force_sg_display module parameter

2023-01-26 Thread Alex Deucher
Ignore this patch. It has a typo. I have a fixed version. Alex On Tue, Jan 24, 2023 at 10:13 AM Alex Deucher wrote: > > Add a module parameter to force sg (scatter/gather) display > on APUs. Normally we allow displays in both VRAM and GTT, > but this option forces displays into GTT so we can

Re: drm/amdgpu: add force_sg_display module parameter

2023-01-26 Thread Limonciello, Mario
On 1/24/2023 09:13, Alex Deucher wrote: Add a module parameter to force sg (scatter/gather) display on APUs. Normally we allow displays in both VRAM and GTT, but this option forces displays into GTT so we can explicitly test more scenarios with GTT. Signed-off-by: Alex Deucher --- drivers/gp

Re: [PATCH] drm/amdgpu: add force_sg_display module parameter

2023-01-25 Thread Christian König
Am 24.01.23 um 16:13 schrieb Alex Deucher: Add a module parameter to force sg (scatter/gather) display on APUs. Normally we allow displays in both VRAM and GTT, but this option forces displays into GTT so we can explicitly test more scenarios with GTT. We tried to avoid that very hard the last

[PATCH] drm/amdgpu: add force_sg_display module parameter

2023-01-24 Thread Alex Deucher
Add a module parameter to force sg (scatter/gather) display on APUs. Normally we allow displays in both VRAM and GTT, but this option forces displays into GTT so we can explicitly test more scenarios with GTT. Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h| 2 ++ d