linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c, branch v6.0-rc2 Linux kernel source tree drm/amdgpu/mes: ring aggregatged doorbell when mes queue is unmapped 2022-07-13T15:25:17+00:00 Le Ma le.ma@amd.com 2020-10-30T03:26:23+00:00 2d7a1f71837c0922645143cc270b5a4834595544 Ring aggregated doorbel to make unmapped queue scheduled in mes firmware. Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Ring aggregated doorbel to make unmapped queue scheduled in mes firmware.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/mes: init aggregated doorbell 2022-07-13T15:25:17+00:00 Le Ma le.ma@amd.com 2020-10-30T03:24:07+00:00 0fe6906203d02d050e86b3398219df7bd9e8fe47 Allocate and enable aggregated doorbell. Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Allocate and enable aggregated doorbell.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/mes: fix bo va unmap issue in mes 2022-07-12T14:03:20+00:00 Jack Xiao Jack.Xiao@amd.com 2020-09-09T10:32:36+00:00 737dad0b5d609f464cae73292de646d3d016ec73 Need reserve buffers before unmap mes ctx bo va. v2: fix removal of dma_resv_excl_fence() (Alex) v3: fix dma_resv_usage (Alex) Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Need reserve buffers before unmap mes ctx bo va.

v2: fix removal of dma_resv_excl_fence() (Alex)
v3: fix dma_resv_usage (Alex)

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/mes: fix mes submission in atomic context 2022-07-08T22:25:56+00:00 Jack Xiao Jack.Xiao@amd.com 2022-07-07T12:57:34+00:00 35ba8850b673050b71b17c1421079031f4fda319 For some cases (accessing registers, unmap legacy queue), it needs access mes in atomic context. Use spinlock to protect agaist mes ring buffer race condition. Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
For some cases (accessing registers, unmap legacy queue), it needs
access mes in atomic context. Use spinlock to protect agaist mes
ring buffer race condition.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/mes: Fix an error handling path in amdgpu_mes_self_test() 2022-07-05T20:18:07+00:00 Jianglei Nie niejianglei2021@163.com 2022-07-05T13:46:03+00:00 c3c483391bb23e9bb8d8a51e54fefcf508b1cce3 if amdgpu_mes_ctx_alloc_meta_data() fails, we should call amdgpu_vm_fini() to handle amdgpu_vm_init(). Add a new lable before amdgpu_vm_init() and goto this lable when amdgpu_mes_ctx_alloc_meta_data() fails. Signed-off-by: Jianglei Nie <niejianglei2021@163.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
if amdgpu_mes_ctx_alloc_meta_data() fails, we should call amdgpu_vm_fini()
to handle amdgpu_vm_init().

Add a new lable before amdgpu_vm_init() and goto this lable when
amdgpu_mes_ctx_alloc_meta_data() fails.

Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/mes: add mes register access interface 2022-06-30T19:28:18+00:00 Jack Xiao Jack.Xiao@amd.com 2022-06-16T13:23:01+00:00 adc0e6ab0df390907228abb76c6bf82382089af1 Add mes register access routines: 1. read register 2. write register 3. wait register 4. write and wait register Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add mes register access routines:
1. read register
2. write register
3. wait register
4. write and wait register

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add mc wptr addr support for mes 2022-06-28T15:24:05+00:00 Jack Xiao Jack.Xiao@amd.com 2022-06-02T08:37:56+00:00 fe4e9ff9873758ad07e6f7b3088ae3a9dd3ff1b3 MES requires mc wptr address for usermode queues. Export bo gart address for mc wptr address. Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
MES requires mc wptr address for usermode queues.
Export bo gart address for mc wptr address.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Update mes_v11_api_def.h 2022-06-23T21:22:31+00:00 Graham Sider Graham.Sider@amd.com 2022-04-28T14:16:16+00:00 a957995618a8afe3efa2b5746c0a954bbd450882 Update MES API to support oversubscription without aggregated doorbell for usermode queues. v2: Change oversubscription_no_aggregated_en to is_kfd_process (align with MES) Signed-off-by: Graham Sider <Graham.Sider@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Update MES API to support oversubscription without aggregated doorbell
for usermode queues.

v2: Change oversubscription_no_aggregated_en to is_kfd_process (align
with MES)

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/mes: fix format specifier for size_t 2022-05-10T21:53:11+00:00 Alex Deucher alexander.deucher@amd.com 2022-05-06T15:41:20+00:00 948ceec7c41574666dd1b78fd6bad4d89cdae452 To avoid a warning on 32 bit. Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
To avoid a warning on 32 bit.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add mes unmap legacy queue routine 2022-05-04T14:43:54+00:00 Jack Xiao Jack.Xiao@amd.com 2022-04-13T18:30:37+00:00 18ee4ce63e0f32cc63dcadb1062e7a3446ead338 For mes kiq has been taken over by mes sched, drv can't directly use mes kiq to unmap queues. drv has to use mes sched api to unmap legacy queue. Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
For mes kiq has been taken over by mes sched, drv can't directly
use mes kiq to unmap queues. drv has to use mes sched api to
unmap legacy queue.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>