diff options
| author | Jack Xiao <Jack.Xiao@amd.com> | 2021-04-14 16:04:31 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 10:43:49 -0400 |
| commit | 928fe236c002ed75dfb3b7a0abe6e3d2a3c87376 (patch) | |
| tree | cad3b49d7f5b45a6e6adedb15c01369406e285c9 /drivers/gpu | |
| parent | 3a42c7f38bde9d86d82083fe8b5111baf698dc32 (diff) | |
| download | linux-928fe236c002ed75dfb3b7a0abe6e3d2a3c87376.tar.bz2 | |
drm/amdgpu: add mes_kiq module parameter v2
mes_kiq parameter is used to enable mes kiq pipe.
This module parameter is unneccessary or enabled by default
in final version.
v2: reword commit message.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 10 |
3 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index c10c3d50bfd8..94c343dc527a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -208,6 +208,7 @@ extern int amdgpu_async_gfx_ring; extern int amdgpu_mcbp; extern int amdgpu_discovery; extern int amdgpu_mes; +extern int amdgpu_mes_kiq; extern int amdgpu_noretry; extern int amdgpu_force_asic_type; extern int amdgpu_smartshift_bias; @@ -940,6 +941,7 @@ struct amdgpu_device { /* mes */ bool enable_mes; + bool enable_mes_kiq; struct amdgpu_mes mes; struct amdgpu_mqd mqds[AMDGPU_HW_IP_NUM]; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 9b5d1979ac0e..096799d4938d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3670,8 +3670,13 @@ int amdgpu_device_init(struct amdgpu_device *adev, if (amdgpu_mcbp) DRM_INFO("MCBP is enabled\n"); - if (amdgpu_mes && adev->asic_type >= CHIP_NAVI10) - adev->enable_mes = true; + if (adev->asic_type >= CHIP_NAVI10) { + if (amdgpu_mes || amdgpu_mes_kiq) + adev->enable_mes = true; + + if (amdgpu_mes_kiq) + adev->enable_mes_kiq = true; + } /* * Reset domain needs to be present early, before XGMI hive discovered diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index ebd37fb19cdb..c395e7aa9565 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -171,6 +171,7 @@ int amdgpu_async_gfx_ring = 1; int amdgpu_mcbp; int amdgpu_discovery = -1; int amdgpu_mes; +int amdgpu_mes_kiq; int amdgpu_noretry = -1; int amdgpu_force_asic_type = -1; int amdgpu_tmz = -1; /* auto */ @@ -637,6 +638,15 @@ MODULE_PARM_DESC(mes, module_param_named(mes, amdgpu_mes, int, 0444); /** + * DOC: mes_kiq (int) + * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq. + * (0 = disabled (default), 1 = enabled) + */ +MODULE_PARM_DESC(mes_kiq, + "Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)"); +module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444); + +/** * DOC: noretry (int) * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that * do not support per-process XNACK this also disables retry page faults. |