From: Jack Xiao <[email protected]> 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 <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 +++++++-- 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 24bce7e691a8..4264abc5604d 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 b9844249d464..b2366d0d3047 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3669,8 +3669,13 @@ 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 80690cbac89f..9e72b3ec5d4d 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 */ @@ -636,6 +637,15 @@ MODULE_PARM_DESC(mes, "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)"); 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 -- 2.35.1
