diff options
| author | Tianci.Yin <tianci.yin@amd.com> | 2019-09-30 14:29:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-17 16:31:54 -0400 |
| commit | 367039bfb6428407197629722815db43c914d89e (patch) | |
| tree | 3c51617b6738caa50afaa8cb75153f93c20b968c /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | 778e8c428f90d7e52da136e80fbfafecf4e6d6cd (diff) | |
| download | linux-367039bfb6428407197629722815db43c914d89e.tar.bz2 | |
drm/amdgpu/psp: add psp memory training implementation(v3)
add memory training implementation code to save resume time.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 1094a98fb6f9..f3e7660d6167 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -127,6 +127,7 @@ char *amdgpu_disable_cu = NULL; char *amdgpu_virtual_display = NULL; /* OverDrive(bit 14) disabled by default*/ uint amdgpu_pp_feature_mask = 0xffffbfff; +uint amdgpu_force_long_training = 0; int amdgpu_job_hang_limit = 0; int amdgpu_lbpw = -1; int amdgpu_compute_multipipe = -1; @@ -392,6 +393,14 @@ MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))"); module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444); /** + * DOC: forcelongtraining (uint) + * Force long memory training in resume. + * The default is zero, indicates short training in resume. + */ +MODULE_PARM_DESC(forcelongtraining, "force memory long training"); +module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444); + +/** * DOC: pcie_gen_cap (uint) * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h. * The default is 0 (automatic for each asic). |