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| author |   Dave Airlie <airlied@redhat.com> | 2023-02-21 10:14:51 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-02-21 10:14:52 +1000 |
| commit | fec67d1896add59fd7080fb3d21b9446239e2cef (patch) | |
| tree | b9668e107207f1cd6c3f939d865fb35dfeedbfd8 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | Merge tag 'drm-misc-next-fixes-2023-02-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff) | |
| parent | drm/amd/display: disable SubVP + DRR to prevent underflow (diff) | |
| download | linux-rng-fec67d1896add59fd7080fb3d21b9446239e2cef.tar.xz linux-rng-fec67d1896add59fd7080fb3d21b9446239e2cef.zip | |
Merge tag 'amd-drm-next-6.3-2023-02-17' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.3-2023-02-17:
amdgpu:
- GC 11 fixes
- Display fixes
- Backlight cleanup
- SMU13 fixes
- SMU7 regression fix
- GFX9 sw queues fix
- AGP fix for GMC 11
- W1 warning fixes
- S/G display fixes
- Misc spelling fixes
- Driver unload fix
- DCN 3.1.4 fixes
- Display code reorg fixes
- Rotation fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230217230930.64821-1-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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 1bf31707e4f7..86fbb4138285 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -188,6 +188,7 @@ int amdgpu_num_kcq = -1; int amdgpu_smartshift_bias; int amdgpu_use_xgmi_p2p = 1; int amdgpu_vcnfw_log; +int amdgpu_sg_display = -1; /* auto */ static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); @@ -934,6 +935,16 @@ MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = e module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444); /** + * DOC: sg_display (int) + * Disable S/G (scatter/gather) display (i.e., display from system memory). + * This option is only relevant on APUs. Set this option to 0 to disable + * S/G display if you experience flickering or other issues under memory + * pressure and report the issue. + */ +MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)"); +module_param_named(sg_display, amdgpu_sg_display, int, 0444); + +/** * DOC: smu_pptable_id (int) * Used to override pptable id. id = 0 use VBIOS pptable. * id > 0 use the soft pptable with specicfied id. |