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authorDave Airlie <airlied@redhat.com>2023-02-21 10:14:51 +1000
committerDave Airlie <airlied@redhat.com>2023-02-21 10:14:52 +1000
commitfec67d1896add59fd7080fb3d21b9446239e2cef (patch)
treeb9668e107207f1cd6c3f939d865fb35dfeedbfd8 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
parentef04277600ba63e5826bf4e9f99e902f42a73e4f (diff)
parent80c6d6804f31451848a3956a70c2bcb1f07cfcb0 (diff)
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.c11
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.