From: Mario Limonciello Date: Thu, 16 Jan 2025 21:47:11 +0000 (-0600) Subject: drm/amd: Clarify kdoc for amdgpu.gttsize X-Git-Tag: v6.14-rc1~65^2~1^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7e4cb7dea2b406c8f472f71ab574e399f1a0a656;p=thirdparty%2Fkernel%2Flinux.git drm/amd: Clarify kdoc for amdgpu.gttsize Effectively amdgpu.gttsize gets set to ~1/2 of RAM, but that's controlled by what the TTM page limit is set to. Clarify the kdoc. Reviewed-by: Alex Deucher Signed-off-by: Mario Limonciello Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f08b46573be0e..817116e53d440 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -280,7 +280,7 @@ module_param_named(gartsize, amdgpu_gart_size, uint, 0600); /** * DOC: gttsize (int) * Restrict the size of GTT domain (for userspace use) in MiB for testing. - * The default is -1 (Use 1/2 RAM, minimum value is 3GB). + * The default is -1 (Use value specified by TTM). */ MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)"); module_param_named(gttsize, amdgpu_gtt_size, int, 0600);