[PATCH] drm/amdgpu: update documentation of parameter amdgpu_gtt_size

[Deucher, Alexander]

[Public]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Yin, ZhenGuo (Chris) <ZhenGuo.Yin at amd.com>
Sent: Friday, November 18, 2022 3:49 AM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Chen, Jingwen <Jingwen.Chen at amd.com>; Yin, ZhenGuo (Chris) <ZhenGuo.Yin at amd.com>
Subject: [PATCH] drm/amdgpu: update documentation of parameter amdgpu_gtt_size

Fixes: f7ba887f606b ("drm/amdgpu: Adjust logic around GTT size (v3)")
Signed-off-by: ZhenGuo Yin <zhenguo.yin at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 72b77b3ac4fb..987914532104 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -237,8 +237,7 @@ module_param_named(gartsize, amdgpu_gart_size, uint, 0600);

 /**
  * DOC: gttsize (int)
- * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
- * otherwise 3/4 RAM size).
+ * Restrict the size of GTT domain in MiB for testing. The default is -1 (Use 1/2 RAM, minimum value is 3GB).
  */
 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
--
2.35.1

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