<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr">Den tis 15 maj 2018 16:50Alex Deucher <<a href="mailto:alexdeucher@gmail.com">alexdeucher@gmail.com</a>> skrev:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">From: Feifei Xu <<a href="mailto:Feifei.Xu@amd.com" target="_blank" rel="noreferrer">Feifei.Xu@amd.com</a>><br>
<br>
Use module parameter passed from user to initialize zfb start address<br>
and size.<br>
<br>
Signed-off-by: Feifei Xu <<a href="mailto:Feifei.Xu@amd.com" target="_blank" rel="noreferrer">Feifei.Xu@amd.com</a>><br>
Signed-off-by: Hawking Zhang <<a href="mailto:Hawking.Zhang@amd.com" target="_blank" rel="noreferrer">Hawking.Zhang@amd.com</a>><br>
Acked-by: John Bridgman <<a href="mailto:john.bridgman@amd.com" target="_blank" rel="noreferrer">john.bridgman@amd.com</a>><br>
Reviewed-by: Alex Deucher <<a href="mailto:alexander.deucher@amd.com" target="_blank" rel="noreferrer">alexander.deucher@amd.com</a>><br>
Signed-off-by: Alex Deucher <<a href="mailto:alexander.deucher@amd.com" target="_blank" rel="noreferrer">alexander.deucher@amd.com</a>><br>
---<br>
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 +++++++++<br>
 1 file changed, 9 insertions(+)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c<br>
index 887f7c9e84e0..b175178345aa 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c<br>
@@ -1010,6 +1010,15 @@ static void amdgpu_device_check_arguments(struct amdgpu_device *adev)<br>
        }<br>
<br>
        adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);<br>
+<br>
+       if (amdgpu_zfb[0] > 0) {<br>
+               dev_warn(adev->dev, "Zero Fram Buffer is enabled\n");<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto">s/Fram/Frame/</div><div dir="auto"><br></div><div dir="auto">BR</div><div dir="auto">Nils</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
+               adev->gmc.zfb_phys_addr = amdgpu_zfb[1] << 20;<br>
+               adev->gmc.zfb_size = amdgpu_zfb[0] << 20;<br>
+       } else {<br>
+               adev->gmc.zfb_phys_addr = 0;<br>
+               adev->gmc.zfb_size = 0;<br>
+       }<br>
 }<br>
<br>
 /**<br>
-- <br>
2.13.6<br>
<br>
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</blockquote></div></div></div>