<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;" dir="ltr"> <p style="margin-top:0;margin-bottom:0">Acked-by: Alex Deucher <alexander.deucher@amd.com><br> </p> </div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Evan Quan <evan.quan@amd.com><br> <b>Sent:</b> Sunday, October 21, 2018 10:39:38 PM<br> <b>To:</b> amd-gfx@lists.freedesktop.org<br> <b>Cc:</b> Deucher, Alexander; Xu, Feifei; Kuehling, Felix; Quan, Evan; Koenig, Christian<br> <b>Subject:</b> [PATCH] drm/amdgpu: disable SDMA page queue on Vega20</font> <div> </div> </div> <div class="BodyFragment"><font size="2"><span style="font-size:11pt;"> <div class="PlainText">Since we see driver loading failure on Vega20. Keep it<br> disabled until it's ready.<br> <br> Change-Id: Ieededa061c529245a90e0a1b308098f62a49ca23<br> Signed-off-by: Evan Quan <evan.quan@amd.com><br> ---<br> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 3 ++-<br> 1 file changed, 2 insertions(+), 1 deletion(-)<br> <br> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c<br> index cd368acce688..d474bf2f680e 100644<br> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c<br> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c<br> @@ -1474,7 +1474,8 @@ static int sdma_v4_0_early_init(void *handle)<br> adev->sdma.has_page_queue = false;<br> } else {<br> adev->sdma.num_instances = 2;<br> - adev->sdma.has_page_queue = true;<br> + if (adev->asic_type != CHIP_VEGA20)<br> + adev->sdma.has_page_queue = true;<br> }<br> <br> sdma_v4_0_set_ring_funcs(adev);<br> -- <br> 2.19.1<br> <br> _______________________________________________<br> amd-gfx mailing list<br> amd-gfx@lists.freedesktop.org<br> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a><br> </div> </span></font></div> </body> </html>