| commit | ca6f188cdf80de09b92174cf5fb2716021264222 | [log] [tgz] |
|---|---|---|
| author | Julian Parkin <julian.parkin@amd.com> | Thu Jun 13 12:49:37 2019 -0400 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Thu Jul 18 14:17:19 2019 -0500 |
| tree | 31039c7f9b03a414084296558ce57ab5288f3bef | |
| parent | dd5d9348da02dd83dbb235e55aa0acb3f48ccc95 [diff] |
drm/amd/display: Poll for GPUVM context ready (v2) [Why] Hardware docs state that we must wait until the GPUVM context is ready after programming it. [How] Poll until the valid bit of PAGE_TABLE_BASE_ADDR_LO32 is set to 1 after programming it. v2: fix include for udelay (Alex) Signed-off-by: Julian Parkin <julian.parkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>