Re: [PATCH v2 1/2] drm/amd/display: fix the white screen issue when >= 64GB DRAM

2023-09-11 Thread Christian König
Am 08.09.23 um 16:55 schrieb Hamza Mahfooz: From: Yifan Zhang Dropping bit 31:4 of page table base is wrong, it makes page table base points to wrong address if phys addr is beyond 64GB; dropping page_table_start/end bit 31:4 is unnecessary since dcn20_vmid_setup will do that. Also, while we

Re: [PATCH v2 1/2] drm/amd/display: fix the white screen issue when >= 64GB DRAM

2023-09-08 Thread Alex Deucher
Series is: Reviewed-by: Alex Deucher On Fri, Sep 8, 2023 at 10:56 AM Hamza Mahfooz wrote: > > From: Yifan Zhang > > Dropping bit 31:4 of page table base is wrong, it makes page table > base points to wrong address if phys addr is beyond 64GB; dropping > page_table_start/end bit 31:4 is

[PATCH v2 1/2] drm/amd/display: fix the white screen issue when >= 64GB DRAM

2023-09-08 Thread Hamza Mahfooz
From: Yifan Zhang Dropping bit 31:4 of page table base is wrong, it makes page table base points to wrong address if phys addr is beyond 64GB; dropping page_table_start/end bit 31:4 is unnecessary since dcn20_vmid_setup will do that. Also, while we are at it, cleanup the assignments using