Re: [PATCH v4] drm/ast: Disable fast reset after DRAM initial

2021-06-23 Thread Thomas Zimmermann
Hi, here's the review that you've been waiting for. Sorry for taking so long. Am 07.05.21 um 11:27 schrieb KuoHsiang Chou: [Bug][AST2500] V1: When AST2500 acts as stand-alone VGA so that DRAM and DVO initialization have to be achieved by VGA driver with P2A (PCI to AHB) enabling. However, HW s

Re: [PATCH v4] drm/ast: Disable fast reset after DRAM initial

2021-06-21 Thread Thomas Zimmermann
op.org] On Behalf Of Kuo-Hsiang Chou Sent: Wednesday, May 26, 2021 6:24 PM To: tzimmerm...@suse.de; dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org Subject: RE: [PATCH v4] drm/ast: Disable fast reset after DRAM initial -Original Message- From: Kuo-Hsiang Chou Sent: Friday, May

RE: [PATCH v4] drm/ast: Disable fast reset after DRAM initial

2021-06-21 Thread Kuo-Hsiang Chou
- From: dri-devel [mailto:dri-devel-boun...@lists.freedesktop.org] On Behalf Of Kuo-Hsiang Chou Sent: Wednesday, May 26, 2021 6:24 PM To: tzimmerm...@suse.de; dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org Subject: RE: [PATCH v4] drm/ast: Disable fast reset after DRAM initial

RE: [PATCH v4] drm/ast: Disable fast reset after DRAM initial

2021-05-26 Thread Kuo-Hsiang Chou
] drm/ast: Disable fast reset after DRAM initial Hi Thomas, May I know if this patch has sth wrong. Or something I need to improve on it, I can fix it right now. Thanks! Regards, Kuo-Hsiang Chou [Bug][AST2500] V1: When AST2500 acts as stand-alone VGA so that DRAM and DVO initialization

[PATCH v4] drm/ast: Disable fast reset after DRAM initial

2021-05-07 Thread KuoHsiang Chou
[Bug][AST2500] V1: When AST2500 acts as stand-alone VGA so that DRAM and DVO initialization have to be achieved by VGA driver with P2A (PCI to AHB) enabling. However, HW suggests disable Fast reset mode after DRAM initializaton, because fast reset mode is mainly designed for ARM ICE debugger. Once