Re: [PATCH] ARC: guard dsp early init against non ARCv2

2020-04-28 Thread Vineet Gupta
On 4/28/20 11:50 AM, Eugeniy Paltsev wrote: > As of today we guard early DSP init code with > ARC_AUX_DSP_BUILD (0x7A) BCR check to verify that we have > CPU with DSP configured. However that's not enough as in > ARCv1 CPU the same BCR (0x7A) is used for checking MUL/MAC > instructions presence. >

[PATCH] ARC: guard dsp early init against non ARCv2

2020-04-28 Thread Eugeniy Paltsev
As of today we guard early DSP init code with ARC_AUX_DSP_BUILD (0x7A) BCR check to verify that we have CPU with DSP configured. However that's not enough as in ARCv1 CPU the same BCR (0x7A) is used for checking MUL/MAC instructions presence. So, let's guard DSP early init against non ARCv2.

Re: [PATCH] CMD: random: fix return code

2020-04-28 Thread Tom Rini
On Fri, Mar 20, 2020 at 07:38:17PM +0300, Eugeniy Paltsev wrote: > As of today 'random' command return 1 (CMD_RET_FAILURE) in case > of successful execution and 0 (CMD_RET_SUCCESS) in case of bad > arguments. Fix that. > > NOTE: we remove printing usage information from command body > so it

Re: [PATCH v3 1/2] DRM: ARC: add HDMI 2.0 TX encoder support

2020-04-28 Thread Daniel Vetter
On Tue, Apr 21, 2020 at 05:55:38PM +0200, Neil Armstrong wrote: > On 15/04/2020 19:33, Daniel Vetter wrote: > > On Wed, Apr 15, 2020 at 02:29:28AM +0300, Eugeniy Paltsev wrote: > >> The Synopsys ARC SoCs (like HSDK4xD) include on-chip DesignWare HDMI > >> encoders. Support them with a platform