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([2a02:908:1252:fb60:8651:5b5e:8648:2fd0]) by smtp.gmail.com with ESMTPSA id o19sm9990450wmr.18.2021.07.19.23.17.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Jul 2021 23:17:26 -0700 (PDT) Subject: Re: [RFC 0/2] Add generic FPU api similar to x86 To: Anson Jacob , mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, christophe.leroy@csgroup.eu, linuxppc-dev@lists.ozlabs.org, amd-gfx@lists.freedesktop.org References: <20210719195211.520428-1-Anson.Jacob@amd.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: Date: Tue, 20 Jul 2021 08:17:24 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210719195211.520428-1-Anson.Jacob@amd.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sunpeng.Li@amd.com, Bhawanpreet.Lakha@amd.com, qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com, roman.li@amd.com, Aurabindo.Pillai@amd.com, Harry.Wentland@amd.com, bindu.r@amd.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" While you already CCed a bunch of people stuff like that needs to go to the appropriate mailing list and not just amd-gfx. Especially LKML so that other core devs can take a look as well. Regards, Christian. Am 19.07.21 um 21:52 schrieb Anson Jacob: > This is an attempt to have generic FPU enable/disable > calls similar to x86. > So that we can simplify gpu/drm/amd/display/dc/os_types.h > > Also adds FPU correctness logic seen in x86. > > Anson Jacob (2): > ppc/fpu: Add generic FPU api similar to x86 > drm/amd/display: Use PPC FPU functions > > arch/powerpc/include/asm/switch_to.h | 29 ++--- > arch/powerpc/kernel/process.c | 130 ++++++++++++++++++++++ > drivers/gpu/drm/amd/display/dc/os_types.h | 28 +---- > 3 files changed, 139 insertions(+), 48 deletions(-) >