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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae353c6bfa4sm114300466b.139.2025.06.27.05.24.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Jun 2025 05:24:34 -0700 (PDT) Message-ID: Date: Fri, 27 Jun 2025 14:24:31 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 4/4] misc: fastrpc: add support for gdsp remoteproc To: Ling Xu , srini@kernel.org, amahesh@qti.qualcomm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org Cc: quic_kuiw@quicinc.com, ekansh.gupta@oss.qualcomm.com, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20250627103319.2883613-1-quic_lxu5@quicinc.com> <20250627103319.2883613-5-quic_lxu5@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250627103319.2883613-5-quic_lxu5@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: AmdH6cC2pJKRYf1TcL4lEWUkESiJofVy X-Proofpoint-ORIG-GUID: AmdH6cC2pJKRYf1TcL4lEWUkESiJofVy X-Authority-Analysis: v=2.4 cv=J+eq7BnS c=1 sm=1 tr=0 ts=685e8d85 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=COk6AnOGAAAA:8 a=z5t9ctGjsfNMbOfKQ0kA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjI3MDEwMiBTYWx0ZWRfX4861w2saId6F Wrf8M0sexzR0Pb3vkKgeGXkG6wE0UrEL1erFQFAfjVveQKut4YPs53eRURej/CBbIbRhfsUYTPI QIQbUeSwg9xmmJK2oARO6JJr8PiJMRcSlJjM4mvZzs574d3MffwSbNUpVu6kEmhchgmfa5JTYt+ oSkqZ4l5ZNOch+P56JDXvC7SehZPx2ztvajcqlbTWluMKFte7Mpn/tvpg6LoZ57uxal48Ix16pK AvM79CgTgX661bax3pxBmGC04bFovc0ImLVrrKN+q8tDRs0W3yap+rpfo8kpAr+Ue6CbaqLW1v1 sNX4y5BUy6KS/WHRpDQr3DrfoI2e24L+NzD0kjtuoQz+wmAfXnEMMMInMyYlV1hTB/kzr9wIKQM CYloN97C/uQBvwKvUwmsLVVccoHFETNvAC0Cn3eQHLo6SYL4uvlIUfu9ptTLsOSlJHmt093t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-06-27_04,2025-06-26_05,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=999 adultscore=0 impostorscore=0 clxscore=1015 spamscore=0 malwarescore=0 phishscore=0 priorityscore=1501 suspectscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506270102 On 6/27/25 12:33 PM, Ling Xu wrote: > The fastrpc driver has support for 5 types of remoteprocs. There are > some products which support GDSP remoteprocs. GDSP is General Purpose > DSP where tasks can be offloaded. This patch extends the driver to > support GDSP remoteprocs. > > Signed-off-by: Ling Xu > --- > drivers/misc/fastrpc.c | 5 ++++- > include/uapi/misc/fastrpc.h | 3 ++- > 2 files changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c > index cb9f4be286af..d3d9b9fdbf4c 100644 > --- a/drivers/misc/fastrpc.c > +++ b/drivers/misc/fastrpc.c > @@ -2245,6 +2245,8 @@ static int fastrpc_get_domain_id(const char *domain) > return MDSP_DOMAIN_ID; > else if (!strncmp(domain, "sdsp", 4)) > return SDSP_DOMAIN_ID; > + else if (!strncmp(domain, "gdsp", 4)) > + return GDSP_DOMAIN_ID; > > return -EINVAL; > } > @@ -2319,13 +2321,14 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) > case ADSP_DOMAIN_ID: > case MDSP_DOMAIN_ID: > case SDSP_DOMAIN_ID: > - /* Unsigned PD offloading is only supported on CDSP*/ > + /* Unsigned PD offloading is only supported on CDSP and GDSP*/ missing space ^ Konrad