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Thu, 05 Mar 2026 21:54:25 -0800 (PST) X-Received: by 2002:a17:903:3bac:b0:2ae:4ac7:bcb9 with SMTP id d9443c01a7336-2ae75b49d80mr42892995ad.9.1772776464613; Thu, 05 Mar 2026 21:54:24 -0800 (PST) Received: from [10.0.0.3] ([106.222.231.181]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae840adb42sm7652355ad.81.2026.03.05.21.54.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Mar 2026 21:54:24 -0800 (PST) Message-ID: Date: Fri, 6 Mar 2026 11:24:20 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v2 02/11] media: qcom: iris: extract common set_preset_registers function Content-Language: en-US To: Dmitry Baryshkov , Vikash Garodia , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260228-iris-platform-data-v2-0-acf036a3c84c@oss.qualcomm.com> <20260228-iris-platform-data-v2-2-acf036a3c84c@oss.qualcomm.com> From: Dikshita Agarwal In-Reply-To: <20260228-iris-platform-data-v2-2-acf036a3c84c@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=M7xA6iws c=1 sm=1 tr=0 ts=69aa6c11 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=IrIcjQS8YOhLhDNCWt0oYA==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=iAAPGlyahXlDWQVVwjIA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA2MDA1NSBTYWx0ZWRfX4XSk7kWR7EWi aoXG6YANHBHkElJNwyshBFPp6sL4p48JF55LjpKYHvWD0cTOF19flEMEAodH/3R53UGEuXVFXUE VJKnhW8duTooSjVWohTx17WK9zVE7YBV2hJ/izdZLjYRw6liS4P/qInbKDsmDo9Vwgib9ov5Z7r QhiDelV+Eqe+jtJJDOf5JU4GHShlU50kgv74aOEKuI3jBwV59PPC0R4Z8T6jtzDXxpFU9EjE22S qGNSg2CqflYOuhFm36c1U+xsXUk1IcaabrJ9D9L8jkGWbVKxcXhFhThWVUk/UAvk6RqnN9aVRV1 yUNs+SOGZyxMkz9Pe/R2cKGm5lrLzTAMaNjvHsSfdCNqdVKWtnjCN8o502VBGzZQR2TRAOZQops XQdClrm2mAJkuggtR6dADrSetWeBwENdbfsMgv7ZOao8wygTqgbLn8iypDS5KZHIverBL9G1DAH 1CVDf6T1qF1coEtL4rg== X-Proofpoint-GUID: ISHmphmbqSnGOkTAZ2okxkmlgyRx3XPA X-Proofpoint-ORIG-GUID: ISHmphmbqSnGOkTAZ2okxkmlgyRx3XPA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-06_02,2026-03-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 spamscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603060055 On 2/28/2026 8:56 PM, Dmitry Baryshkov wrote: > The set_preset_registers is (currently) common to all supported devices. > Extract it to a iris_vpu_common.c > Then it can be removed from platform data and can be called directly since as of now its common for all supported devices, this can change for a different VPU variant eg: AR50LT and at that time it can be changed to vpu ops. Thanks, Dikshita > Signed-off-by: Dmitry Baryshkov > --- > drivers/media/platform/qcom/iris/iris_platform_gen1.c | 9 ++------- > drivers/media/platform/qcom/iris/iris_platform_gen2.c | 13 ++++--------- > drivers/media/platform/qcom/iris/iris_vpu_common.c | 5 +++++ > drivers/media/platform/qcom/iris/iris_vpu_common.h | 2 ++ > 4 files changed, 13 insertions(+), 16 deletions(-) > > diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen1.c b/drivers/media/platform/qcom/iris/iris_platform_gen1.c > index 1bbdefc48d71..a3eebcacba7b 100644 > --- a/drivers/media/platform/qcom/iris/iris_platform_gen1.c > +++ b/drivers/media/platform/qcom/iris/iris_platform_gen1.c > @@ -260,11 +260,6 @@ static struct platform_inst_caps platform_inst_cap_sm8250 = { > .max_operating_rate = MAXIMUM_FPS, > }; > > -static void iris_set_sm8250_preset_registers(struct iris_core *core) > -{ > - writel(0x0, core->reg_base + 0xB0088); > -} > - > static const struct icc_info sm8250_icc_table[] = { > { "cpu-cfg", 1000, 1000 }, > { "video-mem", 1000, 15000000 }, > @@ -343,7 +338,7 @@ const struct iris_platform_data sm8250_data = { > .init_hfi_response_ops = iris_hfi_gen1_response_ops_init, > .get_vpu_buffer_size = iris_vpu_buf_size, > .vpu_ops = &iris_vpu2_ops, > - .set_preset_registers = iris_set_sm8250_preset_registers, > + .set_preset_registers = iris_vpu_set_preset_registers, > .icc_tbl = sm8250_icc_table, > .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table), > .clk_rst_tbl = sm8250_clk_reset_table, > @@ -397,7 +392,7 @@ const struct iris_platform_data sc7280_data = { > .init_hfi_response_ops = iris_hfi_gen1_response_ops_init, > .get_vpu_buffer_size = iris_vpu_buf_size, > .vpu_ops = &iris_vpu2_ops, > - .set_preset_registers = iris_set_sm8250_preset_registers, > + .set_preset_registers = iris_vpu_set_preset_registers, > .icc_tbl = sm8250_icc_table, > .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table), > .bw_tbl_dec = sc7280_bw_table_dec, > diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c > index 1f23ddb972f0..f8754451ac18 100644 > --- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c > +++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c > @@ -756,11 +756,6 @@ static struct platform_inst_caps platform_inst_cap_sm8550 = { > .max_operating_rate = MAXIMUM_FPS, > }; > > -static void iris_set_sm8550_preset_registers(struct iris_core *core) > -{ > - writel(0x0, core->reg_base + 0xB0088); > -} > - > static const struct icc_info sm8550_icc_table[] = { > { "cpu-cfg", 1000, 1000 }, > { "video-mem", 1000, 15000000 }, > @@ -917,7 +912,7 @@ const struct iris_platform_data sm8550_data = { > .init_hfi_response_ops = iris_hfi_gen2_response_ops_init, > .get_vpu_buffer_size = iris_vpu_buf_size, > .vpu_ops = &iris_vpu3_ops, > - .set_preset_registers = iris_set_sm8550_preset_registers, > + .set_preset_registers = iris_vpu_set_preset_registers, > .icc_tbl = sm8550_icc_table, > .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table), > .clk_rst_tbl = sm8550_clk_reset_table, > @@ -1018,7 +1013,7 @@ const struct iris_platform_data sm8650_data = { > .init_hfi_response_ops = iris_hfi_gen2_response_ops_init, > .get_vpu_buffer_size = iris_vpu33_buf_size, > .vpu_ops = &iris_vpu33_ops, > - .set_preset_registers = iris_set_sm8550_preset_registers, > + .set_preset_registers = iris_vpu_set_preset_registers, > .icc_tbl = sm8550_icc_table, > .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table), > .clk_rst_tbl = sm8650_clk_reset_table, > @@ -1114,7 +1109,7 @@ const struct iris_platform_data sm8750_data = { > .init_hfi_response_ops = iris_hfi_gen2_response_ops_init, > .get_vpu_buffer_size = iris_vpu33_buf_size, > .vpu_ops = &iris_vpu35_ops, > - .set_preset_registers = iris_set_sm8550_preset_registers, > + .set_preset_registers = iris_vpu_set_preset_registers, > .icc_tbl = sm8550_icc_table, > .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table), > .clk_rst_tbl = sm8750_clk_reset_table, > @@ -1212,7 +1207,7 @@ const struct iris_platform_data qcs8300_data = { > .init_hfi_response_ops = iris_hfi_gen2_response_ops_init, > .get_vpu_buffer_size = iris_vpu_buf_size, > .vpu_ops = &iris_vpu3_ops, > - .set_preset_registers = iris_set_sm8550_preset_registers, > + .set_preset_registers = iris_vpu_set_preset_registers, > .icc_tbl = sm8550_icc_table, > .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table), > .clk_rst_tbl = sm8550_clk_reset_table, > diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.c b/drivers/media/platform/qcom/iris/iris_vpu_common.c > index 548e5f1727fd..e07e47dc9977 100644 > --- a/drivers/media/platform/qcom/iris/iris_vpu_common.c > +++ b/drivers/media/platform/qcom/iris/iris_vpu_common.c > @@ -485,3 +485,8 @@ int iris_vpu_power_on(struct iris_core *core) > > return ret; > } > + > +void iris_vpu_set_preset_registers(struct iris_core *core) > +{ > + writel(0x0, core->reg_base + 0xb0088); > +} > diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.h b/drivers/media/platform/qcom/iris/iris_vpu_common.h > index f6dffc613b82..07728c4c72b6 100644 > --- a/drivers/media/platform/qcom/iris/iris_vpu_common.h > +++ b/drivers/media/platform/qcom/iris/iris_vpu_common.h > @@ -39,4 +39,6 @@ int iris_vpu35_vpu4x_power_on_controller(struct iris_core *core); > void iris_vpu35_vpu4x_program_bootup_registers(struct iris_core *core); > u64 iris_vpu3x_vpu4x_calculate_frequency(struct iris_inst *inst, size_t data_size); > > +void iris_vpu_set_preset_registers(struct iris_core *core); > + > #endif >