From: Dikshita Agarwal <quic_dikshita@quicinc.com>
To: Konrad Dybcio <konrad.dybcio@linaro.org>,
Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
Vikash Garodia <quic_vgarodia@quicinc.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
Dikshita Agarwal <dikshita@qti.qualcomm.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Dikshita Agarwal <dikshita@codeaurora.org>,
Mansur Alisha Shaik <mansur@codeaurora.org>,
Jonathan Marek <jonathan@marek.ca>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Stanimir Varbanov <stanimir.varbanov@linaro.org>,
<linux-media@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
"Vikash Garodia" <vgarodia@codeaurora.org>
Subject: Re: [PATCH 04/18] media: venus: firmware: Leave a clue for homegrown porters
Date: Thu, 2 Mar 2023 13:48:04 +0530 [thread overview]
Message-ID: <f8e3ab38-64aa-ccda-9454-7f81a23a1839@quicinc.com> (raw)
In-Reply-To: <20230228-topic-venus-v1-4-58c2c88384e9@linaro.org>
On 2/28/2023 8:54 PM, Konrad Dybcio wrote:
> Leave a clue about where the seemingly magic values come from, as it
> is not obvious and requires some digging downstream..
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> drivers/media/platform/qcom/venus/firmware.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
> index 61ff20a7e935..1bb6406af564 100644
> --- a/drivers/media/platform/qcom/venus/firmware.c
> +++ b/drivers/media/platform/qcom/venus/firmware.c
> @@ -241,6 +241,13 @@ int venus_boot(struct venus_core *core)
> return ret;
>
> if (core->use_tz && res->cp_size) {
> + /*
> + * Clues for porting using downstream data:
> + * cp_start = 0
> + * cp_size = venus_ns/virtual-addr-pool[0] (yes, addr not size)
> + * cp_nonpixel_start = venus_sec_non_pixel/virtual-addr-pool[0]
> + * cp_nonpixel_size = venus_sec_non_pixel/virtual-addr-pool[1]
> + */
> ret = qcom_scm_mem_protect_video_var(res->cp_start,
> res->cp_size,
> res->cp_nonpixel_start,
reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
next prev parent reply other threads:[~2023-03-02 8:19 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-28 15:24 [PATCH 00/18] Venus QoL / maintainability fixes Konrad Dybcio
2023-02-28 15:24 ` [PATCH 01/18] media: venus: hfi_venus: Set venus_sys_idle_indicator to false on V6 Konrad Dybcio
2023-02-28 15:26 ` Bryan O'Donoghue
2023-02-28 15:31 ` Bryan O'Donoghue
2023-02-28 15:37 ` Konrad Dybcio
2023-02-28 15:38 ` Bryan O'Donoghue
2023-02-28 15:41 ` Konrad Dybcio
2023-02-28 16:53 ` Bryan O'Donoghue
2023-03-02 6:39 ` Dikshita Agarwal
2023-03-02 11:33 ` Konrad Dybcio
2023-03-02 11:54 ` Dikshita Agarwal
2023-03-20 14:54 ` Konrad Dybcio
[not found] ` <e93ba74a-ccde-c6bd-4302-8884144d615d@quicinc.com>
[not found] ` <bf5e30fa-5014-5585-3b8e-b1a8d2f95549@quicinc.com>
2023-04-04 17:52 ` Konrad Dybcio
2023-02-28 15:24 ` [PATCH 02/18] media: venus: Introduce VPU version distinction Konrad Dybcio
2023-03-02 7:12 ` Dikshita Agarwal
2023-03-02 11:37 ` Konrad Dybcio
2023-03-30 11:02 ` Vikash Garodia
2023-03-30 11:15 ` Konrad Dybcio
2023-02-28 15:24 ` [PATCH 03/18] media: venus: Add vpu_version to most SoCs Konrad Dybcio
2023-02-28 15:24 ` [PATCH 04/18] media: venus: firmware: Leave a clue for homegrown porters Konrad Dybcio
2023-03-02 8:18 ` Dikshita Agarwal [this message]
2023-02-28 15:24 ` [PATCH 05/18] media: venus: hfi_venus: Sanitize venus_boot_core() per-VPU-version Konrad Dybcio
2023-03-02 11:00 ` Dikshita Agarwal
2023-03-02 11:10 ` Konrad Dybcio
2023-03-02 11:58 ` Dikshita Agarwal
2023-02-28 15:24 ` [PATCH 06/18] media: venus: hfi_venus: Write to VIDC_CTRL_INIT after unmasking interrupts Konrad Dybcio
2023-02-28 15:33 ` Bryan O'Donoghue
2023-02-28 15:59 ` Konrad Dybcio
2023-03-02 12:27 ` Dikshita Agarwal
2023-02-28 15:24 ` [PATCH 07/18] media: venus: core: Assign registers based on VPU version Konrad Dybcio
2023-03-07 4:57 ` Dikshita Agarwal
2023-03-07 11:18 ` Konrad Dybcio
2023-02-28 15:24 ` [PATCH 08/18] media: venus: hfi_venus: Fix version checks in venus_halt_axi() Konrad Dybcio
2023-02-28 15:36 ` Bryan O'Donoghue
2023-02-28 16:01 ` Konrad Dybcio
2023-03-02 12:35 ` Dikshita Agarwal
2023-02-28 15:24 ` [PATCH 09/18] media: venus: hfi_venus: Fix version checks in venus_isr() Konrad Dybcio
2023-03-07 6:12 ` Dikshita Agarwal
2023-03-07 6:14 ` Dikshita Agarwal
2023-02-28 15:24 ` [PATCH 10/18] media: venus: hfi_venus: Fix version check in venus_cpu_and_video_core_idle() Konrad Dybcio
2023-02-28 15:40 ` Bryan O'Donoghue
2023-02-28 15:24 ` [PATCH 11/18] media: venus: hfi_venus: Fix version check in venus_cpu_idle_and_pc_ready() Konrad Dybcio
2023-02-28 15:24 ` [PATCH 12/18] media: venus: firmware: Correct IS_V6() checks Konrad Dybcio
2023-02-28 15:48 ` Bryan O'Donoghue
2023-02-28 16:08 ` Konrad Dybcio
2023-02-28 15:24 ` [PATCH 13/18] media: venus: hfi_platform: Check vpu_version instead of device compatible Konrad Dybcio
2023-02-28 15:49 ` Bryan O'Donoghue
2023-02-28 15:24 ` [PATCH 14/18] media: venus: vdec: Fix version check in vdec_set_work_route() Konrad Dybcio
2023-02-28 15:50 ` Bryan O'Donoghue
2023-02-28 15:24 ` [PATCH 15/18] media: venus: Remap bufreq fields on HFI6XX Konrad Dybcio
2023-02-28 15:51 ` Bryan O'Donoghue
2023-02-28 16:05 ` Konrad Dybcio
2023-02-28 15:24 ` [PATCH 16/18] media: venus: Introduce accessors for remapped hfi_buffer_reqs members Konrad Dybcio
2023-02-28 15:54 ` Bryan O'Donoghue
2023-02-28 15:24 ` [PATCH 17/18] media: venus: Use newly-introduced hfi_buffer_requirements accessors Konrad Dybcio
2023-02-28 15:56 ` Bryan O'Donoghue
2023-02-28 16:09 ` Konrad Dybcio
2023-02-28 15:24 ` [PATCH 18/18] media: venus: hfi_venus: Restrict writing SCIACMDARG3 to Venus V1/V2 Konrad Dybcio
2023-02-28 15:57 ` Bryan O'Donoghue
2023-02-28 16:09 ` Konrad Dybcio
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