The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x d74e481609808330b4625b3691cf01e1f56e255e # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2023090936-undrafted-majestic-da5d@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: d74e48160980 ("media: venus: hfi_venus: Write to VIDC_CTRL_INIT after unmasking interrupts") 255385ca433c ("media: venus: hfi: Add a 6xx boot logic") ff2a7013b3e6 ("media: venus: hfi,pm,firmware: Convert to block relative addressing") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From d74e481609808330b4625b3691cf01e1f56e255e Mon Sep 17 00:00:00 2001 From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Date: Tue, 30 May 2023 14:30:36 +0200 Subject: [PATCH] media: venus: hfi_venus: Write to VIDC_CTRL_INIT after unmasking interrupts The startup procedure shouldn't be started with interrupts masked, as that may entail silent failures. Kick off initialization only after the interrupts are unmasked. Cc: stable@xxxxxxxxxxxxxxx # v4.12+ Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files") Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@xxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index 918a283bd890..5506a0d196ef 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -453,7 +453,6 @@ static int venus_boot_core(struct venus_hfi_device *hdev) void __iomem *wrapper_base = hdev->core->wrapper_base; int ret = 0; - writel(BIT(VIDC_CTRL_INIT_CTRL_SHIFT), cpu_cs_base + VIDC_CTRL_INIT); if (IS_V6(hdev->core)) { mask_val = readl(wrapper_base + WRAPPER_INTR_MASK); mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BASK_V6 | @@ -464,6 +463,7 @@ static int venus_boot_core(struct venus_hfi_device *hdev) writel(mask_val, wrapper_base + WRAPPER_INTR_MASK); writel(1, cpu_cs_base + CPU_CS_SCIACMDARG3); + writel(BIT(VIDC_CTRL_INIT_CTRL_SHIFT), cpu_cs_base + VIDC_CTRL_INIT); while (!ctrl_status && count < max_tries) { ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0); if ((ctrl_status & CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK) == 4) {
