diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2023-05-30 14:30:36 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-08-10 07:58:34 +0200 |
| commit | d74e481609808330b4625b3691cf01e1f56e255e (patch) | |
| tree | 701c6b8888ad7f77493db54fedbbe25f512a8746 /drivers/media/platform/qcom/venus/hfi_venus.c | |
| parent | 6283e4834c69fa93a108efa18c6aa09c7e626f49 (diff) | |
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@vger.kernel.org # v4.12+
Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/platform/qcom/venus/hfi_venus.c')
| -rw-r--r-- | drivers/media/platform/qcom/venus/hfi_venus.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) { |