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>
---
drivers/media/platform/qcom/venus/hfi_venus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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) {
--
2.40.1
