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path: root/drivers/media/platform/qcom/venus/hfi_venus.c
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Diffstat (limited to 'drivers/media/platform/qcom/venus/hfi_venus.c')
-rw-r--r--drivers/media/platform/qcom/venus/hfi_venus.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index ce98c523b3c6..9dd715af2379 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -131,7 +131,6 @@ struct venus_hfi_device {
static bool venus_pkt_debug;
int venus_fw_debug = HFI_DEBUG_MSG_ERROR | HFI_DEBUG_MSG_FATAL;
-static bool venus_sys_idle_indicator;
static bool venus_fw_low_power_mode = true;
static int venus_hw_rsp_timeout = 1000;
static bool venus_fw_coverage;
@@ -206,6 +205,11 @@ static int venus_write_queue(struct venus_hfi_device *hdev,
new_wr_idx = wr_idx + dwords;
wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2));
+
+ if (wr_ptr < (u32 *)queue->qmem.kva ||
+ wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr)))
+ return -EINVAL;
+
if (new_wr_idx < qsize) {
memcpy(wr_ptr, packet, dwords << 2);
} else {
@@ -273,6 +277,11 @@ static int venus_read_queue(struct venus_hfi_device *hdev,
}
rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2));
+
+ if (rd_ptr < (u32 *)queue->qmem.kva ||
+ rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr)))
+ return -EINVAL;
+
dwords = *rd_ptr >> 2;
if (!dwords)
return -EINVAL;
@@ -454,7 +463,6 @@ 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 |
@@ -465,6 +473,7 @@ 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) {
@@ -924,17 +933,12 @@ static int venus_sys_set_default_properties(struct venus_hfi_device *hdev)
if (ret)
dev_warn(dev, "setting fw debug msg ON failed (%d)\n", ret);
- /*
- * Idle indicator is disabled by default on some 4xx firmware versions,
- * enable it explicitly in order to make suspend functional by checking
- * WFI (wait-for-interrupt) bit.
- */
- if (IS_V4(hdev->core) || IS_V6(hdev->core))
- venus_sys_idle_indicator = true;
-
- ret = venus_sys_set_idle_message(hdev, venus_sys_idle_indicator);
- if (ret)
- dev_warn(dev, "setting idle response ON failed (%d)\n", ret);
+ /* HFI_PROPERTY_SYS_IDLE_INDICATOR is not supported beyond 8916 (HFI V1) */
+ if (IS_V1(hdev->core)) {
+ ret = venus_sys_set_idle_message(hdev, false);
+ if (ret)
+ dev_warn(dev, "setting idle response ON failed (%d)\n", ret);
+ }
ret = venus_sys_set_power_control(hdev, venus_fw_low_power_mode);
if (ret)