diff options
Diffstat (limited to 'drivers/media/platform/qcom/venus/firmware.c')
| -rw-r--r-- | drivers/media/platform/qcom/venus/firmware.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c index 89defc21ea81..227bd3b3f84c 100644 --- a/drivers/media/platform/qcom/venus/firmware.c +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -27,19 +27,19 @@ static void venus_reset_cpu(struct venus_core *core) { u32 fw_size = core->fw.mapped_mem_size; - void __iomem *base = core->base; + void __iomem *wrapper_base = core->wrapper_base; - writel(0, base + WRAPPER_FW_START_ADDR); - writel(fw_size, base + WRAPPER_FW_END_ADDR); - writel(0, base + WRAPPER_CPA_START_ADDR); - writel(fw_size, base + WRAPPER_CPA_END_ADDR); - writel(fw_size, base + WRAPPER_NONPIX_START_ADDR); - writel(fw_size, base + WRAPPER_NONPIX_END_ADDR); - writel(0x0, base + WRAPPER_CPU_CGC_DIS); - writel(0x0, base + WRAPPER_CPU_CLOCK_CONFIG); + writel(0, wrapper_base + WRAPPER_FW_START_ADDR); + writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR); + writel(0, wrapper_base + WRAPPER_CPA_START_ADDR); + writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR); + writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR); + writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR); + writel(0x0, wrapper_base + WRAPPER_CPU_CGC_DIS); + writel(0x0, wrapper_base + WRAPPER_CPU_CLOCK_CONFIG); /* Bring ARM9 out of reset */ - writel(0, base + WRAPPER_A9SS_SW_RESET); + writel(0, wrapper_base + WRAPPER_A9SS_SW_RESET); } int venus_set_hw_state(struct venus_core *core, bool resume) @@ -53,10 +53,12 @@ int venus_set_hw_state(struct venus_core *core, bool resume) return ret; } - if (resume) + if (resume) { venus_reset_cpu(core); - else - writel(1, core->base + WRAPPER_A9SS_SW_RESET); + } else { + if (!IS_V6(core)) + writel(1, core->wrapper_base + WRAPPER_A9SS_SW_RESET); + } return 0; } @@ -159,12 +161,12 @@ static int venus_shutdown_no_tz(struct venus_core *core) size_t unmapped; u32 reg; struct device *dev = core->fw.dev; - void __iomem *base = core->base; + void __iomem *wrapper_base = core->wrapper_base; /* Assert the reset to ARM9 */ - reg = readl_relaxed(base + WRAPPER_A9SS_SW_RESET); + reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET); reg |= WRAPPER_A9SS_SW_RESET_BIT; - writel_relaxed(reg, base + WRAPPER_A9SS_SW_RESET); + writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET); /* Make sure reset is asserted before the mapping is removed */ mb(); @@ -187,6 +189,7 @@ int venus_boot(struct venus_core *core) { struct device *dev = core->dev; const struct venus_resources *res = core->res; + const char *fwpath = NULL; phys_addr_t mem_phys; size_t mem_size; int ret; @@ -195,7 +198,12 @@ int venus_boot(struct venus_core *core) (core->use_tz && !qcom_scm_is_available())) return -EPROBE_DEFER; - ret = venus_load_fw(core, core->res->fwname, &mem_phys, &mem_size); + ret = of_property_read_string_index(dev->of_node, "firmware-name", 0, + &fwpath); + if (ret) + fwpath = core->res->fwname; + + ret = venus_load_fw(core, fwpath, &mem_phys, &mem_size); if (ret) { dev_err(dev, "fail to load video firmware\n"); return -EINVAL; |