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, 31 insertions, 11 deletions
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c index 227bd3b3f84c..14b6f1d05991 100644 --- a/drivers/media/platform/qcom/venus/firmware.c +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -27,7 +27,12 @@ static void venus_reset_cpu(struct venus_core *core) { u32 fw_size = core->fw.mapped_mem_size; - void __iomem *wrapper_base = core->wrapper_base; + void __iomem *wrapper_base; + + if (IS_V6(core)) + wrapper_base = core->wrapper_tz_base; + else + wrapper_base = core->wrapper_base; writel(0, wrapper_base + WRAPPER_FW_START_ADDR); writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR); @@ -35,11 +40,17 @@ static void venus_reset_cpu(struct venus_core *core) 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, wrapper_base + WRAPPER_A9SS_SW_RESET); + if (IS_V6(core)) { + /* Bring XTSS out of reset */ + writel(0, wrapper_base + WRAPPER_TZ_XTSS_SW_RESET); + } else { + writel(0x0, wrapper_base + WRAPPER_CPU_CGC_DIS); + writel(0x0, wrapper_base + WRAPPER_CPU_CLOCK_CONFIG); + + /* Bring ARM9 out of reset */ + writel(0, wrapper_base + WRAPPER_A9SS_SW_RESET); + } } int venus_set_hw_state(struct venus_core *core, bool resume) @@ -56,7 +67,9 @@ int venus_set_hw_state(struct venus_core *core, bool resume) if (resume) { venus_reset_cpu(core); } else { - if (!IS_V6(core)) + if (IS_V6(core)) + writel(1, core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); + else writel(1, core->wrapper_base + WRAPPER_A9SS_SW_RESET); } @@ -162,12 +175,19 @@ static int venus_shutdown_no_tz(struct venus_core *core) u32 reg; struct device *dev = core->fw.dev; void __iomem *wrapper_base = core->wrapper_base; + void __iomem *wrapper_tz_base = core->wrapper_tz_base; - /* Assert the reset to ARM9 */ - reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET); - reg |= WRAPPER_A9SS_SW_RESET_BIT; - writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET); - + if (IS_V6(core)) { + /* Assert the reset to XTSS */ + reg = readl_relaxed(wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); + reg |= WRAPPER_XTSS_SW_RESET_BIT; + writel_relaxed(reg, wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); + } else { + /* Assert the reset to ARM9 */ + reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET); + reg |= WRAPPER_A9SS_SW_RESET_BIT; + writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET); + } /* Make sure reset is asserted before the mapping is removed */ mb(); |