diff options
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_device.h')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_device.h | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h index 6d0dfacb677b..7cb01c38d2a9 100644 --- a/drivers/gpu/drm/imagination/pvr_device.h +++ b/drivers/gpu/drm/imagination/pvr_device.h @@ -18,6 +18,7 @@ #include <linux/bits.h> #include <linux/compiler_attributes.h> #include <linux/compiler_types.h> +#include <linux/device.h> #include <linux/io.h> #include <linux/iopoll.h> #include <linux/kernel.h> @@ -131,6 +132,22 @@ struct pvr_device { */ struct clk *mem_clk; + struct pvr_device_power { + struct device **domain_devs; + struct device_link **domain_links; + + u32 domain_count; + } power; + + /** + * @reset: Optional reset line. + * + * This may be used on some platforms to provide a reset line that needs to be de-asserted + * after power-up procedure. It would also need to be asserted after the power-down + * procedure. + */ + struct reset_control *reset; + /** @irq: IRQ number. */ int irq; @@ -300,6 +317,9 @@ struct pvr_device { * struct pvr_file. */ spinlock_t ctx_list_lock; + + /** @has_safety_events: Whether this device can raise safety events. */ + bool has_safety_events; }; /** @@ -728,8 +748,22 @@ pvr_ioctl_union_padding_check(void *instance, size_t union_offset, __union_size, __member_size); \ }) -#define PVR_FW_PROCESSOR_TYPE_META 0 -#define PVR_FW_PROCESSOR_TYPE_MIPS 1 -#define PVR_FW_PROCESSOR_TYPE_RISCV 2 +/* + * These utility functions should more properly be placed in pvr_fw.h, but that + * would cause a dependency cycle between that header and this one. Since + * they're primarily used in pvr_device.c, let's put them in here for now. + */ + +static __always_inline bool +pvr_fw_irq_pending(struct pvr_device *pvr_dev) +{ + return pvr_dev->fw_dev.defs->irq_pending(pvr_dev); +} + +static __always_inline void +pvr_fw_irq_clear(struct pvr_device *pvr_dev) +{ + pvr_dev->fw_dev.defs->irq_clear(pvr_dev); +} #endif /* PVR_DEVICE_H */ |