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authorThomas Gleixner <tglx@linutronix.de>2018-02-16 15:47:26 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-02-16 15:47:26 +0100
commit6dee6ae9d62642e81def4d461d71f13a6496ab59 (patch)
tree6c75d416c427a59f190e197ad83fe59b7bebf656 /drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
parent1beaeacdc88b537703d04d5536235d0bbb36db93 (diff)
parent0b24a0bbe2147815d982d9335c41bb10c04f40bc (diff)
downloadtalos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.tar.gz
talos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.zip
Merge tag 'irqchip-4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip updates for 4.16-rc2 from Marc Zyngier - A MIPS GIC fix for spurious, masked interrupts - A fix for a subtle IPI bug in GICv3 - Do not probe GICv3 ITSs that are marked as disabled - Multi-MSI support for GICv2m - Various cleanups
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
index 0574c29cc4a8..ce206355461b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
@@ -27,12 +27,29 @@
#include "dm_services_types.h"
+enum dmcu_state {
+ DMCU_NOT_INITIALIZED = 0,
+ DMCU_RUNNING = 1
+};
+
+struct dmcu_version {
+ unsigned int day;
+ unsigned int month;
+ unsigned int year;
+ unsigned int interface_version;
+};
+
struct dmcu {
struct dc_context *ctx;
const struct dmcu_funcs *funcs;
+
+ enum dmcu_state dmcu_state;
+ struct dmcu_version dmcu_version;
+ unsigned int cached_wait_loop_number;
};
struct dmcu_funcs {
+ bool (*dmcu_init)(struct dmcu *dmcu);
bool (*load_iram)(struct dmcu *dmcu,
unsigned int start_offset,
const char *src,
@@ -44,7 +61,9 @@ struct dmcu_funcs {
void (*get_psr_state)(struct dmcu *dmcu, uint32_t *psr_state);
void (*set_psr_wait_loop)(struct dmcu *dmcu,
unsigned int wait_loop_number);
- void (*get_psr_wait_loop)(unsigned int *psr_wait_loop_number);
+ void (*get_psr_wait_loop)(struct dmcu *dmcu,
+ unsigned int *psr_wait_loop_number);
+ bool (*is_dmcu_initialized)(struct dmcu *dmcu);
};
#endif
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