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path: root/drivers/gpu/drm/radeon/radeon.h
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h192
1 files changed, 144 insertions, 48 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 59a15315ae9f..b04c06444d8b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -123,6 +123,7 @@ extern int radeon_lockup_timeout;
#define CAYMAN_RING_TYPE_CP2_INDEX 2
/* hardcode those limit for now */
+#define RADEON_VA_IB_OFFSET (1 << 20)
#define RADEON_VA_RESERVED_SIZE (8 << 20)
#define RADEON_IB_VM_MAX_SIZE (64 << 10)
@@ -253,6 +254,22 @@ static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
}
}
+static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
+ struct radeon_fence *b)
+{
+ if (!a) {
+ return false;
+ }
+
+ if (!b) {
+ return true;
+ }
+
+ BUG_ON(a->ring != b->ring);
+
+ return a->seq < b->seq;
+}
+
/*
* Tiling registers
*/
@@ -275,18 +292,20 @@ struct radeon_mman {
/* bo virtual address in a specific vm */
struct radeon_bo_va {
- /* bo list is protected by bo being reserved */
+ /* protected by bo being reserved */
struct list_head bo_list;
- /* vm list is protected by vm mutex */
- struct list_head vm_list;
- /* constant after initialization */
- struct radeon_vm *vm;
- struct radeon_bo *bo;
uint64_t soffset;
uint64_t eoffset;
uint32_t flags;
- struct radeon_fence *fence;
bool valid;
+ unsigned ref_count;
+
+ /* protected by vm mutex */
+ struct list_head vm_list;
+
+ /* constant after initialization */
+ struct radeon_vm *vm;
+ struct radeon_bo *bo;
};
struct radeon_bo {
@@ -566,9 +585,6 @@ struct radeon_irq {
atomic_t pflip[RADEON_MAX_CRTCS];
wait_queue_head_t vblank_queue;
bool hpd[RADEON_MAX_HPD_PINS];
- bool gui_idle;
- bool gui_idle_acked;
- wait_queue_head_t idle_queue;
bool afmt[RADEON_MAX_AFMT_BLOCKS];
union radeon_irq_stat_regs stat_regs;
};
@@ -583,7 +599,6 @@ void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
-int radeon_irq_kms_wait_gui_idle(struct radeon_device *rdev);
/*
* CP & rings.
@@ -596,7 +611,7 @@ struct radeon_ib {
uint32_t *ptr;
int ring;
struct radeon_fence *fence;
- unsigned vm_id;
+ struct radeon_vm *vm;
bool is_const_ib;
struct radeon_fence *sync_to[RADEON_NUM_RINGS];
struct radeon_semaphore *semaphore;
@@ -632,41 +647,38 @@ struct radeon_ring {
/*
* VM
*/
+
+/* maximum number of VMIDs */
+#define RADEON_NUM_VM 16
+
+/* defines number of bits in page table versus page directory,
+ * a page is 4KB so we have 12 bits offset, 9 bits in the page
+ * table and the remaining 19 bits are in the page directory */
+#define RADEON_VM_BLOCK_SIZE 9
+
+/* number of entries in page table */
+#define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE)
+
struct radeon_vm {
struct list_head list;
struct list_head va;
- int id;
+ unsigned id;
unsigned last_pfn;
- u64 pt_gpu_addr;
- u64 *pt;
+ u64 pd_gpu_addr;
struct radeon_sa_bo *sa_bo;
struct mutex mutex;
/* last fence for cs using this vm */
struct radeon_fence *fence;
-};
-
-struct radeon_vm_funcs {
- int (*init)(struct radeon_device *rdev);
- void (*fini)(struct radeon_device *rdev);
- /* cs mutex must be lock for schedule_ib */
- int (*bind)(struct radeon_device *rdev, struct radeon_vm *vm, int id);
- void (*unbind)(struct radeon_device *rdev, struct radeon_vm *vm);
- void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm);
- uint32_t (*page_flags)(struct radeon_device *rdev,
- struct radeon_vm *vm,
- uint32_t flags);
- void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm,
- unsigned pfn, uint64_t addr, uint32_t flags);
+ /* last flush or NULL if we still need to flush */
+ struct radeon_fence *last_flush;
};
struct radeon_vm_manager {
struct mutex lock;
struct list_head lru_vm;
- uint32_t use_bitmap;
+ struct radeon_fence *active[RADEON_NUM_VM];
struct radeon_sa_manager sa_manager;
uint32_t max_pfn;
- /* fields constant after init */
- const struct radeon_vm_funcs *funcs;
/* number of VMIDs */
unsigned nvm;
/* vram base address for page table entry */
@@ -738,7 +750,8 @@ struct si_rlc {
};
int radeon_ib_get(struct radeon_device *rdev, int ring,
- struct radeon_ib *ib, unsigned size);
+ struct radeon_ib *ib, struct radeon_vm *vm,
+ unsigned size);
void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
struct radeon_ib *const_ib);
@@ -1131,6 +1144,15 @@ struct radeon_asic {
void (*tlb_flush)(struct radeon_device *rdev);
int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr);
} gart;
+ struct {
+ int (*init)(struct radeon_device *rdev);
+ void (*fini)(struct radeon_device *rdev);
+
+ u32 pt_ring_index;
+ void (*set_page)(struct radeon_device *rdev, uint64_t pe,
+ uint64_t addr, unsigned count,
+ uint32_t incr, uint32_t flags);
+ } vm;
/* ring specific callbacks */
struct {
void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
@@ -1143,6 +1165,7 @@ struct radeon_asic {
int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
+ void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
} ring[RADEON_NUM_RINGS];
/* irqs */
struct {
@@ -1157,6 +1180,10 @@ struct radeon_asic {
u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
/* wait for vblank */
void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
+ /* set backlight level */
+ void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
+ /* get backlight level */
+ u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
} display;
/* copy functions for bo handling */
struct {
@@ -1428,6 +1455,56 @@ struct r600_vram_scratch {
u64 gpu_addr;
};
+/*
+ * ACPI
+ */
+struct radeon_atif_notification_cfg {
+ bool enabled;
+ int command_code;
+};
+
+struct radeon_atif_notifications {
+ bool display_switch;
+ bool expansion_mode_change;
+ bool thermal_state;
+ bool forced_power_state;
+ bool system_power_state;
+ bool display_conf_change;
+ bool px_gfx_switch;
+ bool brightness_change;
+ bool dgpu_display_event;
+};
+
+struct radeon_atif_functions {
+ bool system_params;
+ bool sbios_requests;
+ bool select_active_disp;
+ bool lid_state;
+ bool get_tv_standard;
+ bool set_tv_standard;
+ bool get_panel_expansion_mode;
+ bool set_panel_expansion_mode;
+ bool temperature_change;
+ bool graphics_device_types;
+};
+
+struct radeon_atif {
+ struct radeon_atif_notifications notifications;
+ struct radeon_atif_functions functions;
+ struct radeon_atif_notification_cfg notification_cfg;
+ struct radeon_encoder *encoder_for_bl;
+};
+
+struct radeon_atcs_functions {
+ bool get_ext_state;
+ bool pcie_perf_req;
+ bool pcie_dev_rdy;
+ bool pcie_bus_width;
+};
+
+struct radeon_atcs {
+ struct radeon_atcs_functions functions;
+};
/*
* Core structure, functions and helpers.
@@ -1520,6 +1597,9 @@ struct radeon_device {
/* virtual memory */
struct radeon_vm_manager vm_manager;
struct mutex gpu_clock_mutex;
+ /* ACPI interface */
+ struct radeon_atif atif;
+ struct radeon_atcs atcs;
};
int radeon_device_init(struct radeon_device *rdev,
@@ -1683,15 +1763,21 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
#define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
#define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
+#define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
+#define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
+#define radeon_asic_vm_set_page(rdev, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_page((rdev), (pe), (addr), (count), (incr), (flags)))
#define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
#define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
#define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
#define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
#define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
#define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp))
+#define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)].vm_flush((rdev), (r), (vm))
#define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
#define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
#define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
+#define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
+#define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
#define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence))
#define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
@@ -1759,22 +1845,30 @@ int radeon_vm_manager_init(struct radeon_device *rdev);
void radeon_vm_manager_fini(struct radeon_device *rdev);
int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
-int radeon_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm);
-void radeon_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm);
+int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm);
+struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
+ struct radeon_vm *vm, int ring);
+void radeon_vm_fence(struct radeon_device *rdev,
+ struct radeon_vm *vm,
+ struct radeon_fence *fence);
+uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
int radeon_vm_bo_update_pte(struct radeon_device *rdev,
struct radeon_vm *vm,
struct radeon_bo *bo,
struct ttm_mem_reg *mem);
void radeon_vm_bo_invalidate(struct radeon_device *rdev,
struct radeon_bo *bo);
-int radeon_vm_bo_add(struct radeon_device *rdev,
- struct radeon_vm *vm,
- struct radeon_bo *bo,
- uint64_t offset,
- uint32_t flags);
+struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
+ struct radeon_bo *bo);
+struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
+ struct radeon_vm *vm,
+ struct radeon_bo *bo);
+int radeon_vm_bo_set_addr(struct radeon_device *rdev,
+ struct radeon_bo_va *bo_va,
+ uint64_t offset,
+ uint32_t flags);
int radeon_vm_bo_rmv(struct radeon_device *rdev,
- struct radeon_vm *vm,
- struct radeon_bo *bo);
+ struct radeon_bo_va *bo_va);
/* audio */
void r600_audio_update_hdmi(struct work_struct *work);
@@ -1832,12 +1926,14 @@ extern void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_displ
extern int ni_init_microcode(struct radeon_device *rdev);
extern int ni_mc_load_microcode(struct radeon_device *rdev);
-/* radeon_acpi.c */
-#if defined(CONFIG_ACPI)
-extern int radeon_acpi_init(struct radeon_device *rdev);
-#else
-static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
-#endif
+/* radeon_acpi.c */
+#if defined(CONFIG_ACPI)
+extern int radeon_acpi_init(struct radeon_device *rdev);
+extern void radeon_acpi_fini(struct radeon_device *rdev);
+#else
+static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
+static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
+#endif
#include "radeon_object.h"