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drm/radeon: rework ring function handling

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Give the ring functions a separate structure and let the asic
structure point to the ring specific functions. This simplifies
the code and allows us to make changes at only one point.

No change in functionality.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2013-08-13 11:56:50 +02:00 committed by Alex Deucher
parent 4543eda521
commit 76a0df859d
3 changed files with 313 additions and 787 deletions
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72
drivers/gpu/drm/radeon/radeon.h
View File

@ -1578,6 +1578,34 @@ int radeon_debugfs_add_files(struct radeon_device *rdev,
unsigned nfiles);
int radeon_debugfs_fence_init(struct radeon_device *rdev);
/*
* ASIC ring specific functions.
*/
struct radeon_asic_ring {
/* ring read/write ptr handling */
u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
/* validating and patching of IBs */
int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
int (*cs_parse)(struct radeon_cs_parser *p);
/* command emmit functions */
void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
struct radeon_semaphore *semaphore, bool emit_wait);
void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
/* testing functions */
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);
/* deprecated */
void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
};
/*
* ASIC specific functions.
@ -1621,23 +1649,7 @@ struct radeon_asic {
uint32_t incr, uint32_t flags);
} vm;
/* ring specific callbacks */
struct {
void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
struct radeon_semaphore *semaphore, bool emit_wait);
int (*cs_parse)(struct radeon_cs_parser *p);
void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
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);
u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
} ring[RADEON_NUM_RINGS];
struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
/* irqs */
struct {
int (*set)(struct radeon_device *rdev);
@ -2442,7 +2454,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_fini(rdev) (rdev)->asic->fini((rdev))
#define radeon_resume(rdev) (rdev)->asic->resume((rdev))
#define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
#define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p))
#define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
#define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
#define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
#define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
@ -2450,16 +2462,16 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#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, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_page((rdev), (ib), (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_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx].get_rptr((rdev), (r))
#define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx].get_wptr((rdev), (r))
#define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx].set_wptr((rdev), (r))
#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_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
#define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
#define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
#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))
@ -2467,8 +2479,8 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
#define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
#define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
#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_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))
#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))

1026
drivers/gpu/drm/radeon/radeon_asic.c
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File diff suppressed because it is too large Load Diff

2
drivers/gpu/drm/radeon/radeon_cs.c
View File

@ -268,7 +268,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
return -EINVAL;
/* we only support VM on some SI+ rings */
if ((p->rdev->asic->ring[p->ring].cs_parse == NULL) &&
if ((p->rdev->asic->ring[p->ring]->cs_parse == NULL) &&
((p->cs_flags & RADEON_CS_USE_VM) == 0)) {
DRM_ERROR("Ring %d requires VM!\n", p->ring);
return -EINVAL;