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drm/radeon/kms: add cayman specific fence_ring_emit 

cayman is wb only and doesn't have a VC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-11-17 14:57:50 -05:00 committed by Dave Airlie
parent 78c5560a08
commit b40e7e1608
4 changed files with 50 additions and 3 deletions
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21
drivers/gpu/drm/radeon/ni.c
View File

@ -1009,6 +1009,27 @@ void cayman_pcie_gart_fini(struct radeon_device *rdev)
/*
* CP.
*/
void cayman_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence)
{
struct radeon_ring *ring = &rdev->ring[fence->ring];
u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
/* flush read cache over gart */
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA);
radeon_ring_write(ring, 0xFFFFFFFF);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 10); /* poll interval */
/* EVENT_WRITE_EOP - flush caches, send int */
radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
radeon_ring_write(ring, addr & 0xffffffff);
radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
radeon_ring_write(ring, fence->seq);
radeon_ring_write(ring, 0);
}
static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
{
if (enable)

24
drivers/gpu/drm/radeon/nid.h
View File

@ -411,6 +411,10 @@
#define CP_ME_RAM_DATA 0xC160
#define CP_DEBUG 0xC1FC
#define VGT_EVENT_INITIATOR 0x28a90
# define CACHE_FLUSH_AND_INV_EVENT_TS (0x14 << 0)
# define CACHE_FLUSH_AND_INV_EVENT (0x16 << 0)
/*
* PM4
*/
@ -494,7 +498,27 @@
#define PACKET3_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16)
#define PACKET3_COND_WRITE 0x45
#define PACKET3_EVENT_WRITE 0x46
#define EVENT_TYPE(x) ((x) << 0)
#define EVENT_INDEX(x) ((x) << 8)
/* 0 - any non-TS event
* 1 - ZPASS_DONE
* 2 - SAMPLE_PIPELINESTAT
* 3 - SAMPLE_STREAMOUTSTAT*
* 4 - *S_PARTIAL_FLUSH
* 5 - TS events
*/
#define PACKET3_EVENT_WRITE_EOP 0x47
#define DATA_SEL(x) ((x) << 29)
/* 0 - discard
* 1 - send low 32bit data
* 2 - send 64bit data
* 3 - send 64bit counter value
*/
#define INT_SEL(x) ((x) << 24)
/* 0 - none
* 1 - interrupt only (DATA_SEL = 0)
* 2 - interrupt when data write is confirmed
*/
#define PACKET3_EVENT_WRITE_EOS 0x48
#define PACKET3_PREAMBLE_CNTL 0x4A
# define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE (2 << 28)

6
drivers/gpu/drm/radeon/radeon_asic.c
View File

@ -966,17 +966,17 @@ static struct radeon_asic cayman_asic = {
.ring = {
[RADEON_RING_TYPE_GFX_INDEX] = {
.ib_execute = &evergreen_ring_ib_execute,
.emit_fence = &r600_fence_ring_emit,
.emit_fence = &cayman_fence_ring_emit,
.emit_semaphore = &r600_semaphore_ring_emit,
},
[CAYMAN_RING_TYPE_CP1_INDEX] = {
.ib_execute = &r600_ring_ib_execute,
.emit_fence = &r600_fence_ring_emit,
.emit_fence = &cayman_fence_ring_emit,
.emit_semaphore = &r600_semaphore_ring_emit,
},
[CAYMAN_RING_TYPE_CP2_INDEX] = {
.ib_execute = &r600_ring_ib_execute,
.emit_fence = &r600_fence_ring_emit,
.emit_fence = &cayman_fence_ring_emit,
.emit_semaphore = &r600_semaphore_ring_emit,
}
},

2
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -429,6 +429,8 @@ int evergreen_blit_init(struct radeon_device *rdev);
/*
* cayman
*/
void cayman_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev);
int cayman_init(struct radeon_device *rdev);
void cayman_fini(struct radeon_device *rdev);