From b40e7e1608c332767e6b94bed7af84b30418e739 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 17 Nov 2011 14:57:50 -0500 Subject: [PATCH] drm/radeon/kms: add cayman specific fence_ring_emit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit cayman is wb only and doesn't have a VC. Signed-off-by: Alex Deucher Signed-off-by: Christian König Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/ni.c | 21 +++++++++++++++++++++ drivers/gpu/drm/radeon/nid.h | 24 ++++++++++++++++++++++++ drivers/gpu/drm/radeon/radeon_asic.c | 6 +++--- drivers/gpu/drm/radeon/radeon_asic.h | 2 ++ 4 files changed, 50 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index d0d23c547643..26d066442934 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -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) diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 4672869cdb26..e8d8124834b3 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -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) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 558933c759cb..8493d406f5e3 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -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, } }, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index a462fd9a2627..f0bab7878069 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -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);