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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 23:37:11 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 16:49:08 +0200 |
| commit | 963e81f9e060113d3bec1aa95eac76a7d3810879 (patch) | |
| tree | 69448123db41c34d79a881f53390ce8d0eef7e8b /drivers/gpu/drm/radeon/cikd.h | |
| parent | drm/radeon: implement simple doorbell page allocator (diff) | |
| download | linux-963e81f9e060113d3bec1aa95eac76a7d3810879.tar.xz linux-963e81f9e060113d3bec1aa95eac76a7d3810879.zip | |
drm/radeon/cik: Add support for compute queues (v4)
On CIK, the compute rings work slightly differently than
on previous asics, however the basic concepts are the same.
The main differences:
- New MEC engines for compute queues
- Multiple queues per MEC:
- CI/KB: 1 MEC, 4 pipes per MEC, 8 queues per pipe = 32 queues
- KV: 2 MEC, 4 pipes per MEC, 8 queues per pipe = 64 queues
- Queues can be allocated and scheduled by another queue
- New doorbell aperture allows you to assign space in the aperture
for the wptr which allows for userspace access to queues
v2: add wptr shadow, fix eop setup
v3: fix comment
v4: switch to new callback method
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cikd.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index 79be39e071a9..63514b95889a 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -460,6 +460,13 @@ # define RDERR_INT_ENABLE (1 << 0) # define GUI_IDLE_INT_ENABLE (1 << 19) +#define CP_CPC_STATUS 0x8210 +#define CP_CPC_BUSY_STAT 0x8214 +#define CP_CPC_STALLED_STAT1 0x8218 +#define CP_CPF_STATUS 0x821c +#define CP_CPF_BUSY_STAT 0x8220 +#define CP_CPF_STALLED_STAT1 0x8224 + #define CP_MEC_CNTL 0x8234 #define MEC_ME2_HALT (1 << 28) #define MEC_ME1_HALT (1 << 30) @@ -468,6 +475,12 @@ #define MEC_ME2_HALT (1 << 28) #define MEC_ME1_HALT (1 << 30) +#define CP_STALLED_STAT3 0x8670 +#define CP_STALLED_STAT1 0x8674 +#define CP_STALLED_STAT2 0x8678 + +#define CP_STAT 0x8680 + #define CP_ME_CNTL 0x86D8 #define CP_CE_HALT (1 << 24) #define CP_PFP_HALT (1 << 26) @@ -701,6 +714,11 @@ # define CP_RINGID1_INT_STAT (1 << 30) # define CP_RINGID0_INT_STAT (1 << 31) +#define CP_CPF_DEBUG 0xC200 + +#define CP_PQ_WPTR_POLL_CNTL 0xC20C +#define WPTR_POLL_EN (1 << 31) + #define CP_ME1_PIPE0_INT_CNTL 0xC214 #define CP_ME1_PIPE1_INT_CNTL 0xC218 #define CP_ME1_PIPE2_INT_CNTL 0xC21C @@ -773,6 +791,50 @@ #define RLC_GPM_SCRATCH_ADDR 0xC4B0 #define RLC_GPM_SCRATCH_DATA 0xC4B4 +#define CP_HPD_EOP_BASE_ADDR 0xC904 +#define CP_HPD_EOP_BASE_ADDR_HI 0xC908 +#define CP_HPD_EOP_VMID 0xC90C +#define CP_HPD_EOP_CONTROL 0xC910 +#define EOP_SIZE(x) ((x) << 0) +#define EOP_SIZE_MASK (0x3f << 0) +#define CP_MQD_BASE_ADDR 0xC914 +#define CP_MQD_BASE_ADDR_HI 0xC918 +#define CP_HQD_ACTIVE 0xC91C +#define CP_HQD_VMID 0xC920 + +#define CP_HQD_PQ_BASE 0xC934 +#define CP_HQD_PQ_BASE_HI 0xC938 +#define CP_HQD_PQ_RPTR 0xC93C +#define CP_HQD_PQ_RPTR_REPORT_ADDR 0xC940 +#define CP_HQD_PQ_RPTR_REPORT_ADDR_HI 0xC944 +#define CP_HQD_PQ_WPTR_POLL_ADDR 0xC948 +#define CP_HQD_PQ_WPTR_POLL_ADDR_HI 0xC94C +#define CP_HQD_PQ_DOORBELL_CONTROL 0xC950 +#define DOORBELL_OFFSET(x) ((x) << 2) +#define DOORBELL_OFFSET_MASK (0x1fffff << 2) +#define DOORBELL_SOURCE (1 << 28) +#define DOORBELL_SCHD_HIT (1 << 29) +#define DOORBELL_EN (1 << 30) +#define DOORBELL_HIT (1 << 31) +#define CP_HQD_PQ_WPTR 0xC954 +#define CP_HQD_PQ_CONTROL 0xC958 +#define QUEUE_SIZE(x) ((x) << 0) +#define QUEUE_SIZE_MASK (0x3f << 0) +#define RPTR_BLOCK_SIZE(x) ((x) << 8) +#define RPTR_BLOCK_SIZE_MASK (0x3f << 8) +#define PQ_VOLATILE (1 << 26) +#define NO_UPDATE_RPTR (1 << 27) +#define UNORD_DISPATCH (1 << 28) +#define ROQ_PQ_IB_FLIP (1 << 29) +#define PRIV_STATE (1 << 30) +#define KMD_QUEUE (1 << 31) + +#define CP_HQD_DEQUEUE_REQUEST 0xC974 + +#define CP_MQD_CONTROL 0xC99C +#define MQD_VMID(x) ((x) << 0) +#define MQD_VMID_MASK (0xf << 0) + #define PA_SC_RASTER_CONFIG 0x28350 # define RASTER_CONFIG_RB_MAP_0 0 # define RASTER_CONFIG_RB_MAP_1 1 |