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| author | Jerome Glisse <jglisse@redhat.com> | 2013-01-14 11:32:27 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-01-31 16:24:47 -0500 |
| commit | 0fcb6155cb5c146b57a8c50e35afb9b7cfbde394 (patch) | |
| tree | f170aa25ff969231d6a4b5920a2752f3cd6e552c /drivers/gpu/drm/radeon/evergreend.h | |
| parent | 4e872ae2bbb9de838212680c52dcbb85be1e4419 (diff) | |
| download | op-kernel-dev-0fcb6155cb5c146b57a8c50e35afb9b7cfbde394.zip op-kernel-dev-0fcb6155cb5c146b57a8c50e35afb9b7cfbde394.tar.gz | |
radeon/kms: cleanup async dma packet checking
This simplify and cleanup the async dma checking.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreend.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreend.h | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 70388fe..5ad29f3 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -924,20 +924,23 @@ #define CAYMAN_DMA1_CNTL 0xd82c /* async DMA packets */ -#define DMA_PACKET(cmd, t, s, n) ((((cmd) & 0xF) << 28) | \ - (((t) & 0x1) << 23) | \ - (((s) & 0x1) << 22) | \ - (((n) & 0xFFFFF) << 0)) +#define DMA_PACKET(cmd, sub_cmd, n) ((((cmd) & 0xF) << 28) | \ + (((sub_cmd) & 0xFF) << 20) |\ + (((n) & 0xFFFFF) << 0)) +#define GET_DMA_CMD(h) (((h) & 0xf0000000) >> 28) +#define GET_DMA_COUNT(h) ((h) & 0x000fffff) +#define GET_DMA_SUB_CMD(h) (((h) & 0x0ff00000) >> 20) + /* async DMA Packet types */ -#define DMA_PACKET_WRITE 0x2 -#define DMA_PACKET_COPY 0x3 -#define DMA_PACKET_INDIRECT_BUFFER 0x4 -#define DMA_PACKET_SEMAPHORE 0x5 -#define DMA_PACKET_FENCE 0x6 -#define DMA_PACKET_TRAP 0x7 -#define DMA_PACKET_SRBM_WRITE 0x9 -#define DMA_PACKET_CONSTANT_FILL 0xd -#define DMA_PACKET_NOP 0xf +#define DMA_PACKET_WRITE 0x2 +#define DMA_PACKET_COPY 0x3 +#define DMA_PACKET_INDIRECT_BUFFER 0x4 +#define DMA_PACKET_SEMAPHORE 0x5 +#define DMA_PACKET_FENCE 0x6 +#define DMA_PACKET_TRAP 0x7 +#define DMA_PACKET_SRBM_WRITE 0x9 +#define DMA_PACKET_CONSTANT_FILL 0xd +#define DMA_PACKET_NOP 0xf /* PCIE link stuff */ #define PCIE_LC_TRAINING_CNTL 0xa1 /* PCIE_P */ |
