diff options
| author | Yair Shachar <yair.shachar@amd.com> | 2014-09-28 11:51:15 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2015-06-03 11:31:12 +0300 |
| commit | a6186f4d6f5d4755a38f57005160a30acda8e081 (patch) | |
| tree | dc2279286463abae6827abb5ac89a1dc221952b0 /drivers/gpu/drm/radeon/cik_reg.h | |
| parent | f761d8bd80e648979a3d189089576bda4a59d6c4 (diff) | |
| download | lwn-a6186f4d6f5d4755a38f57005160a30acda8e081.tar.gz lwn-a6186f4d6f5d4755a38f57005160a30acda8e081.zip | |
drm/radeon: Add H/W debugger kfd->kgd functions
This patch adds new interface functions to the kfd2kgd interface file. The
new functions allow to perform H/W debugger operations by writing to GPU
registers.
Signed-off-by: Yair Shachar <yair.shachar@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cik_reg.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik_reg.h | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/cik_reg.h b/drivers/gpu/drm/radeon/cik_reg.h index 0ec5d53eb6fb..4e883fdc59d8 100644 --- a/drivers/gpu/drm/radeon/cik_reg.h +++ b/drivers/gpu/drm/radeon/cik_reg.h @@ -149,10 +149,30 @@ #define KFD_CIK_SDMA_QUEUE_OFFSET 0x200 +#define SQ_IND_INDEX 0x8DE0 +#define SQ_CMD 0x8DEC +#define SQ_IND_DATA 0x8DE4 + +/* + * The TCP_WATCHx_xxxx addresses that are shown here are in dwords, + * and that's why they are multiplied by 4 + */ +#define TCP_WATCH0_ADDR_H (0x32A0*4) +#define TCP_WATCH1_ADDR_H (0x32A3*4) +#define TCP_WATCH2_ADDR_H (0x32A6*4) +#define TCP_WATCH3_ADDR_H (0x32A9*4) +#define TCP_WATCH0_ADDR_L (0x32A1*4) +#define TCP_WATCH1_ADDR_L (0x32A4*4) +#define TCP_WATCH2_ADDR_L (0x32A7*4) +#define TCP_WATCH3_ADDR_L (0x32AA*4) +#define TCP_WATCH0_CNTL (0x32A2*4) +#define TCP_WATCH1_CNTL (0x32A5*4) +#define TCP_WATCH2_CNTL (0x32A8*4) +#define TCP_WATCH3_CNTL (0x32AB*4) + #define CPC_INT_CNTL 0xC2D0 #define CP_HQD_IQ_RPTR 0xC970u -#define AQL_ENABLE (1U << 0) #define SDMA0_RLC0_RB_CNTL 0xD400u #define SDMA_RB_VMID(x) (x << 24) #define SDMA0_RLC0_RB_BASE 0xD404u @@ -186,4 +206,38 @@ #define SDMA0_CNTL 0xD010 #define SDMA1_CNTL 0xD810 +enum { + MAX_TRAPID = 8, /* 3 bits in the bitfield. */ + MAX_WATCH_ADDRESSES = 4 +}; + +enum { + ADDRESS_WATCH_REG_ADDR_HI = 0, + ADDRESS_WATCH_REG_ADDR_LO, + ADDRESS_WATCH_REG_CNTL, + ADDRESS_WATCH_REG_MAX +}; + +enum { /* not defined in the CI/KV reg file */ + ADDRESS_WATCH_REG_CNTL_ATC_BIT = 0x10000000UL, + ADDRESS_WATCH_REG_CNTL_DEFAULT_MASK = 0x00FFFFFF, + ADDRESS_WATCH_REG_ADDLOW_MASK_EXTENSION = 0x03000000, + /* extend the mask to 26 bits in order to match the low address field */ + ADDRESS_WATCH_REG_ADDLOW_SHIFT = 6, + ADDRESS_WATCH_REG_ADDHIGH_MASK = 0xFFFF +}; + +union TCP_WATCH_CNTL_BITS { + struct { + uint32_t mask:24; + uint32_t vmid:4; + uint32_t atc:1; + uint32_t mode:2; + uint32_t valid:1; + } bitfields, bits; + uint32_t u32All; + signed int i32All; + float f32All; +}; + #endif |