diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-09 12:43:41 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-25 17:50:25 -0400 |
| commit | 6f2043ce15f0de02749ab228c2d11169b580a304 (patch) | |
| tree | d066854b0b474730bbd02b6df6f4df5116a96e59 /drivers/gpu/drm/radeon/cikd.h | |
| parent | 8cc1a5328b7406063812e3341e8f02718b54e3bc (diff) | |
| download | linux-6f2043ce15f0de02749ab228c2d11169b580a304.tar.bz2 | |
drm/radeon: Add support for CIK GPU reset (v2)
v2: split soft reset into compute and gfx. Still need
to make reset more fine grained, but this should be a
start.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cikd.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index e51fb41a859a..41b2316958ae 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -30,6 +30,9 @@ #define DMIF_ADDR_CALC 0xC00 +#define SRBM_STATUS2 0xE4C +#define SRBM_STATUS 0xE50 + #define MC_SHARED_CHMAP 0x2004 #define NOOFCHAN_SHIFT 12 #define NOOFCHAN_MASK 0x0000f000 @@ -65,6 +68,83 @@ #define GRBM_CNTL 0x8000 #define GRBM_READ_TIMEOUT(x) ((x) << 0) +#define GRBM_STATUS2 0x8008 +#define ME0PIPE1_CMDFIFO_AVAIL_MASK 0x0000000F +#define ME0PIPE1_CF_RQ_PENDING (1 << 4) +#define ME0PIPE1_PF_RQ_PENDING (1 << 5) +#define ME1PIPE0_RQ_PENDING (1 << 6) +#define ME1PIPE1_RQ_PENDING (1 << 7) +#define ME1PIPE2_RQ_PENDING (1 << 8) +#define ME1PIPE3_RQ_PENDING (1 << 9) +#define ME2PIPE0_RQ_PENDING (1 << 10) +#define ME2PIPE1_RQ_PENDING (1 << 11) +#define ME2PIPE2_RQ_PENDING (1 << 12) +#define ME2PIPE3_RQ_PENDING (1 << 13) +#define RLC_RQ_PENDING (1 << 14) +#define RLC_BUSY (1 << 24) +#define TC_BUSY (1 << 25) +#define CPF_BUSY (1 << 28) +#define CPC_BUSY (1 << 29) +#define CPG_BUSY (1 << 30) + +#define GRBM_STATUS 0x8010 +#define ME0PIPE0_CMDFIFO_AVAIL_MASK 0x0000000F +#define SRBM_RQ_PENDING (1 << 5) +#define ME0PIPE0_CF_RQ_PENDING (1 << 7) +#define ME0PIPE0_PF_RQ_PENDING (1 << 8) +#define GDS_DMA_RQ_PENDING (1 << 9) +#define DB_CLEAN (1 << 12) +#define CB_CLEAN (1 << 13) +#define TA_BUSY (1 << 14) +#define GDS_BUSY (1 << 15) +#define WD_BUSY_NO_DMA (1 << 16) +#define VGT_BUSY (1 << 17) +#define IA_BUSY_NO_DMA (1 << 18) +#define IA_BUSY (1 << 19) +#define SX_BUSY (1 << 20) +#define WD_BUSY (1 << 21) +#define SPI_BUSY (1 << 22) +#define BCI_BUSY (1 << 23) +#define SC_BUSY (1 << 24) +#define PA_BUSY (1 << 25) +#define DB_BUSY (1 << 26) +#define CP_COHERENCY_BUSY (1 << 28) +#define CP_BUSY (1 << 29) +#define CB_BUSY (1 << 30) +#define GUI_ACTIVE (1 << 31) +#define GRBM_STATUS_SE0 0x8014 +#define GRBM_STATUS_SE1 0x8018 +#define GRBM_STATUS_SE2 0x8038 +#define GRBM_STATUS_SE3 0x803C +#define SE_DB_CLEAN (1 << 1) +#define SE_CB_CLEAN (1 << 2) +#define SE_BCI_BUSY (1 << 22) +#define SE_VGT_BUSY (1 << 23) +#define SE_PA_BUSY (1 << 24) +#define SE_TA_BUSY (1 << 25) +#define SE_SX_BUSY (1 << 26) +#define SE_SPI_BUSY (1 << 27) +#define SE_SC_BUSY (1 << 29) +#define SE_DB_BUSY (1 << 30) +#define SE_CB_BUSY (1 << 31) + +#define GRBM_SOFT_RESET 0x8020 +#define SOFT_RESET_CP (1 << 0) /* All CP blocks */ +#define SOFT_RESET_RLC (1 << 2) /* RLC */ +#define SOFT_RESET_GFX (1 << 16) /* GFX */ +#define SOFT_RESET_CPF (1 << 17) /* CP fetcher shared by gfx and compute */ +#define SOFT_RESET_CPC (1 << 18) /* CP Compute (MEC1/2) */ +#define SOFT_RESET_CPG (1 << 19) /* CP GFX (PFP, ME, CE) */ + +#define CP_MEC_CNTL 0x8234 +#define MEC_ME2_HALT (1 << 28) +#define MEC_ME1_HALT (1 << 30) + +#define CP_ME_CNTL 0x86D8 +#define CP_CE_HALT (1 << 24) +#define CP_PFP_HALT (1 << 26) +#define CP_ME_HALT (1 << 28) + #define CP_MEQ_THRESHOLDS 0x8764 #define MEQ1_START(x) ((x) << 0) #define MEQ2_START(x) ((x) << 8) |