diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a2xx_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a2xx_gpu.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c index 5eddcf14eeb9..1f83bc18d500 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c @@ -2,6 +2,8 @@ /* Copyright (c) 2018 The Linux Foundation. All rights reserved. */ #include "a2xx_gpu.h" +#include "msm_gem.h" +#include "msm_mmu.h" extern bool hang_debug; @@ -58,9 +60,12 @@ static bool a2xx_me_init(struct msm_gpu *gpu) static int a2xx_hw_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + dma_addr_t pt_base, tran_error; uint32_t *ptr, len; int i, ret; + msm_gpummu_params(gpu->aspace->mmu, &pt_base, &tran_error); + DBG("%s", gpu->name); /* halt ME to avoid ucode upload issues on a20x */ @@ -80,9 +85,34 @@ static int a2xx_hw_init(struct msm_gpu *gpu) /* note: kgsl uses 0x0000ffff for a20x */ gpu_write(gpu, REG_A2XX_RBBM_CNTL, 0x00004442); - gpu_write(gpu, REG_A2XX_MH_MMU_CONFIG, 0); - gpu_write(gpu, REG_A2XX_MH_MMU_MPU_BASE, 0); + /* MPU: physical range */ + gpu_write(gpu, REG_A2XX_MH_MMU_MPU_BASE, 0x00000000); gpu_write(gpu, REG_A2XX_MH_MMU_MPU_END, 0xfffff000); + + gpu_write(gpu, REG_A2XX_MH_MMU_CONFIG, A2XX_MH_MMU_CONFIG_MMU_ENABLE | + A2XX_MH_MMU_CONFIG_RB_W_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_CP_W_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_CP_R0_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_CP_R1_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_CP_R2_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_CP_R3_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_CP_R4_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_VGT_R0_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_VGT_R1_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_TC_R_CLNT_BEHAVIOR(BEH_TRAN_RNG) | + A2XX_MH_MMU_CONFIG_PA_W_CLNT_BEHAVIOR(BEH_TRAN_RNG)); + + /* same as parameters in adreno_gpu */ + gpu_write(gpu, REG_A2XX_MH_MMU_VA_RANGE, SZ_16M | + A2XX_MH_MMU_VA_RANGE_NUM_64KB_REGIONS(0xfff)); + + gpu_write(gpu, REG_A2XX_MH_MMU_PT_BASE, pt_base); + gpu_write(gpu, REG_A2XX_MH_MMU_TRAN_ERROR, tran_error); + + gpu_write(gpu, REG_A2XX_MH_MMU_INVALIDATE, + A2XX_MH_MMU_INVALIDATE_INVALIDATE_ALL | + A2XX_MH_MMU_INVALIDATE_INVALIDATE_TC); + gpu_write(gpu, REG_A2XX_MH_ARBITER_CONFIG, A2XX_MH_ARBITER_CONFIG_SAME_PAGE_LIMIT(16) | A2XX_MH_ARBITER_CONFIG_L1_ARB_ENABLE | @@ -109,9 +139,21 @@ static int a2xx_hw_init(struct msm_gpu *gpu) /* note: gsl doesn't set this */ gpu_write(gpu, REG_A2XX_RBBM_DEBUG, 0x00080000); - gpu_write(gpu, REG_A2XX_RBBM_INT_CNTL, 0); - gpu_write(gpu, REG_AXXX_CP_INT_CNTL, 0x80000000); /* RB INT */ + gpu_write(gpu, REG_A2XX_RBBM_INT_CNTL, + A2XX_RBBM_INT_CNTL_RDERR_INT_MASK); + gpu_write(gpu, REG_AXXX_CP_INT_CNTL, + AXXX_CP_INT_CNTL_T0_PACKET_IN_IB_MASK | + AXXX_CP_INT_CNTL_OPCODE_ERROR_MASK | + AXXX_CP_INT_CNTL_PROTECTED_MODE_ERROR_MASK | + AXXX_CP_INT_CNTL_RESERVED_BIT_ERROR_MASK | + AXXX_CP_INT_CNTL_IB_ERROR_MASK | + AXXX_CP_INT_CNTL_IB1_INT_MASK | + AXXX_CP_INT_CNTL_RB_INT_MASK); gpu_write(gpu, REG_A2XX_SQ_INT_CNTL, 0); + gpu_write(gpu, REG_A2XX_MH_INTERRUPT_MASK, + A2XX_MH_INTERRUPT_MASK_AXI_READ_ERROR | + A2XX_MH_INTERRUPT_MASK_AXI_WRITE_ERROR | + A2XX_MH_INTERRUPT_MASK_MMU_PAGE_FAULT); for (i = 3; i <= 5; i++) if ((SZ_16K << i) == adreno_gpu->gmem) |