diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 47b93427fecb..cb86c7e5495c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -276,8 +276,12 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, extra_dwords = 1; /* flush command */ - if (gpu->mmu->need_flush) - extra_dwords += 1; + if (gpu->mmu->need_flush) { + if (gpu->mmu->version == ETNAVIV_IOMMU_V1) + extra_dwords += 1; + else + extra_dwords += 3; + } /* pipe switch commands */ if (gpu->switch_context) @@ -287,12 +291,23 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, if (gpu->mmu->need_flush) { /* Add the MMU flush */ - CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_MMU, - VIVS_GL_FLUSH_MMU_FLUSH_FEMMU | - VIVS_GL_FLUSH_MMU_FLUSH_UNK1 | - VIVS_GL_FLUSH_MMU_FLUSH_UNK2 | - VIVS_GL_FLUSH_MMU_FLUSH_PEMMU | - VIVS_GL_FLUSH_MMU_FLUSH_UNK4); + if (gpu->mmu->version == ETNAVIV_IOMMU_V1) { + CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_MMU, + VIVS_GL_FLUSH_MMU_FLUSH_FEMMU | + VIVS_GL_FLUSH_MMU_FLUSH_UNK1 | + VIVS_GL_FLUSH_MMU_FLUSH_UNK2 | + VIVS_GL_FLUSH_MMU_FLUSH_PEMMU | + VIVS_GL_FLUSH_MMU_FLUSH_UNK4); + } else { + CMD_LOAD_STATE(buffer, VIVS_MMUv2_CONFIGURATION, + VIVS_MMUv2_CONFIGURATION_MODE_MASK | + VIVS_MMUv2_CONFIGURATION_ADDRESS_MASK | + VIVS_MMUv2_CONFIGURATION_FLUSH_FLUSH); + CMD_SEM(buffer, SYNC_RECIPIENT_FE, + SYNC_RECIPIENT_PE); + CMD_STALL(buffer, SYNC_RECIPIENT_FE, + SYNC_RECIPIENT_PE); + } gpu->mmu->need_flush = false; } |