diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_buffer.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 81 |
1 files changed, 63 insertions, 18 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index d8d556457427..cb86c7e5495c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -21,6 +21,7 @@ #include "common.xml.h" #include "state.xml.h" +#include "state_hi.xml.h" #include "state_3d.xml.h" #include "cmdstream.xml.h" @@ -117,11 +118,6 @@ static void etnaviv_cmd_select_pipe(struct etnaviv_gpu *gpu, VIVS_GL_PIPE_SELECT_PIPE(pipe)); } -static u32 gpu_va(struct etnaviv_gpu *gpu, struct etnaviv_cmdbuf *buf) -{ - return buf->paddr - gpu->memory_base; -} - static void etnaviv_buffer_dump(struct etnaviv_gpu *gpu, struct etnaviv_cmdbuf *buf, u32 off, u32 len) { @@ -129,7 +125,7 @@ static void etnaviv_buffer_dump(struct etnaviv_gpu *gpu, u32 *ptr = buf->vaddr + off; dev_info(gpu->dev, "virt %p phys 0x%08x free 0x%08x\n", - ptr, gpu_va(gpu, buf) + off, size - len * 4 - off); + ptr, etnaviv_iommu_get_cmdbuf_va(gpu, buf) + off, size - len * 4 - off); print_hex_dump(KERN_INFO, "cmd ", DUMP_PREFIX_OFFSET, 16, 4, ptr, len * 4, 0); @@ -162,7 +158,7 @@ static u32 etnaviv_buffer_reserve(struct etnaviv_gpu *gpu, if (buffer->user_size + cmd_dwords * sizeof(u64) > buffer->size) buffer->user_size = 0; - return gpu_va(gpu, buffer) + buffer->user_size; + return etnaviv_iommu_get_cmdbuf_va(gpu, buffer) + buffer->user_size; } u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu) @@ -173,7 +169,41 @@ u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu) buffer->user_size = 0; CMD_WAIT(buffer); - CMD_LINK(buffer, 2, gpu_va(gpu, buffer) + buffer->user_size - 4); + CMD_LINK(buffer, 2, etnaviv_iommu_get_cmdbuf_va(gpu, buffer) + + buffer->user_size - 4); + + return buffer->user_size / 8; +} + +u16 etnaviv_buffer_config_mmuv2(struct etnaviv_gpu *gpu, u32 mtlb_addr, u32 safe_addr) +{ + struct etnaviv_cmdbuf *buffer = gpu->buffer; + + buffer->user_size = 0; + + if (gpu->identity.features & chipFeatures_PIPE_3D) { + CMD_LOAD_STATE(buffer, VIVS_GL_PIPE_SELECT, + VIVS_GL_PIPE_SELECT_PIPE(ETNA_PIPE_3D)); + CMD_LOAD_STATE(buffer, VIVS_MMUv2_CONFIGURATION, + mtlb_addr | VIVS_MMUv2_CONFIGURATION_MODE_MODE4_K); + CMD_LOAD_STATE(buffer, VIVS_MMUv2_SAFE_ADDRESS, safe_addr); + CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE); + CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE); + } + + if (gpu->identity.features & chipFeatures_PIPE_2D) { + CMD_LOAD_STATE(buffer, VIVS_GL_PIPE_SELECT, + VIVS_GL_PIPE_SELECT_PIPE(ETNA_PIPE_2D)); + CMD_LOAD_STATE(buffer, VIVS_MMUv2_CONFIGURATION, + mtlb_addr | VIVS_MMUv2_CONFIGURATION_MODE_MODE4_K); + CMD_LOAD_STATE(buffer, VIVS_MMUv2_SAFE_ADDRESS, safe_addr); + CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE); + CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE); + } + + CMD_END(buffer); + + buffer->user_size = ALIGN(buffer->user_size, 8); return buffer->user_size / 8; } @@ -231,7 +261,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, if (drm_debug & DRM_UT_DRIVER) etnaviv_buffer_dump(gpu, buffer, 0, 0x50); - link_target = gpu_va(gpu, cmdbuf); + link_target = etnaviv_iommu_get_cmdbuf_va(gpu, cmdbuf); link_dwords = cmdbuf->size / 8; /* @@ -246,8 +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) @@ -257,12 +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; } @@ -301,7 +346,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, if (drm_debug & DRM_UT_DRIVER) pr_info("stream link to 0x%08x @ 0x%08x %p\n", - return_target, gpu_va(gpu, cmdbuf), cmdbuf->vaddr); + return_target, etnaviv_iommu_get_cmdbuf_va(gpu, cmdbuf), cmdbuf->vaddr); if (drm_debug & DRM_UT_DRIVER) { print_hex_dump(KERN_INFO, "cmd ", DUMP_PREFIX_OFFSET, 16, 4, |