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| author | Lucas Stach | 2016-08-17 14:57:51 +0200 |
|---|---|---|
| committer | Lucas Stach | 2016-09-15 15:29:37 +0200 |
| commit | e07c0db5e84a5f1a16af8567d5fdde2ca6d2c80e (patch) | |
| tree | 781ad8eeff8ea21269672fdc6ab958f49afcb21e /drivers/gpu/drm/etnaviv/etnaviv_buffer.c | |
| parent | drm/etnaviv: remove unused iommu_v2 header (diff) | |
| download | kernel-qcow2-linux-e07c0db5e84a5f1a16af8567d5fdde2ca6d2c80e.tar.gz kernel-qcow2-linux-e07c0db5e84a5f1a16af8567d5fdde2ca6d2c80e.tar.xz kernel-qcow2-linux-e07c0db5e84a5f1a16af8567d5fdde2ca6d2c80e.zip | |
drm/etnaviv: move gpu_va() to etnaviv mmu
The GPU virtual address for the command buffers differs depending on
the IOMMU version. Move the calculation of the iova into etnaviv
mmu, to enable proper dispatch.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_buffer.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index d8d556457427..46d13f49883e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -117,11 +117,6 @@ 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 +124,7 @@ 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 +157,7 @@ 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 +168,8 @@ 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; } @@ -231,7 +227,7 @@ 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; /* @@ -301,7 +297,7 @@ 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, |