diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
commit | 135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch) | |
tree | 12379fc8ef7489eaca1c7245f8bd6af74c619a8f /drivers/gpu/drm/etnaviv/etnaviv_buffer.c | |
parent | 187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff) | |
parent | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff) |
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_buffer.c')
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index d9230132dfbc..d71fa2d9a196 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -257,6 +257,8 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, unsigned int waitlink_offset = buffer->user_size - 16; u32 return_target, return_dwords; u32 link_target, link_dwords; + unsigned int new_flush_seq = READ_ONCE(gpu->mmu->flush_seq); + bool need_flush = gpu->flush_seq != new_flush_seq; if (drm_debug & DRM_UT_DRIVER) etnaviv_buffer_dump(gpu, buffer, 0, 0x50); @@ -269,14 +271,14 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, * need to append a mmu flush load state, followed by a new * link to this buffer - a total of four additional words. */ - if (gpu->mmu->need_flush || gpu->switch_context) { + if (need_flush || gpu->switch_context) { u32 target, extra_dwords; /* link command */ extra_dwords = 1; /* flush command */ - if (gpu->mmu->need_flush) { + if (need_flush) { if (gpu->mmu->version == ETNAVIV_IOMMU_V1) extra_dwords += 1; else @@ -289,7 +291,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, target = etnaviv_buffer_reserve(gpu, buffer, extra_dwords); - if (gpu->mmu->need_flush) { + if (need_flush) { /* Add the MMU flush */ if (gpu->mmu->version == ETNAVIV_IOMMU_V1) { CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_MMU, @@ -309,7 +311,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, SYNC_RECIPIENT_PE); } - gpu->mmu->need_flush = false; + gpu->flush_seq = new_flush_seq; } if (gpu->switch_context) { |