diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
-rw-r--r-- | drivers/gpu/drm/etnaviv/Kconfig | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_dump.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 7 |
4 files changed, 12 insertions, 14 deletions
diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig index 21df44b78df3..faa7fc68b009 100644 --- a/drivers/gpu/drm/etnaviv/Kconfig +++ b/drivers/gpu/drm/etnaviv/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ETNAVIV tristate "ETNAVIV (DRM support for Vivante GPU IP cores)" diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 33854c94cb85..515515ef24f9 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -125,6 +125,8 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) return; etnaviv_dump_core = false; + mutex_lock(&gpu->mmu->lock); + mmu_size = etnaviv_iommu_dump_size(gpu->mmu); /* We always dump registers, mmu, ring and end marker */ @@ -167,6 +169,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY, PAGE_KERNEL); if (!iter.start) { + mutex_unlock(&gpu->mmu->lock); dev_warn(gpu->dev, "failed to allocate devcoredump file\n"); return; } @@ -234,6 +237,8 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) obj->base.size); } + mutex_unlock(&gpu->mmu->lock); + etnaviv_core_dump_header(&iter, ETDUMP_BUF_END, iter.data); dev_coredumpv(gpu->dev, iter.start, iter.data - iter.start, GFP_KERNEL); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index e054f09ac828..1a636469eeda 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2015 Etnaviv Project - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/dma-fence-array.h> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 72d01e873160..5418a1a87b2c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -760,7 +760,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) if (IS_ERR(gpu->cmdbuf_suballoc)) { dev_err(gpu->dev, "Failed to create cmdbuf suballocator\n"); ret = PTR_ERR(gpu->cmdbuf_suballoc); - goto fail; + goto destroy_iommu; } /* Create buffer: */ @@ -768,7 +768,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) PAGE_SIZE); if (ret) { dev_err(gpu->dev, "could not create command buffer\n"); - goto destroy_iommu; + goto destroy_suballoc; } if (gpu->mmu->version == ETNAVIV_IOMMU_V1 && @@ -800,6 +800,9 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) free_buffer: etnaviv_cmdbuf_free(&gpu->buffer); gpu->buffer.suballoc = NULL; +destroy_suballoc: + etnaviv_cmdbuf_suballoc_destroy(gpu->cmdbuf_suballoc); + gpu->cmdbuf_suballoc = NULL; destroy_iommu: etnaviv_iommu_destroy(gpu->mmu); gpu->mmu = NULL; |