diff options
author | Dave Airlie <airlied@redhat.com> | 2022-10-21 09:56:07 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2022-10-21 09:56:14 +1000 |
commit | cbc543c59e8e7c8bc8604d6ac3e18a029e3d5118 (patch) | |
tree | 1acc5f6dc68d4ff19d34e4a030456335e92b00aa | |
parent | a4294d5c77152ba38bd6b3167a5fd1eb8a325c49 (diff) | |
parent | 72655fb942c1e3d9e71e48e87ee439abe52f3a90 (diff) |
Merge tag 'drm-misc-fixes-2022-10-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
drm-misc-fixes for v6.1-rc2:
- Fix a buffer overflow in format_helper_test.
- Set DDC pointer in drmm_connector_init.
- Compiler fixes for panfrost.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c4d05683-8ebe-93b8-d24c-d1d2c68f12c4@linux.intel.com
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_connector.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_dump.c | 36 | ||||
-rw-r--r-- | drivers/gpu/drm/scheduler/sched_entity.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/tests/drm_format_helper_test.c | 2 | ||||
-rw-r--r-- | include/drm/gpu_scheduler.h | 9 | ||||
-rw-r--r-- | include/uapi/drm/panfrost_drm.h | 36 |
7 files changed, 59 insertions, 38 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c index 2b0669c464f6..69e105fa41f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c @@ -116,8 +116,15 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p, DMA_RESV_USAGE_BOOKKEEP); } - if (fence && !p->immediate) + if (fence && !p->immediate) { + /* + * Most hw generations now have a separate queue for page table + * updates, but when the queue is shared with userspace we need + * the extra CPU round trip to correctly flush the TLB. + */ + set_bit(DRM_SCHED_FENCE_DONT_PIPELINE, &f->flags); swap(*fence, f); + } dma_fence_put(f); return 0; diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index e3142c8142b3..61c29ce74b03 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -435,7 +435,7 @@ int drmm_connector_init(struct drm_device *dev, if (drm_WARN_ON(dev, funcs && funcs->destroy)) return -EINVAL; - ret = __drm_connector_init(dev, connector, funcs, connector_type, NULL); + ret = __drm_connector_init(dev, connector, funcs, connector_type, ddc); if (ret) return ret; diff --git a/drivers/gpu/drm/panfrost/panfrost_dump.c b/drivers/gpu/drm/panfrost/panfrost_dump.c index 89056a1aac7d..6bd0634e2d58 100644 --- a/drivers/gpu/drm/panfrost/panfrost_dump.c +++ b/drivers/gpu/drm/panfrost/panfrost_dump.c @@ -63,13 +63,13 @@ static void panfrost_core_dump_header(struct panfrost_dump_iterator *iter, { struct panfrost_dump_object_header *hdr = iter->hdr; - hdr->magic = cpu_to_le32(PANFROSTDUMP_MAGIC); - hdr->type = cpu_to_le32(type); - hdr->file_offset = cpu_to_le32(iter->data - iter->start); - hdr->file_size = cpu_to_le32(data_end - iter->data); + hdr->magic = PANFROSTDUMP_MAGIC; + hdr->type = type; + hdr->file_offset = iter->data - iter->start; + hdr->file_size = data_end - iter->data; iter->hdr++; - iter->data += le32_to_cpu(hdr->file_size); + iter->data += hdr->file_size; } static void @@ -93,8 +93,8 @@ panfrost_core_dump_registers(struct panfrost_dump_iterator *iter, reg = panfrost_dump_registers[i] + js_as_offset; - dumpreg->reg = cpu_to_le32(reg); - dumpreg->value = cpu_to_le32(gpu_read(pfdev, reg)); + dumpreg->reg = reg; + dumpreg->value = gpu_read(pfdev, reg); } panfrost_core_dump_header(iter, PANFROSTDUMP_BUF_REG, dumpreg); @@ -106,7 +106,7 @@ void panfrost_core_dump(struct panfrost_job *job) struct panfrost_dump_iterator iter; struct drm_gem_object *dbo; unsigned int n_obj, n_bomap_pages; - __le64 *bomap, *bomap_start; + u64 *bomap, *bomap_start; size_t file_size; u32 as_nr; int slot; @@ -177,11 +177,11 @@ void panfrost_core_dump(struct panfrost_job *job) * For now, we write the job identifier in the register dump header, * so that we can decode the entire dump later with pandecode */ - iter.hdr->reghdr.jc = cpu_to_le64(job->jc); - iter.hdr->reghdr.major = cpu_to_le32(PANFROSTDUMP_MAJOR); - iter.hdr->reghdr.minor = cpu_to_le32(PANFROSTDUMP_MINOR); - iter.hdr->reghdr.gpu_id = cpu_to_le32(pfdev->features.id); - iter.hdr->reghdr.nbos = cpu_to_le64(job->bo_count); + iter.hdr->reghdr.jc = job->jc; + iter.hdr->reghdr.major = PANFROSTDUMP_MAJOR; + iter.hdr->reghdr.minor = PANFROSTDUMP_MINOR; + iter.hdr->reghdr.gpu_id = pfdev->features.id; + iter.hdr->reghdr.nbos = job->bo_count; panfrost_core_dump_registers(&iter, pfdev, as_nr, slot); @@ -218,27 +218,27 @@ void panfrost_core_dump(struct panfrost_job *job) WARN_ON(!mapping->active); - iter.hdr->bomap.data[0] = cpu_to_le32((bomap - bomap_start)); + iter.hdr->bomap.data[0] = bomap - bomap_start; for_each_sgtable_page(bo->base.sgt, &page_iter, 0) { struct page *page = sg_page_iter_page(&page_iter); if (!IS_ERR(page)) { - *bomap++ = cpu_to_le64(page_to_phys(page)); + *bomap++ = page_to_phys(page); } else { dev_err(pfdev->dev, "Panfrost Dump: wrong page\n"); - *bomap++ = ~cpu_to_le64(0); + *bomap++ = 0; } } - iter.hdr->bomap.iova = cpu_to_le64(mapping->mmnode.start << PAGE_SHIFT); + iter.hdr->bomap.iova = mapping->mmnode.start << PAGE_SHIFT; vaddr = map.vaddr; memcpy(iter.data, vaddr, bo->base.base.size); drm_gem_shmem_vunmap(&bo->base, &map); - iter.hdr->bomap.valid = cpu_to_le32(1); + iter.hdr->bomap.valid = 1; dump_header: panfrost_core_dump_header(&iter, PANFROSTDUMP_BUF_BO, iter.data + bo->base.base.size); diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 6b25b2f4f5a3..6137537aaea4 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -385,7 +385,8 @@ static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity) } s_fence = to_drm_sched_fence(fence); - if (s_fence && s_fence->sched == sched) { + if (s_fence && s_fence->sched == sched && + !test_bit(DRM_SCHED_FENCE_DONT_PIPELINE, &fence->flags)) { /* * Fence is from the same scheduler, only need to wait for diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c index 8d86c250c2ec..2191e57f2297 100644 --- a/drivers/gpu/drm/tests/drm_format_helper_test.c +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c @@ -438,7 +438,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test) iosys_map_set_vaddr(&src, xrgb8888); drm_fb_xrgb8888_to_xrgb2101010(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); - buf = le32buf_to_cpu(test, buf, TEST_BUF_SIZE); + buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32)); KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0); } diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 599855c6a672..2ae4fd62e01c 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -32,6 +32,15 @@ #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000) +/** + * DRM_SCHED_FENCE_DONT_PIPELINE - Prefent dependency pipelining + * + * Setting this flag on a scheduler fence prevents pipelining of jobs depending + * on this fence. In other words we always insert a full CPU round trip before + * dependen jobs are pushed to the hw queue. + */ +#define DRM_SCHED_FENCE_DONT_PIPELINE DMA_FENCE_FLAG_USER_BITS + struct drm_gem_object; struct drm_gpu_scheduler; diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h index eac87310b348..6f93c915cc88 100644 --- a/include/uapi/drm/panfrost_drm.h +++ b/include/uapi/drm/panfrost_drm.h @@ -235,25 +235,29 @@ struct drm_panfrost_madvise { #define PANFROSTDUMP_BUF_BO (PANFROSTDUMP_BUF_BOMAP + 1) #define PANFROSTDUMP_BUF_TRAILER (PANFROSTDUMP_BUF_BO + 1) +/* + * This structure is the native endianness of the dumping machine, tools can + * detect the endianness by looking at the value in 'magic'. + */ struct panfrost_dump_object_header { - __le32 magic; - __le32 type; - __le32 file_size; - __le32 file_offset; + __u32 magic; + __u32 type; + __u32 file_size; + __u32 file_offset; union { - struct pan_reg_hdr { - __le64 jc; - __le32 gpu_id; - __le32 major; - __le32 minor; - __le64 nbos; + struct { + __u64 jc; + __u32 gpu_id; + __u32 major; + __u32 minor; + __u64 nbos; } reghdr; struct pan_bomap_hdr { - __le32 valid; - __le64 iova; - __le32 data[2]; + __u32 valid; + __u64 iova; + __u32 data[2]; } bomap; /* @@ -261,14 +265,14 @@ struct panfrost_dump_object_header { * with new fields and also keep it 512-byte aligned */ - __le32 sizer[496]; + __u32 sizer[496]; }; }; /* Registers object, an array of these */ struct panfrost_dump_registers { - __le32 reg; - __le32 value; + __u32 reg; + __u32 value; }; #if defined(__cplusplus) |