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Message-ID: <20200903170612.18cebfad@canb.auug.org.au>
Date: Thu, 3 Sep 2020 17:06:12 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: DRI <dri-devel@...ts.freedesktop.org>,
Alex Deucher <alexander.deucher@....com>,
Dave Airlie <airlied@...hat.com>
Cc: Daniel Vetter <daniel.vetter@...ll.ch>,
Intel Graphics <intel-gfx@...ts.freedesktop.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Luben Tuikov <luben.tuikov@....com>
Subject: Re: linux-next: manual merge of the drm-misc tree with the amdgpu
tree
Hi all,
On Wed, 26 Aug 2020 10:18:53 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> Today's linux-next merge of the drm-misc tree got conflicts in:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
>
> between commits:
>
> cacbbe7c0065 ("drm/amdgpu: move stolen memory from gmc to mman")
> 72de33f8f7ba ("drm/amdgpu: move IP discovery data to mman")
> 87ded5caeec3 ("drm/amdgpu: move vram usage by vbios to mman (v2)")
> 1348969ab68c ("drm/amdgpu: drm_device to amdgpu_device by inline-f (v2)")
>
> from the amdgpu tree and commits:
>
> 6c28aed6e5b7 ("drm/amdgfx/ttm: use wrapper to get ttm memory managers")
> 9de59bc20149 ("drm/ttm: rename ttm_mem_type_manager -> ttm_resource_manager.")
> 4f297b9c82e1 ("drm/amdgpu/ttm: move vram/gtt mgr allocations to mman.")
>
> from the drm-misc tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> index e1b66898cb76,697bc2c6fdb2..000000000000
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> @@@ -47,10 -46,10 +46,10 @@@ static ssize_t amdgpu_mem_info_gtt_tota
> struct device_attribute *attr, char *buf)
> {
> struct drm_device *ddev = dev_get_drvdata(dev);
> - struct amdgpu_device *adev = ddev->dev_private;
> + struct amdgpu_device *adev = drm_to_adev(ddev);
> -
> + struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT);
> return snprintf(buf, PAGE_SIZE, "%llu\n",
> - (adev->mman.bdev.man[TTM_PL_TT].size) * PAGE_SIZE);
> + man->size * PAGE_SIZE);
> }
>
> /**
> @@@ -65,10 -64,10 +64,10 @@@ static ssize_t amdgpu_mem_info_gtt_used
> struct device_attribute *attr, char *buf)
> {
> struct drm_device *ddev = dev_get_drvdata(dev);
> - struct amdgpu_device *adev = ddev->dev_private;
> + struct amdgpu_device *adev = drm_to_adev(ddev);
> -
> + struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT);
> return snprintf(buf, PAGE_SIZE, "%llu\n",
> - amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]));
> + amdgpu_gtt_mgr_usage(man));
> }
>
> static DEVICE_ATTR(mem_info_gtt_total, S_IRUGO,
> diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 63e541409549,fc5f7ac53d0a..000000000000
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@@ -2316,8 -2251,8 +2261,8 @@@ static int amdgpu_mm_dump_table(struct
> struct drm_info_node *node = (struct drm_info_node *)m->private;
> unsigned ttm_pl = (uintptr_t)node->info_ent->data;
> struct drm_device *dev = node->minor->dev;
> - struct amdgpu_device *adev = dev->dev_private;
> + struct amdgpu_device *adev = drm_to_adev(dev);
> - struct ttm_mem_type_manager *man = &adev->mman.bdev.man[ttm_pl];
> + struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, ttm_pl);
> struct drm_printer p = drm_seq_file_printer(m);
>
> man->func->debug(man, &p);
> diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> index de37ceff0e56,7ba2be37e6ba..000000000000
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> @@@ -60,22 -75,8 +75,24 @@@ struct amdgpu_mman
> /* Scheduler entity for buffer moves */
> struct drm_sched_entity entity;
>
> + uint64_t stolen_vga_size;
> + struct amdgpu_bo *stolen_vga_memory;
> + uint64_t stolen_extended_size;
> + struct amdgpu_bo *stolen_extended_memory;
> + bool keep_stolen_vga_memory;
> +
> + /* discovery */
> + uint8_t *discovery_bin;
> + uint32_t discovery_tmr_size;
> + struct amdgpu_bo *discovery_memory;
> +
> + /* firmware VRAM reservation */
> + u64 fw_vram_usage_start_offset;
> + u64 fw_vram_usage_size;
> + struct amdgpu_bo *fw_vram_usage_reserved_bo;
> + void *fw_vram_usage_va;
> + struct amdgpu_vram_mgr vram_mgr;
> + struct amdgpu_gtt_mgr gtt_mgr;
> };
>
> struct amdgpu_copy_mem {
> diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> index 91098a385ed6,7574be6cd7a0..000000000000
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> @@@ -81,10 -84,10 +84,10 @@@ static ssize_t amdgpu_mem_info_vram_use
> struct device_attribute *attr, char *buf)
> {
> struct drm_device *ddev = dev_get_drvdata(dev);
> - struct amdgpu_device *adev = ddev->dev_private;
> + struct amdgpu_device *adev = drm_to_adev(ddev);
> -
> + struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
> return snprintf(buf, PAGE_SIZE, "%llu\n",
> - amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]));
> + amdgpu_vram_mgr_usage(man));
> }
>
> /**
> @@@ -99,10 -102,10 +102,10 @@@ static ssize_t amdgpu_mem_info_vis_vram
> struct device_attribute *attr, char *buf)
> {
> struct drm_device *ddev = dev_get_drvdata(dev);
> - struct amdgpu_device *adev = ddev->dev_private;
> + struct amdgpu_device *adev = drm_to_adev(ddev);
> -
> + struct ttm_resource_manager *man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
> return snprintf(buf, PAGE_SIZE, "%llu\n",
> - amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]));
> + amdgpu_vram_mgr_vis_usage(man));
> }
>
> static ssize_t amdgpu_mem_info_vram_vendor(struct device *dev,
These are now conflict between the amdgpu tree and the drm tree.
--
Cheers,
Stephen Rothwell
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