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| author | Thierry Reding <treding@nvidia.com> | 2018-06-04 17:36:50 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-28 11:18:38 +0100 |
| commit | 7e3c53a096a9e75b12e69f93ef1fbc7cb1b27297 (patch) | |
| tree | f2d54ab6bc82e88f5a8d74a2ddfefb64df539ba7 /drivers/gpu/drm/tegra/fb.c | |
| parent | aacdf19849734d1be5e407932228ae101ba5b92f (diff) | |
| download | lwn-7e3c53a096a9e75b12e69f93ef1fbc7cb1b27297.tar.gz lwn-7e3c53a096a9e75b12e69f93ef1fbc7cb1b27297.zip | |
drm/tegra: gem: Rename paddr -> iova
The address can refer to either physical memory or IO virtual memory.
If referring to IO virtual memory, there will always be an associated
physical memory address. Rename this variable to "iova" to clarify in
all cases that this is the IO virtual memory, which in the absence of
an IOMMU is identical to the physical address.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/fb.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/fb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index e34325c83d28..7cea89f29a5c 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -269,10 +269,10 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, } } - drm->mode_config.fb_base = (resource_size_t)bo->paddr; + drm->mode_config.fb_base = (resource_size_t)bo->iova; info->screen_base = (void __iomem *)bo->vaddr + offset; info->screen_size = size; - info->fix.smem_start = (unsigned long)(bo->paddr + offset); + info->fix.smem_start = (unsigned long)(bo->iova + offset); info->fix.smem_len = size; return 0; |