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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/dc.c | |
| parent | aacdf19849734d1be5e407932228ae101ba5b92f (diff) | |
| download | linux-7e3c53a096a9e75b12e69f93ef1fbc7cb1b27297.tar.gz | |
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/dc.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 3ac535bd99ca..54966f538141 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -717,7 +717,7 @@ static void tegra_plane_atomic_update(struct drm_plane *plane, for (i = 0; i < fb->format->num_planes; i++) { struct tegra_bo *bo = tegra_fb_get_plane(fb, i); - window.base[i] = bo->paddr + fb->offsets[i]; + window.base[i] = bo->iova + fb->offsets[i]; /* * Tegra uses a shared stride for UV planes. Framebuffers are @@ -869,11 +869,11 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane, return; } - value |= (bo->paddr >> 10) & 0x3fffff; + value |= (bo->iova >> 10) & 0x3fffff; tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - value = (bo->paddr >> 32) & 0x3; + value = (bo->iova >> 32) & 0x3; tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR_HI); #endif |