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UPSTREAM: drm/tegra: Support sector layout on Tegra194

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Tegra194 has a special physical address bit that enables some memory
swizzling logic to support different sector layouts. Support the bit
that selects the sector layout which is passed in the framebuffer
modifier.

Change-Id: I253c94e44b0ec1a4718e21927a5b8bfe604bc8b4
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2545945
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Thierry Reding
2021-03-26 15:51:39 +01:00
committed by Laxman Dewangan
parent 9ca27f1245
commit d885fa7b15
7 changed files with 78 additions and 0 deletions
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6
drivers/gpu/drm/tegra/gem.h
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@@ -21,9 +21,15 @@ enum tegra_bo_tiling_mode {
TEGRA_BO_TILING_MODE_BLOCK,
};
enum tegra_bo_sector_layout {
TEGRA_BO_SECTOR_LAYOUT_TEGRA,
TEGRA_BO_SECTOR_LAYOUT_GPU,
};
struct tegra_bo_tiling {
enum tegra_bo_tiling_mode mode;
unsigned long value;
enum tegra_bo_sector_layout sector_layout;
};
struct tegra_bo {