drm/tegra: Support sector layout on Tegra194

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.

Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h
index fafb5724499b..c15fd99d6cb2 100644
--- a/drivers/gpu/drm/tegra/gem.h
+++ b/drivers/gpu/drm/tegra/gem.h
@@ -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 {