drm/tegra: Implement more tiling modes
Tegra124 supports a block-linear mode in addition to the regular pitch
linear and tiled modes. Add support for these by moving the internal
representation into a structure rather than a simple flag.
Tested-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 0d30689..96d754e 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -19,6 +19,8 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_fixed.h>
+#include "gem.h"
+
struct reset_control;
struct tegra_fb {
@@ -160,7 +162,8 @@
unsigned int stride[2];
unsigned long base[3];
bool bottom_up;
- bool tiled;
+
+ struct tegra_bo_tiling tiling;
};
/* from dc.c */
@@ -279,7 +282,8 @@
struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer,
unsigned int index);
bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer);
-bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer);
+int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
+ struct tegra_bo_tiling *tiling);
int tegra_drm_fb_prepare(struct drm_device *drm);
int tegra_drm_fb_init(struct drm_device *drm);
void tegra_drm_fb_exit(struct drm_device *drm);