[Intel-gfx] [PATCH 2/8] drm/i915: Support planar formats in tile height calculations

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

This will be needed for NV12 support.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c  | 2 +-
 drivers/gpu/drm/i915/intel_display.c | 8 ++++----
 drivers/gpu/drm/i915/intel_drv.h     | 2 +-
 drivers/gpu/drm/i915/intel_sprite.c  | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 8fee678..a388670 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2699,7 +2699,7 @@ intel_rotate_fb_obj_pages(struct i915_ggtt_view *ggtt_view,
 
 	/* Calculate tiling geometry. */
 	tile_height = intel_tile_height(dev, rot_info->pixel_format,
-					rot_info->fb_modifier);
+					rot_info->fb_modifier, 0);
 	tile_pitch = PAGE_SIZE / tile_height;
 	width_pages = DIV_ROUND_UP(rot_info->pitch, tile_pitch);
 	height_pages = DIV_ROUND_UP(rot_info->height, tile_height);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 307042d..a87faca 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2273,7 +2273,7 @@ static bool need_vtd_wa(struct drm_device *dev)
 
 unsigned int
 intel_tile_height(struct drm_device *dev, uint32_t pixel_format,
-		  uint64_t fb_format_modifier)
+		  uint64_t fb_format_modifier, unsigned int plane)
 {
 	unsigned int tile_height;
 	uint32_t pixel_bytes;
@@ -2289,7 +2289,7 @@ intel_tile_height(struct drm_device *dev, uint32_t pixel_format,
 		tile_height = 32;
 		break;
 	case I915_FORMAT_MOD_Yf_TILED:
-		pixel_bytes = drm_format_plane_cpp(pixel_format, 0);
+		pixel_bytes = drm_format_plane_cpp(pixel_format, plane);
 		switch (pixel_bytes) {
 		default:
 		case 1:
@@ -2323,7 +2323,7 @@ intel_fb_align_height(struct drm_device *dev, unsigned int height,
 		      uint32_t pixel_format, uint64_t fb_format_modifier)
 {
 	return ALIGN(height, intel_tile_height(dev, pixel_format,
-					       fb_format_modifier));
+					       fb_format_modifier, 0));
 }
 
 static int
@@ -3141,7 +3141,7 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
 	if (intel_rotation_90_or_270(rotation)) {
 		/* stride = Surface height in tiles */
 		tile_height = intel_tile_height(dev, fb->bits_per_pixel,
-						fb->modifier[0]);
+						fb->modifier[0], 0);
 		stride = DIV_ROUND_UP(fb->height, tile_height);
 		x_offset = stride * tile_height - y - src_h;
 		y_offset = x;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index cc2ed60..01c1ac8 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1058,7 +1058,7 @@ int intel_plane_atomic_set_property(struct drm_plane *plane,
 
 unsigned int
 intel_tile_height(struct drm_device *dev, uint32_t pixel_format,
-		  uint64_t fb_format_modifier);
+		  uint64_t fb_format_modifier, unsigned int plane);
 
 static inline bool
 intel_rotation_90_or_270(unsigned int rotation)
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 853ff10..4a94529 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -233,7 +233,7 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
 	if (intel_rotation_90_or_270(rotation)) {
 		/* stride: Surface height in tiles */
 		tile_height = intel_tile_height(dev, fb->bits_per_pixel,
-							fb->modifier[0]);
+						fb->modifier[0], 0);
 		stride = DIV_ROUND_UP(fb->height, tile_height);
 		plane_size = (src_w << 16) | src_h;
 		x_offset = stride * tile_height - y - (src_h + 1);
-- 
2.4.0