[Intel-gfx] [PATCH 02/21] drm/i915: s/tile_width/tile_width_bytes/
ville.syrjala at linux.intel.com
ville.syrjala at linux.intel.com
Mon Feb 15 20:54:40 UTC 2016
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Make if clear whether we're talking tile widths in bytes or in pixels.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4d30bca0b26b..acc632c06135 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2222,8 +2222,8 @@ static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv)
return IS_GEN2(dev_priv) ? 2048 : 4096;
}
-static unsigned int intel_tile_width(const struct drm_i915_private *dev_priv,
- uint64_t fb_modifier, unsigned int cpp)
+static unsigned int intel_tile_width_bytes(const struct drm_i915_private *dev_priv,
+ uint64_t fb_modifier, unsigned int cpp)
{
switch (fb_modifier) {
case DRM_FORMAT_MOD_NONE:
@@ -2266,7 +2266,7 @@ unsigned int intel_tile_height(const struct drm_i915_private *dev_priv,
return 1;
else
return intel_tile_size(dev_priv) /
- intel_tile_width(dev_priv, fb_modifier, cpp);
+ intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
}
unsigned int
@@ -2285,7 +2285,7 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, struct drm_framebuffer *fb,
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
struct intel_rotation_info *info = &view->params.rotated;
- unsigned int tile_size, tile_width, tile_height, cpp;
+ unsigned int tile_size, tile_width_bytes, tile_height, cpp;
*view = i915_ggtt_view_normal;
@@ -2306,19 +2306,19 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, struct drm_framebuffer *fb,
tile_size = intel_tile_size(dev_priv);
cpp = drm_format_plane_cpp(fb->pixel_format, 0);
- tile_width = intel_tile_width(dev_priv, fb->modifier[0], cpp);
- tile_height = tile_size / tile_width;
+ tile_width_bytes = intel_tile_width_bytes(dev_priv, fb->modifier[0], cpp);
+ tile_height = tile_size / tile_width_bytes;
- info->width_pages = DIV_ROUND_UP(fb->pitches[0], tile_width);
+ info->width_pages = DIV_ROUND_UP(fb->pitches[0], tile_width_bytes);
info->height_pages = DIV_ROUND_UP(fb->height, tile_height);
info->size = info->width_pages * info->height_pages * tile_size;
if (info->pixel_format == DRM_FORMAT_NV12) {
cpp = drm_format_plane_cpp(fb->pixel_format, 1);
- tile_width = intel_tile_width(dev_priv, fb->modifier[1], cpp);
- tile_height = tile_size / tile_width;
+ tile_width_bytes = intel_tile_width_bytes(dev_priv, fb->modifier[1], cpp);
+ tile_height = tile_size / tile_width_bytes;
- info->width_pages_uv = DIV_ROUND_UP(fb->pitches[1], tile_width);
+ info->width_pages_uv = DIV_ROUND_UP(fb->pitches[1], tile_width_bytes);
info->height_pages_uv = DIV_ROUND_UP(fb->height / 2, tile_height);
info->size_uv = info->width_pages_uv * info->height_pages_uv * tile_size;
}
@@ -2455,18 +2455,18 @@ u32 intel_compute_tile_offset(struct drm_i915_private *dev_priv,
unsigned int pitch)
{
if (fb_modifier != DRM_FORMAT_MOD_NONE) {
- unsigned int tile_size, tile_width, tile_height;
+ unsigned int tile_size, tile_width_bytes, tile_height;
unsigned int tile_rows, tiles;
tile_size = intel_tile_size(dev_priv);
- tile_width = intel_tile_width(dev_priv, fb_modifier, cpp);
- tile_height = tile_size / tile_width;
+ tile_width_bytes = intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
+ tile_height = tile_size / tile_width_bytes;
tile_rows = *y / tile_height;
*y %= tile_height;
- tiles = *x / (tile_width/cpp);
- *x %= tile_width/cpp;
+ tiles = *x / (tile_width_bytes/cpp);
+ *x %= tile_width_bytes/cpp;
return tile_rows * pitch * tile_height + tiles * tile_size;
} else {
@@ -2928,7 +2928,7 @@ u32 intel_fb_stride_alignment(const struct drm_i915_private *dev_priv,
} else {
int cpp = drm_format_plane_cpp(pixel_format, 0);
- return intel_tile_width(dev_priv, fb_modifier, cpp);
+ return intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
}
}
--
2.4.10
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