/* Computes the linear offset to the base tile and adjusts x, y. bytes per pixel
* is assumed to be a power-of-two. */
-unsigned long intel_gen4_compute_page_offset(struct drm_i915_private *dev_priv,
- int *x, int *y,
- uint64_t fb_modifier,
- unsigned int cpp,
- unsigned int pitch)
+unsigned long intel_compute_tile_offset(struct drm_i915_private *dev_priv,
+ int *x, int *y,
+ uint64_t fb_modifier,
+ unsigned int cpp,
+ unsigned int pitch)
{
if (fb_modifier != DRM_FORMAT_MOD_NONE) {
unsigned int tile_size, tile_width, tile_height;
if (INTEL_INFO(dev)->gen >= 4) {
intel_crtc->dspaddr_offset =
- intel_gen4_compute_page_offset(dev_priv, &x, &y,
- fb->modifier[0],
- pixel_size,
- fb->pitches[0]);
+ intel_compute_tile_offset(dev_priv, &x, &y,
+ fb->modifier[0],
+ pixel_size,
+ fb->pitches[0]);
linear_offset -= intel_crtc->dspaddr_offset;
} else {
intel_crtc->dspaddr_offset = linear_offset;
linear_offset = y * fb->pitches[0] + x * pixel_size;
intel_crtc->dspaddr_offset =
- intel_gen4_compute_page_offset(dev_priv, &x, &y,
- fb->modifier[0],
- pixel_size,
- fb->pitches[0]);
+ intel_compute_tile_offset(dev_priv, &x, &y,
+ fb->modifier[0],
+ pixel_size,
+ fb->pitches[0]);
linear_offset -= intel_crtc->dspaddr_offset;
if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state);
#define assert_pipe_enabled(d, p) assert_pipe(d, p, true)
#define assert_pipe_disabled(d, p) assert_pipe(d, p, false)
-unsigned long intel_gen4_compute_page_offset(struct drm_i915_private *dev_priv,
- int *x, int *y,
- uint64_t fb_modifier,
- unsigned int cpp,
- unsigned int pitch);
+unsigned long intel_compute_tile_offset(struct drm_i915_private *dev_priv,
+ int *x, int *y,
+ uint64_t fb_modifier,
+ unsigned int cpp,
+ unsigned int pitch);
void intel_prepare_reset(struct drm_device *dev);
void intel_finish_reset(struct drm_device *dev);
void hsw_enable_pc8(struct drm_i915_private *dev_priv);
crtc_h--;
linear_offset = y * fb->pitches[0] + x * pixel_size;
- sprsurf_offset = intel_gen4_compute_page_offset(dev_priv, &x, &y,
- fb->modifier[0],
- pixel_size,
- fb->pitches[0]);
+ sprsurf_offset = intel_compute_tile_offset(dev_priv, &x, &y,
+ fb->modifier[0],
+ pixel_size,
+ fb->pitches[0]);
linear_offset -= sprsurf_offset;
if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
linear_offset = y * fb->pitches[0] + x * pixel_size;
- sprsurf_offset = intel_gen4_compute_page_offset(dev_priv, &x, &y,
- fb->modifier[0],
- pixel_size,
- fb->pitches[0]);
+ sprsurf_offset = intel_compute_tile_offset(dev_priv, &x, &y,
+ fb->modifier[0],
+ pixel_size,
+ fb->pitches[0]);
linear_offset -= sprsurf_offset;
if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;
linear_offset = y * fb->pitches[0] + x * pixel_size;
- dvssurf_offset = intel_gen4_compute_page_offset(dev_priv, &x, &y,
- fb->modifier[0],
- pixel_size,
- fb->pitches[0]);
+ dvssurf_offset = intel_compute_tile_offset(dev_priv, &x, &y,
+ fb->modifier[0],
+ pixel_size,
+ fb->pitches[0]);
linear_offset -= dvssurf_offset;
if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {