diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 18c7c9644761..d876501694c6 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3449,18 +3449,16 @@ rotate_pages(const dma_addr_t *in, unsigned int offset,
}
static struct sg_table *
-intel_rotate_fb_obj_pages(struct intel_rotation_info *rot_info,
+intel_rotate_fb_obj_pages(const struct intel_rotation_info *rot_info,
struct drm_i915_gem_object *obj)
{
const size_t n_pages = obj->base.size / PAGE_SIZE;
- unsigned int size_pages = rot_info->plane[0].width * rot_info->plane[0].height;
- unsigned int size_pages_uv;
+ unsigned int size = intel_rotation_info_size(rot_info);
struct sgt_iter sgt_iter;
dma_addr_t dma_addr;
unsigned long i;
dma_addr_t *page_addr_list;
struct sg_table *st;
- unsigned int uv_start_page;
struct scatterlist *sg;
int ret = -ENOMEM;
@@ -3471,18 +3469,12 @@ intel_rotate_fb_obj_pages(struct intel_rotation_info *rot_info,
if (!page_addr_list)
return ERR_PTR(ret);
- /* Account for UV plane with NV12. */
- if (rot_info->pixel_format == DRM_FORMAT_NV12)
- size_pages_uv = rot_info->plane[1].width * rot_info->plane[1].height;
- else
- size_pages_uv = 0;
-
/* Allocate target SG list. */
st = kmalloc(sizeof(*st), GFP_KERNEL);
if (!st)
goto err_st_alloc;
- ret = sg_alloc_table(st, size_pages + size_pages_uv, GFP_KERNEL);
+ ret = sg_alloc_table(st, size, GFP_KERNEL);
if (ret)
goto err_sg_alloc;
@@ -3495,32 +3487,14 @@ intel_rotate_fb_obj_pages(struct intel_rotation_info *rot_info,
st->nents = 0;
sg = st->sgl;
- /* Rotate the pages. */
- sg = rotate_pages(page_addr_list, 0,
- rot_info->plane[0].width, rot_info->plane[0].height,
- rot_info->plane[0].width,
- st, sg);
-
- /* Append the UV plane if NV12. */
- if (rot_info->pixel_format == DRM_FORMAT_NV12) {
- uv_start_page = size_pages;
-
- /* Check for tile-row un-alignment. */
- if (offset_in_page(rot_info->uv_offset))
- uv_start_page--;
-
- rot_info->uv_start_page = uv_start_page;
-
- sg = rotate_pages(page_addr_list, rot_info->uv_start_page,
- rot_info->plane[1].width, rot_info->plane[1].height,
- rot_info->plane[1].width,
- st, sg);
+ for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++) {
+ sg = rotate_pages(page_addr_list, rot_info->plane[i].offset,
+ rot_info->plane[i].width, rot_info->plane[i].height,
+ rot_info->plane[i].stride, st, sg);
}
- DRM_DEBUG_KMS("Created rotated page mapping for object size %zu (%ux%u tiles, %u pages (%u plane 0)).\n",
- obj->base.size, rot_info->plane[0].width,
- rot_info->plane[0].height, size_pages + size_pages_uv,
- size_pages);
+ DRM_DEBUG_KMS("Created rotated page mapping for object size %zu (%ux%u tiles, %u pages)\n",
+ obj->base.size, rot_info->plane[0].width, rot_info->plane[0].height, size);
drm_free_large(page_addr_list);
@@ -3531,10 +3505,9 @@ intel_rotate_fb_obj_pages(struct intel_rotation_info *rot_info,
err_st_alloc:
drm_free_large(page_addr_list);
- DRM_DEBUG_KMS("Failed to create rotated mapping for object size %zu! (%d) (%ux%u tiles, %u pages (%u plane 0))\n",
- obj->base.size, ret, rot_info->plane[0].width,
- rot_info->plane[0].height, size_pages + size_pages_uv,
- size_pages);
+ DRM_DEBUG_KMS("Failed to create rotated mapping for object size %zu! (%ux%u tiles, %u pages)\n",
+ obj->base.size, rot_info->plane[0].width, rot_info->plane[0].height, size);
+
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index cc56206a1600..56e64a5355e8 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -139,12 +139,9 @@ enum i915_ggtt_view_type {
};
struct intel_rotation_info {
- unsigned int uv_offset;
- uint32_t pixel_format;
- unsigned int uv_start_page;
struct {
/* tiles */
- unsigned int width, height;
+ unsigned int width, height, stride, offset;
} plane[2];
};
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c0509061f321..7c61ab4e5c64 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2147,33 +2147,6 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
}
}
-static void
-intel_fill_fb_info(struct drm_i915_private *dev_priv,
- struct drm_framebuffer *fb)
-{
- struct intel_rotation_info *info = &to_intel_framebuffer(fb)->rot_info;
- unsigned int tile_size, tile_width, tile_height, cpp;
-
- tile_size = intel_tile_size(dev_priv);
-
- cpp = drm_format_plane_cpp(fb->pixel_format, 0);
- intel_tile_dims(dev_priv, &tile_width, &tile_height,
- fb->modifier[0], cpp);
-
- info->plane[0].width = DIV_ROUND_UP(fb->pitches[0], tile_width * cpp);
- info->plane[0].height = DIV_ROUND_UP(fb->height, tile_height);
-
- if (info->pixel_format == DRM_FORMAT_NV12) {
- cpp = drm_format_plane_cpp(fb->pixel_format, 1);
- intel_tile_dims(dev_priv, &tile_width, &tile_height,
- fb->modifier[1], cpp);
-
- info->uv_offset = fb->offsets[1];
- info->plane[1].width = DIV_ROUND_UP(fb->pitches[1], tile_width * cpp);
- info->plane[1].height = DIV_ROUND_UP(fb->height / 2, tile_height);
- }
-}
-
static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_priv)
{
if (INTEL_INFO(dev_priv)->gen >= 9)
@@ -2294,6 +2267,42 @@ void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation)
i915_gem_object_unpin_from_display_plane(obj, &view);
}
+/*
+ * Convert the x/y offsets into a linear offset.
+ * Only valid with 0/180 degree rotation, which is fine since linear
+ * offset is only used with linear buffers on pre-hsw and tiled buffers
+ * with gen2/3, and 90/270 degree rotations isn't supported on any of them.
+ */
+u32 intel_fb_xy_to_linear(int x, int y,
+ const struct drm_framebuffer *fb, int plane)
+{
+ unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane);
+ unsigned int pitch = fb->pitches[plane];
+
+ return y * pitch + x * cpp;
+}
+
+/*
+ * Add the x/y offsets derived from fb->offsets[] to the user
+ * specified plane src x/y offsets. The resulting x/y offsets
+ * specify the start of scanout from the beginning of the gtt mapping.
+ */
+void intel_add_fb_offsets(int *x, int *y,
+ const struct drm_framebuffer *fb, int plane,
+ unsigned int rotation)
+
+{
+ const struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+
+ if (intel_rotation_90_or_270(rotation)) {
+ *x += intel_fb->rotated[plane].x;
+ *y += intel_fb->rotated[plane].y;
+ } else {
+ *x += intel_fb->normal[plane].x;
+ *y += intel_fb->normal[plane].y;
+ }
+}
+
/*
* Adjust the tile offset by moving the difference into
* the x/y offsets.
@@ -2330,18 +2339,24 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
* In the 90/270 rotated case, x and y are assumed
* to be already rotated to match the rotated GTT view, and
* pitch is the tile_height aligned framebuffer height.
+ *
+ * This function is used when computing the derived information
+ * under intel_framebuffer, so using any of that information
+ * here is not allowed. Anything under drm_framebuffer can be
+ * used. This is why the user has to pass in the pitch since it
+ * is specified in the rotated orientation.
*/
-u32 intel_compute_tile_offset(int *x, int *y,
- const struct drm_framebuffer *fb, int plane,
- unsigned int pitch,
- unsigned int rotation)
+static u32 _intel_compute_tile_offset(const struct drm_i915_private *dev_priv,
+ int *x, int *y,
+ const struct drm_framebuffer *fb, int plane,
+ unsigned int pitch,
+ unsigned int rotation,
+ u32 alignment)
{
- const struct drm_i915_private *dev_priv = to_i915(fb->dev);
uint64_t fb_modifier = fb->modifier[plane];
unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane);
- u32 offset, offset_aligned, alignment;
+ u32 offset, offset_aligned;
- alignment = intel_surf_alignment(dev_priv, fb_modifier);
if (alignment)
alignment--;
@@ -2383,6 +2398,141 @@ u32 intel_compute_tile_offset(int *x, int *y,
return offset_aligned;
}
+u32 intel_compute_tile_offset(int *x, int *y,
+ const struct drm_framebuffer *fb, int plane,
+ unsigned int pitch,
+ unsigned int rotation)
+{
+ const struct drm_i915_private *dev_priv = to_i915(fb->dev);
+ u32 alignment = intel_surf_alignment(dev_priv, fb->modifier[plane]);
+
+ return _intel_compute_tile_offset(dev_priv, x, y, fb, plane, pitch,
+ rotation, alignment);
+}
+
+/* Convert the fb->offset[] linear offset into x/y offsets */
+static void intel_fb_offset_to_xy(int *x, int *y,
+ const struct drm_framebuffer *fb, int plane)
+{
+ unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane);
+ unsigned int pitch = fb->pitches[plane];
+ u32 linear_offset = fb->offsets[plane];
+
+ *y = linear_offset / pitch;
+ *x = linear_offset % pitch / cpp;
+}
+
+static int
+intel_fill_fb_info(struct drm_i915_private *dev_priv,
+ struct drm_framebuffer *fb)
+{
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+ struct intel_rotation_info *rot_info = &intel_fb->rot_info;
+ u32 gtt_offset_rotated = 0;
+ unsigned int max_size = 0;
+ uint32_t format = fb->pixel_format;
+ int i, num_planes = drm_format_num_planes(format);
+ unsigned int tile_size = intel_tile_size(dev_priv);
+
+ for (i = 0; i < num_planes; i++) {
+ unsigned int width, height;
+ unsigned int cpp, size;
+ u32 offset;
+ int x, y;
+
+ cpp = drm_format_plane_cpp(format, i);
+ width = drm_format_plane_width(fb->width, format, i);
+ height = drm_format_plane_height(fb->height, format, i);
+
+ intel_fb_offset_to_xy(&x, &y, fb, i);
+
+ /*
+ * First pixel of the framebuffer from
+ * the start of the normal gtt mapping.
+ */
+ intel_fb->normal[i].x = x;
+ intel_fb->normal[i].y = y;
+
+ offset = _intel_compute_tile_offset(dev_priv, &x, &y,
+ fb, 0, fb->pitches[i],
+ BIT(DRM_ROTATE_0), tile_size);
+ offset /= tile_size;
+
+ if (fb->modifier[i] != DRM_FORMAT_MOD_NONE) {
+ unsigned int tile_width, tile_height;
+ unsigned int pitch_tiles;
+ struct drm_rect r;
+
+ intel_tile_dims(dev_priv, &tile_width, &tile_height,
+ fb->modifier[i], cpp);
+
+ rot_info->plane[i].offset = offset;
+ rot_info->plane[i].stride = DIV_ROUND_UP(fb->pitches[i], tile_width * cpp);
+ rot_info->plane[i].width = DIV_ROUND_UP(x + width, tile_width);
+ rot_info->plane[i].height = DIV_ROUND_UP(y + height, tile_height);
+
+ intel_fb->rotated[i].pitch =
+ rot_info->plane[i].height * tile_height;
+
+ /* how many tiles does this plane need */
+ size = rot_info->plane[i].stride * rot_info->plane[i].height;
+ /*
+ * If the plane isn't horizontally tile aligned,
+ * we need one more tile.
+ */
+ if (x != 0)
+ size++;
+
+ /* rotate the x/y offsets to match the GTT view */
+ r.x1 = x;
+ r.y1 = y;
+ r.x2 = x + width;
+ r.y2 = y + height;
+ drm_rect_rotate(&r,
+ rot_info->plane[i].width * tile_width,
+ rot_info->plane[i].height * tile_height,
+ BIT(DRM_ROTATE_270));
+ x = r.x1;
+ y = r.y1;
+
+ /* rotate the tile dimensions to match the GTT view */
+ pitch_tiles = intel_fb->rotated[i].pitch / tile_height;
+ swap(tile_width, tile_height);
+
+ /*
+ * We only keep the x/y offsets, so push all of the
+ * gtt offset into the x/y offsets.
+ */
+ intel_adjust_tile_offset(&x, &y, tile_size,
+ tile_width, tile_height, pitch_tiles,
+ gtt_offset_rotated * tile_size, 0);
+
+ gtt_offset_rotated += rot_info->plane[i].width * rot_info->plane[i].height;
+
+ /*
+ * First pixel of the framebuffer from
+ * the start of the rotated gtt mapping.
+ */
+ intel_fb->rotated[i].x = x;
+ intel_fb->rotated[i].y = y;
+ } else {
+ size = DIV_ROUND_UP((y + height) * fb->pitches[i] +
+ x * cpp, tile_size);
+ }
+
+ /* how many tiles in total needed in the bo */
+ max_size = max(max_size, offset + size);
+ }
+
+ if (max_size * tile_size > to_intel_framebuffer(fb)->obj->base.size) {
+ DRM_DEBUG("fb too big for bo (need %u bytes, have %zu bytes)\n",
+ max_size * tile_size, to_intel_framebuffer(fb)->obj->base.size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int i9xx_format_to_fourcc(int format)
{
switch (format) {
@@ -2618,7 +2768,6 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
unsigned int rotation = plane_state->base.rotation;
- int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
@@ -2677,30 +2826,25 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
if (IS_G4X(dev))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
- linear_offset = y * fb->pitches[0] + x * cpp;
+ intel_add_fb_offsets(&x, &y, fb, 0, rotation);
- if (INTEL_INFO(dev)->gen >= 4) {
+ if (INTEL_INFO(dev)->gen >= 4)
intel_crtc->dspaddr_offset =
intel_compute_tile_offset(&x, &y, fb, 0,
fb->pitches[0], rotation);
- linear_offset -= intel_crtc->dspaddr_offset;
- } else {
- intel_crtc->dspaddr_offset = linear_offset;
- }
if (rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
x += (crtc_state->pipe_src_w - 1);
y += (crtc_state->pipe_src_h - 1);
-
- /* Finding the last pixel of the last line of the display
- data and adding to linear_offset*/
- linear_offset +=
- (crtc_state->pipe_src_h - 1) * fb->pitches[0] +
- (crtc_state->pipe_src_w - 1) * cpp;
}
+ linear_offset = intel_fb_xy_to_linear(x, y, fb, 0);
+
+ if (INTEL_INFO(dev)->gen < 4)
+ intel_crtc->dspaddr_offset = linear_offset;
+
intel_crtc->adjusted_x = x;
intel_crtc->adjusted_y = y;
@@ -2709,7 +2853,8 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
if (INTEL_INFO(dev)->gen >= 4) {
I915_WRITE(DSPSURF(plane),
- i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ intel_fb_gtt_offset(fb, rotation) +
+ intel_crtc->dspaddr_offset);
I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
I915_WRITE(DSPLINOFF(plane), linear_offset);
} else
@@ -2747,7 +2892,6 @@ static void ironlake_update_primary_plane(struct drm_plane *primary,
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
unsigned int rotation = plane_state->base.rotation;
- int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
@@ -2786,26 +2930,23 @@ static void ironlake_update_primary_plane(struct drm_plane *primary,
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
- linear_offset = y * fb->pitches[0] + x * cpp;
+ intel_add_fb_offsets(&x, &y, fb, 0, rotation);
+
intel_crtc->dspaddr_offset =
intel_compute_tile_offset(&x, &y, fb, 0,
fb->pitches[0], rotation);
- linear_offset -= intel_crtc->dspaddr_offset;
+
if (rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
x += (crtc_state->pipe_src_w - 1);
y += (crtc_state->pipe_src_h - 1);
-
- /* Finding the last pixel of the last line of the display
- data and adding to linear_offset*/
- linear_offset +=
- (crtc_state->pipe_src_h - 1) * fb->pitches[0] +
- (crtc_state->pipe_src_w - 1) * cpp;
}
}
+ linear_offset = intel_fb_xy_to_linear(x, y, fb, 0);
+
intel_crtc->adjusted_x = x;
intel_crtc->adjusted_y = y;
@@ -2813,7 +2954,8 @@ static void ironlake_update_primary_plane(struct drm_plane *primary,
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
I915_WRITE(DSPSURF(plane),
- i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ intel_fb_gtt_offset(fb, rotation) +
+ intel_crtc->dspaddr_offset);
if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
I915_WRITE(DSPOFFSET(plane), (y << 16) | x);
} else {
@@ -2835,28 +2977,16 @@ u32 intel_fb_stride_alignment(const struct drm_i915_private *dev_priv,
}
}
-u32 intel_plane_obj_offset(struct intel_plane *intel_plane,
- struct drm_i915_gem_object *obj,
- unsigned int plane)
+u32 intel_fb_gtt_offset(struct drm_framebuffer *fb,
+ unsigned int rotation)
{
+ struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct i915_ggtt_view view;
- struct i915_vma *vma;
u64 offset;
- intel_fill_fb_ggtt_view(&view, intel_plane->base.state->fb,
- intel_plane->base.state->rotation);
+ intel_fill_fb_ggtt_view(&view, fb, rotation);
- vma = i915_gem_obj_to_ggtt_view(obj, &view);
- if (WARN(!vma, "ggtt vma for display object not found! (view=%u)\n",
- view.type))
- return -1;
-
- offset = vma->node.start;
-
- if (plane == 1) {
- offset += vma->ggtt_view.params.rotated.uv_start_page *
- PAGE_SIZE;
- }
+ offset = i915_gem_obj_ggtt_offset_view(obj, &view);
WARN_ON(upper_32_bits(offset));
@@ -2979,12 +3109,9 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
int pipe = intel_crtc->pipe;
u32 plane_ctl, stride_div, stride;
- u32 tile_height, plane_offset, plane_size;
unsigned int rotation = plane_state->base.rotation;
- int x_offset, y_offset;
u32 surf_addr;
int scaler_id = plane_state->scaler_id;
int src_x = plane_state->src.x1 >> 16;
@@ -3005,36 +3132,49 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
plane_ctl |= skl_plane_ctl_rotation(rotation);
- stride_div = intel_fb_stride_alignment(dev_priv, fb->modifier[0],
- fb->pixel_format);
- surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0);
-
- WARN_ON(drm_rect_width(&plane_state->src) == 0);
-
if (intel_rotation_90_or_270(rotation)) {
+ struct drm_rect r = {
+ .x1 = src_x,
+ .x2 = src_x + src_w,
+ .y1 = src_y,
+ .y2 = src_y + src_h,
+ };
int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- /* stride = Surface height in tiles */
- tile_height = intel_tile_height(dev_priv, fb->modifier[0], cpp);
- stride = DIV_ROUND_UP(fb->height, tile_height);
- x_offset = stride * tile_height - src_y - src_h;
- y_offset = src_x;
- plane_size = (src_w - 1) << 16 | (src_h - 1);
+ /* Rotate src coordinates to match rotated GTT view */
+ drm_rect_rotate(&r, fb->width, fb->height, BIT(DRM_ROTATE_270));
+
+ src_x = r.x1;
+ src_y = r.y1;
+ src_w = drm_rect_width(&r);
+ src_h = drm_rect_height(&r);
+
+ stride_div = intel_tile_height(dev_priv, fb->modifier[0], cpp);
+ stride = intel_fb->rotated[0].pitch;
} else {
- stride = fb->pitches[0] / stride_div;
- x_offset = src_x;
- y_offset = src_y;
- plane_size = (src_h - 1) << 16 | (src_w - 1);
+ stride_div = intel_fb_stride_alignment(dev_priv, fb->modifier[0],
+ fb->pixel_format);
+ stride = fb->pitches[0];
}
- plane_offset = y_offset << 16 | x_offset;
- intel_crtc->adjusted_x = x_offset;
- intel_crtc->adjusted_y = y_offset;
+ intel_add_fb_offsets(&src_x, &src_y, fb, 0, rotation);
+ surf_addr = intel_compute_tile_offset(&src_x, &src_y, fb, 0,
+ stride, rotation);
+
+ /* Sizes are 0 based */
+ src_w--;
+ src_h--;
+ dst_w--;
+ dst_h--;
+
+ intel_crtc->adjusted_x = src_x;
+ intel_crtc->adjusted_y = src_y;
I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
- I915_WRITE(PLANE_OFFSET(pipe, 0), plane_offset);
- I915_WRITE(PLANE_SIZE(pipe, 0), plane_size);
- I915_WRITE(PLANE_STRIDE(pipe, 0), stride);
+ I915_WRITE(PLANE_OFFSET(pipe, 0), (src_y << 16) | src_x);
+ I915_WRITE(PLANE_STRIDE(pipe, 0), stride / stride_div);
+ I915_WRITE(PLANE_SIZE(pipe, 0), (src_h << 16) | src_w);
if (scaler_id >= 0) {
uint32_t ps_ctrl = 0;
@@ -3051,7 +3191,8 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
I915_WRITE(PLANE_POS(pipe, 0), (dst_y << 16) | dst_x);
}
- I915_WRITE(PLANE_SURF(pipe, 0), surf_addr);
+ I915_WRITE(PLANE_SURF(pipe, 0),
+ intel_fb_gtt_offset(fb, rotation) + surf_addr);
POSTING_READ(PLANE_SURF(pipe, 0));
}
@@ -11462,7 +11603,7 @@ static void skl_do_mmio_flip(struct intel_crtc *intel_crtc,
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_framebuffer *fb = intel_crtc->base.primary->fb;
const enum pipe pipe = intel_crtc->pipe;
- u32 ctl, stride, tile_height;
+ u32 ctl, stride;
ctl = I915_READ(PLANE_CTL(pipe, 0));
ctl &= ~PLANE_CTL_TILED_MASK;
@@ -11487,9 +11628,11 @@ static void skl_do_mmio_flip(struct intel_crtc *intel_crtc,
* linear buffers or in number of tiles for tiled buffers.
*/
if (intel_rotation_90_or_270(rotation)) {
- /* stride = Surface height in tiles */
- tile_height = intel_tile_height(dev_priv, fb->modifier[0], 0);
- stride = DIV_ROUND_UP(fb->height, tile_height);
+ int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+
+ stride = intel_fb->rotated[0].pitch /
+ intel_tile_height(dev_priv, fb->modifier[0], cpp);
} else {
stride = fb->pitches[0] /
intel_fb_stride_alignment(dev_priv, fb->modifier[0],
@@ -11769,8 +11912,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
if (ret)
goto cleanup_pending;
- work->gtt_offset = intel_plane_obj_offset(to_intel_plane(primary),
- obj, 0);
+ work->gtt_offset = intel_fb_gtt_offset(fb, primary->state->rotation);
work->gtt_offset += intel_crtc->dspaddr_offset;
work->rotation = crtc->primary->state->rotation;
@@ -15040,7 +15182,6 @@ static int intel_framebuffer_init(struct drm_device *dev,
struct drm_i915_gem_object *obj)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- unsigned int aligned_height;
int ret;
u32 pitch_limit, stride_alignment;
@@ -15166,17 +15307,12 @@ static int intel_framebuffer_init(struct drm_device *dev,
if (mode_cmd->offsets[0] != 0)
return -EINVAL;
- aligned_height = intel_fb_align_height(dev, mode_cmd->height,
- mode_cmd->pixel_format,
- mode_cmd->modifier[0]);
- /* FIXME drm helper for size checks (especially planar formats)? */
- if (obj->base.size < aligned_height * mode_cmd->pitches[0])
- return -EINVAL;
-
drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
intel_fb->obj = obj;
- intel_fill_fb_info(dev_priv, &intel_fb->base);
+ ret = intel_fill_fb_info(dev_priv, &intel_fb->base);
+ if (ret)
+ return ret;
ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
if (ret) {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 65c97a3eef1d..a21ebc5232f6 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -178,6 +178,16 @@ struct intel_framebuffer {
struct drm_framebuffer base;
struct drm_i915_gem_object *obj;
struct intel_rotation_info rot_info;
+
+ /* for each plane in the normal GTT view */
+ struct {
+ unsigned int x, y;
+ } normal[2];
+ /* for each plane in the rotated GTT view */
+ struct {
+ unsigned int x, y;
+ unsigned int pitch; /* pixels */
+ } rotated[2];
};
struct intel_fbdev {
@@ -1156,6 +1166,11 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
const char *name, u32 reg, int ref_freq);
extern const struct drm_plane_funcs intel_plane_funcs;
void intel_init_display_hooks(struct drm_i915_private *dev_priv);
+unsigned int intel_fb_xy_to_linear(int x, int y,
+ const struct drm_framebuffer *fb, int plane);
+void intel_add_fb_offsets(int *x, int *y,
+ const struct drm_framebuffer *fb, int plane,
+ unsigned int rotation);
unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info);
bool intel_has_pending_fb_unpin(struct drm_device *dev);
void intel_mark_busy(struct drm_i915_private *dev_priv);
@@ -1326,9 +1341,7 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state);
-u32 intel_plane_obj_offset(struct intel_plane *intel_plane,
- struct drm_i915_gem_object *obj,
- unsigned int plane);
+u32 intel_fb_gtt_offset(struct drm_framebuffer *fb, unsigned int rotation);
u32 skl_plane_ctl_format(uint32_t pixel_format);
u32 skl_plane_ctl_tiling(uint64_t fb_modifier);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 9ed7ad32cffd..1fd99d39e89d 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -203,15 +203,13 @@ skl_update_plane(struct drm_plane *drm_plane,
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_plane *intel_plane = to_intel_plane(drm_plane);
struct drm_framebuffer *fb = plane_state->base.fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
u32 plane_ctl, stride_div, stride;
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
u32 surf_addr;
- u32 tile_height, plane_offset, plane_size;
unsigned int rotation = plane_state->base.rotation;
- int x_offset, y_offset;
int crtc_x = plane_state->dst.x1;
int crtc_y = plane_state->dst.y1;
uint32_t crtc_w = drm_rect_width(&plane_state->dst);
@@ -230,15 +228,6 @@ skl_update_plane(struct drm_plane *drm_plane,
plane_ctl |= skl_plane_ctl_rotation(rotation);
- stride_div = intel_fb_stride_alignment(dev_priv, fb->modifier[0],
- fb->pixel_format);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
- crtc_w--;
- crtc_h--;
-
if (key->flags) {
I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value);
I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value);
@@ -250,28 +239,44 @@ skl_update_plane(struct drm_plane *drm_plane,
else if (key->flags & I915_SET_COLORKEY_SOURCE)
plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
- surf_addr = intel_plane_obj_offset(intel_plane, obj, 0);
-
if (intel_rotation_90_or_270(rotation)) {
- int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
+ struct drm_rect r = {
+ .x1 = x,
+ .x2 = x + src_w,
+ .y1 = y,
+ .y2 = y + src_h,
+ };
+ unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
- /* stride: Surface height in tiles */
- tile_height = intel_tile_height(dev_priv, fb->modifier[0], cpp);
- stride = DIV_ROUND_UP(fb->height, tile_height);
- plane_size = (src_w << 16) | src_h;
- x_offset = stride * tile_height - y - (src_h + 1);
- y_offset = x;
+ /* Rotate src coordinates to match rotated GTT view */
+ drm_rect_rotate(&r, fb->width, fb->height, BIT(DRM_ROTATE_270));
+
+ x = r.x1;
+ y = r.y1;
+ src_w = drm_rect_width(&r);
+ src_h = drm_rect_height(&r);
+
+ stride_div = intel_tile_height(dev_priv, fb->modifier[0], cpp);
+ stride = intel_fb->rotated[0].pitch;
} else {
- stride = fb->pitches[0] / stride_div;
- plane_size = (src_h << 16) | src_w;
- x_offset = x;
- y_offset = y;
+ stride_div = intel_fb_stride_alignment(dev_priv, fb->modifier[0],
+ fb->pixel_format);
+ stride = fb->pitches[0];
}
- plane_offset = y_offset << 16 | x_offset;
- I915_WRITE(PLANE_OFFSET(pipe, plane), plane_offset);
- I915_WRITE(PLANE_STRIDE(pipe, plane), stride);
- I915_WRITE(PLANE_SIZE(pipe, plane), plane_size);
+ intel_add_fb_offsets(&x, &y, fb, 0, rotation);
+ surf_addr = intel_compute_tile_offset(&x, &y, fb, 0,
+ stride, rotation);
+
+ /* Sizes are 0 based */
+ src_w--;
+ src_h--;
+ crtc_w--;
+ crtc_h--;
+
+ I915_WRITE(PLANE_OFFSET(pipe, plane), (y << 16) | x);
+ I915_WRITE(PLANE_STRIDE(pipe, plane), stride / stride_div);
+ I915_WRITE(PLANE_SIZE(pipe, plane), (src_h << 16) | src_w);
/* program plane scaler */
if (plane_state->scaler_id >= 0) {
@@ -296,7 +301,8 @@ skl_update_plane(struct drm_plane *drm_plane,
}
I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl);
- I915_WRITE(PLANE_SURF(pipe, plane), surf_addr);
+ I915_WRITE(PLANE_SURF(pipe, plane),
+ intel_fb_gtt_offset(fb, rotation) + surf_addr);
POSTING_READ(PLANE_SURF(pipe, plane));
}
@@ -369,7 +375,6 @@ vlv_update_plane(struct drm_plane *dplane,
u32 sprctl;
u32 sprsurf_offset, linear_offset;
unsigned int rotation = dplane->state->rotation;
- int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->dst.x1;
int crtc_y = plane_state->dst.y1;
@@ -440,19 +445,19 @@ vlv_update_plane(struct drm_plane *dplane,
crtc_w--;
crtc_h--;
- linear_offset = y * fb->pitches[0] + x * cpp;
+ intel_add_fb_offsets(&x, &y, fb, 0, rotation);
sprsurf_offset = intel_compute_tile_offset(&x, &y, fb, 0,
fb->pitches[0], rotation);
- linear_offset -= sprsurf_offset;
if (rotation == BIT(DRM_ROTATE_180)) {
sprctl |= SP_ROTATE_180;
x += src_w;
y += src_h;
- linear_offset += src_h * fb->pitches[0] + src_w * cpp;
}
+ linear_offset = intel_fb_xy_to_linear(x, y, fb, 0);
+
if (key->flags) {
I915_WRITE(SPKEYMINVAL(pipe, plane), key->min_value);
I915_WRITE(SPKEYMAXVAL(pipe, plane), key->max_value);
@@ -477,8 +482,8 @@ vlv_update_plane(struct drm_plane *dplane,
I915_WRITE(SPSIZE(pipe, plane), (crtc_h << 16) | crtc_w);
I915_WRITE(SPCNTR(pipe, plane), sprctl);
- I915_WRITE(SPSURF(pipe, plane), i915_gem_obj_ggtt_offset(obj) +
- sprsurf_offset);
+ I915_WRITE(SPSURF(pipe, plane),
+ intel_fb_gtt_offset(fb, rotation) + sprsurf_offset);
POSTING_READ(SPSURF(pipe, plane));
}
@@ -511,7 +516,6 @@ ivb_update_plane(struct drm_plane *plane,
u32 sprctl, sprscale = 0;
u32 sprsurf_offset, linear_offset;
unsigned int rotation = plane_state->base.rotation;
- int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->dst.x1;
int crtc_y = plane_state->dst.y1;
@@ -573,10 +577,9 @@ ivb_update_plane(struct drm_plane *plane,
if (crtc_w != src_w || crtc_h != src_h)
sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
- linear_offset = y * fb->pitches[0] + x * cpp;
+ intel_add_fb_offsets(&x, &y, fb, 0, rotation);
sprsurf_offset = intel_compute_tile_offset(&x, &y, fb, 0,
fb->pitches[0], rotation);
- linear_offset -= sprsurf_offset;
if (rotation == BIT(DRM_ROTATE_180)) {
sprctl |= SPRITE_ROTATE_180;
@@ -585,10 +588,11 @@ ivb_update_plane(struct drm_plane *plane,
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
x += src_w;
y += src_h;
- linear_offset += src_h * fb->pitches[0] + src_w * cpp;
}
}
+ linear_offset = intel_fb_xy_to_linear(x, y, fb, 0);
+
if (key->flags) {
I915_WRITE(SPRKEYVAL(pipe), key->min_value);
I915_WRITE(SPRKEYMAX(pipe), key->max_value);
@@ -617,7 +621,7 @@ ivb_update_plane(struct drm_plane *plane,
I915_WRITE(SPRSCALE(pipe), sprscale);
I915_WRITE(SPRCTL(pipe), sprctl);
I915_WRITE(SPRSURF(pipe),
- i915_gem_obj_ggtt_offset(obj) + sprsurf_offset);
+ intel_fb_gtt_offset(fb, rotation) + sprsurf_offset);
POSTING_READ(SPRSURF(pipe));
}
@@ -652,7 +656,6 @@ ilk_update_plane(struct drm_plane *plane,
u32 dvscntr, dvsscale;
u32 dvssurf_offset, linear_offset;
unsigned int rotation = plane_state->base.rotation;
- int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->dst.x1;
int crtc_y = plane_state->dst.y1;
@@ -710,19 +713,19 @@ ilk_update_plane(struct drm_plane *plane,
if (crtc_w != src_w || crtc_h != src_h)
dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;
- linear_offset = y * fb->pitches[0] + x * cpp;
+ intel_add_fb_offsets(&x, &y, fb, 0, rotation);
dvssurf_offset = intel_compute_tile_offset(&x, &y, fb, 0,
fb->pitches[0], rotation);
- linear_offset -= dvssurf_offset;
if (rotation == BIT(DRM_ROTATE_180)) {
dvscntr |= DVS_ROTATE_180;
x += src_w;
y += src_h;
- linear_offset += src_h * fb->pitches[0] + src_w * cpp;
}
+ linear_offset = intel_fb_xy_to_linear(x, y, fb, 0);
+
if (key->flags) {
I915_WRITE(DVSKEYVAL(pipe), key->min_value);
I915_WRITE(DVSKEYMAX(pipe), key->max_value);
@@ -746,7 +749,7 @@ ilk_update_plane(struct drm_plane *plane,
I915_WRITE(DVSSCALE(pipe), dvsscale);
I915_WRITE(DVSCNTR(pipe), dvscntr);
I915_WRITE(DVSSURF(pipe),
- i915_gem_obj_ggtt_offset(obj) + dvssurf_offset);
+ intel_fb_gtt_offset(fb, rotation) + dvssurf_offset);
POSTING_READ(DVSSURF(pipe));
}