#include <drm/drm_crtc.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_rect.h>
+#include <drm/drm_plane_helper.h>
#include "intel_drv.h"
#include <drm/i915_drm.h>
#include "i915_drv.h"
bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl_count)
{
struct drm_device *dev = crtc->base.dev;
- const struct drm_display_mode *mode = &crtc->config.adjusted_mode;
+ const struct drm_display_mode *mode = &crtc->config->base.adjusted_mode;
enum pipe pipe = crtc->pipe;
long timeout = msecs_to_jiffies_timeout(1);
int scanline, min, max, vblank_start;
default:
BUG();
}
- if (intel_plane->rotation == BIT(DRM_ROTATE_180))
+ if (drm_plane->state->rotation == BIT(DRM_ROTATE_180))
plane_ctl |= PLANE_CTL_ROTATE_180;
plane_ctl |= PLANE_CTL_ENABLE;
u32 sprctl;
unsigned long sprsurf_offset, linear_offset;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
- u32 start_vbl_count;
- bool atomic_update;
sprctl = I915_READ(SPCNTR(pipe, plane));
fb->pitches[0]);
linear_offset -= sprsurf_offset;
- if (intel_plane->rotation == BIT(DRM_ROTATE_180)) {
+ if (dplane->state->rotation == BIT(DRM_ROTATE_180)) {
sprctl |= SP_ROTATE_180;
x += src_w;
linear_offset += src_h * fb->pitches[0] + src_w * pixel_size;
}
- atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count);
-
intel_update_primary_plane(intel_crtc);
if (IS_CHERRYVIEW(dev) && pipe == PIPE_B)
sprsurf_offset);
intel_flush_primary_plane(dev_priv, intel_crtc->plane);
-
- if (atomic_update)
- intel_pipe_update_end(intel_crtc, start_vbl_count);
}
static void
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_plane->pipe;
int plane = intel_plane->plane;
- u32 start_vbl_count;
- bool atomic_update;
-
- atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count);
intel_update_primary_plane(intel_crtc);
intel_flush_primary_plane(dev_priv, intel_crtc->plane);
- if (atomic_update)
- intel_pipe_update_end(intel_crtc, start_vbl_count);
-
intel_update_sprite_watermarks(dplane, crtc, 0, 0, 0, false, false);
}
u32 sprctl, sprscale = 0;
unsigned long sprsurf_offset, linear_offset;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
- u32 start_vbl_count;
- bool atomic_update;
sprctl = I915_READ(SPRCTL(pipe));
pixel_size, fb->pitches[0]);
linear_offset -= sprsurf_offset;
- if (intel_plane->rotation == BIT(DRM_ROTATE_180)) {
+ if (plane->state->rotation == BIT(DRM_ROTATE_180)) {
sprctl |= SPRITE_ROTATE_180;
/* HSW and BDW does this automagically in hardware */
}
}
- atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count);
-
intel_update_primary_plane(intel_crtc);
I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]);
i915_gem_obj_ggtt_offset(obj) + sprsurf_offset);
intel_flush_primary_plane(dev_priv, intel_crtc->plane);
-
- if (atomic_update)
- intel_pipe_update_end(intel_crtc, start_vbl_count);
}
static void
struct intel_plane *intel_plane = to_intel_plane(plane);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_plane->pipe;
- u32 start_vbl_count;
- bool atomic_update;
-
- atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count);
intel_update_primary_plane(intel_crtc);
intel_flush_primary_plane(dev_priv, intel_crtc->plane);
- if (atomic_update)
- intel_pipe_update_end(intel_crtc, start_vbl_count);
-
/*
* Avoid underruns when disabling the sprite.
* FIXME remove once watermark updates are done properly.
*/
- intel_wait_for_vblank(dev, pipe);
-
- intel_update_sprite_watermarks(plane, crtc, 0, 0, 0, false, false);
+ intel_crtc->atomic.wait_vblank = true;
+ intel_crtc->atomic.update_sprite_watermarks |= (1 << drm_plane_index(plane));
}
static int
unsigned long dvssurf_offset, linear_offset;
u32 dvscntr, dvsscale;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
- u32 start_vbl_count;
- bool atomic_update;
dvscntr = I915_READ(DVSCNTR(pipe));
pixel_size, fb->pitches[0]);
linear_offset -= dvssurf_offset;
- if (intel_plane->rotation == BIT(DRM_ROTATE_180)) {
+ if (plane->state->rotation == BIT(DRM_ROTATE_180)) {
dvscntr |= DVS_ROTATE_180;
x += src_w;
linear_offset += src_h * fb->pitches[0] + src_w * pixel_size;
}
- atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count);
-
intel_update_primary_plane(intel_crtc);
I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]);
i915_gem_obj_ggtt_offset(obj) + dvssurf_offset);
intel_flush_primary_plane(dev_priv, intel_crtc->plane);
-
- if (atomic_update)
- intel_pipe_update_end(intel_crtc, start_vbl_count);
}
static void
struct intel_plane *intel_plane = to_intel_plane(plane);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_plane->pipe;
- u32 start_vbl_count;
- bool atomic_update;
-
- atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count);
intel_update_primary_plane(intel_crtc);
intel_flush_primary_plane(dev_priv, intel_crtc->plane);
- if (atomic_update)
- intel_pipe_update_end(intel_crtc, start_vbl_count);
-
/*
* Avoid underruns when disabling the sprite.
* FIXME remove once watermark updates are done properly.
*/
- intel_wait_for_vblank(dev, pipe);
-
- intel_update_sprite_watermarks(plane, crtc, 0, 0, 0, false, false);
+ intel_crtc->atomic.wait_vblank = true;
+ intel_crtc->atomic.update_sprite_watermarks |= (1 << drm_plane_index(plane));
}
-static void
+/**
+ * intel_post_enable_primary - Perform operations after enabling primary plane
+ * @crtc: the CRTC whose primary plane was just enabled
+ *
+ * Performs potentially sleeping operations that must be done after the primary
+ * plane is enabled, such as updating FBC and IPS. Note that this may be
+ * called due to an explicit primary plane update, or due to an implicit
+ * re-enable that is caused when a sprite plane is updated to no longer
+ * completely hide the primary plane.
+ */
+void
intel_post_enable_primary(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
hsw_enable_ips(intel_crtc);
mutex_lock(&dev->struct_mutex);
- intel_update_fbc(dev);
+ intel_fbc_update(dev);
mutex_unlock(&dev->struct_mutex);
}
-static void
+/**
+ * intel_pre_disable_primary - Perform operations before disabling primary plane
+ * @crtc: the CRTC whose primary plane is to be disabled
+ *
+ * Performs potentially sleeping operations that must be done before the
+ * primary plane is enabled, such as updating FBC and IPS. Note that this may
+ * be called due to an explicit primary plane update, or due to an implicit
+ * disable that is caused when a sprite plane completely hides the primary
+ * plane.
+ */
+void
intel_pre_disable_primary(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
mutex_lock(&dev->struct_mutex);
if (dev_priv->fbc.plane == intel_crtc->plane)
- intel_disable_fbc(dev);
+ intel_fbc_disable(dev);
mutex_unlock(&dev->struct_mutex);
/*
intel_check_sprite_plane(struct drm_plane *plane,
struct intel_plane_state *state)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(state->crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(state->base.crtc);
struct intel_plane *intel_plane = to_intel_plane(plane);
- struct drm_framebuffer *fb = state->fb;
+ struct drm_framebuffer *fb = state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
int crtc_x, crtc_y;
unsigned int crtc_w, crtc_h;
uint32_t src_x, src_y, src_w, src_h;
struct drm_rect *src = &state->src;
struct drm_rect *dst = &state->dst;
- struct drm_rect *orig_src = &state->orig_src;
const struct drm_rect *clip = &state->clip;
int hscale, vscale;
int max_scale, min_scale;
- int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
+ int pixel_size;
+
+ intel_crtc = intel_crtc ? intel_crtc : to_intel_crtc(plane->crtc);
+
+ if (!fb) {
+ state->visible = false;
+ goto finish;
+ }
/* Don't modify another pipe's plane */
if (intel_plane->pipe != intel_crtc->pipe) {
min_scale = intel_plane->can_scale ? 1 : (1 << 16);
drm_rect_rotate(src, fb->width << 16, fb->height << 16,
- intel_plane->rotation);
+ state->base.rotation);
hscale = drm_rect_calc_hscale_relaxed(src, dst, min_scale, max_scale);
BUG_ON(hscale < 0);
drm_rect_height(dst) * vscale - drm_rect_height(src));
drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16,
- intel_plane->rotation);
+ state->base.rotation);
/* sanity check to make sure the src viewport wasn't enlarged */
- WARN_ON(src->x1 < (int) orig_src->x1 ||
- src->y1 < (int) orig_src->y1 ||
- src->x2 > (int) orig_src->x2 ||
- src->y2 > (int) orig_src->y2);
+ WARN_ON(src->x1 < (int) state->base.src_x ||
+ src->y1 < (int) state->base.src_y ||
+ src->x2 > (int) state->base.src_x + state->base.src_w ||
+ src->y2 > (int) state->base.src_y + state->base.src_h);
/*
* Hardware doesn't handle subpixel coordinates.
if (src_w < 3 || src_h < 3)
state->visible = false;
+ pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
width_bytes = ((src_x * pixel_size) & 63) +
src_w * pixel_size;
dst->y1 = crtc_y;
dst->y2 = crtc_y + crtc_h;
- return 0;
-}
+finish:
+ /*
+ * If the sprite is completely covering the primary plane,
+ * we can disable the primary and save power.
+ */
+ state->hides_primary = fb != NULL && drm_rect_equals(dst, clip) &&
+ !colorkey_enabled(intel_plane);
+ WARN_ON(state->hides_primary && !state->visible && intel_crtc->active);
-static int
-intel_prepare_sprite_plane(struct drm_plane *plane,
- struct intel_plane_state *state)
-{
- struct drm_device *dev = plane->dev;
- struct drm_crtc *crtc = state->crtc;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_plane *intel_plane = to_intel_plane(plane);
- enum pipe pipe = intel_crtc->pipe;
- struct drm_framebuffer *fb = state->fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct drm_i915_gem_object *old_obj = intel_plane->obj;
- int ret;
+ if (intel_crtc->active) {
+ if (intel_crtc->primary_enabled == state->hides_primary)
+ intel_crtc->atomic.wait_for_flips = true;
- if (old_obj != obj) {
- mutex_lock(&dev->struct_mutex);
+ if (intel_crtc->primary_enabled && state->hides_primary)
+ intel_crtc->atomic.pre_disable_primary = true;
- /* Note that this will apply the VT-d workaround for scanouts,
- * which is more restrictive than required for sprites. (The
- * primary plane requires 256KiB alignment with 64 PTE padding,
- * the sprite planes only require 128KiB alignment and 32 PTE
- * padding.
- */
- ret = intel_pin_and_fence_fb_obj(plane, fb, NULL);
- if (ret == 0)
- i915_gem_track_fb(old_obj, obj,
- INTEL_FRONTBUFFER_SPRITE(pipe));
- mutex_unlock(&dev->struct_mutex);
- if (ret)
- return ret;
+ intel_crtc->atomic.fb_bits |=
+ INTEL_FRONTBUFFER_SPRITE(intel_crtc->pipe);
+
+ if (!intel_crtc->primary_enabled && !state->hides_primary)
+ intel_crtc->atomic.post_enable_primary = true;
}
return 0;
intel_commit_sprite_plane(struct drm_plane *plane,
struct intel_plane_state *state)
{
- struct drm_device *dev = plane->dev;
- struct drm_crtc *crtc = state->crtc;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_crtc *crtc = state->base.crtc;
+ struct intel_crtc *intel_crtc;
struct intel_plane *intel_plane = to_intel_plane(plane);
- enum pipe pipe = intel_crtc->pipe;
- struct drm_framebuffer *fb = state->fb;
+ struct drm_framebuffer *fb = state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct drm_i915_gem_object *old_obj = intel_plane->obj;
int crtc_x, crtc_y;
unsigned int crtc_w, crtc_h;
uint32_t src_x, src_y, src_w, src_h;
- struct drm_rect *dst = &state->dst;
- const struct drm_rect *clip = &state->clip;
- bool primary_enabled;
- /*
- * If the sprite is completely covering the primary plane,
- * we can disable the primary and save power.
- */
- primary_enabled = !drm_rect_equals(dst, clip) || colorkey_enabled(intel_plane);
- WARN_ON(!primary_enabled && !state->visible && intel_crtc->active);
-
- intel_plane->crtc_x = state->orig_dst.x1;
- intel_plane->crtc_y = state->orig_dst.y1;
- intel_plane->crtc_w = drm_rect_width(&state->orig_dst);
- intel_plane->crtc_h = drm_rect_height(&state->orig_dst);
- intel_plane->src_x = state->orig_src.x1;
- intel_plane->src_y = state->orig_src.y1;
- intel_plane->src_w = drm_rect_width(&state->orig_src);
- intel_plane->src_h = drm_rect_height(&state->orig_src);
+ crtc = crtc ? crtc : plane->crtc;
+ intel_crtc = to_intel_crtc(crtc);
+
+ plane->fb = state->base.fb;
intel_plane->obj = obj;
if (intel_crtc->active) {
- bool primary_was_enabled = intel_crtc->primary_enabled;
-
- intel_crtc->primary_enabled = primary_enabled;
-
- if (primary_was_enabled != primary_enabled)
- intel_crtc_wait_for_pending_flips(crtc);
-
- if (primary_was_enabled && !primary_enabled)
- intel_pre_disable_primary(crtc);
+ intel_crtc->primary_enabled = !state->hides_primary;
if (state->visible) {
crtc_x = state->dst.x1;
} else {
intel_plane->disable_plane(plane, crtc);
}
-
-
- intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_SPRITE(pipe));
-
- if (!primary_was_enabled && primary_enabled)
- intel_post_enable_primary(crtc);
- }
-
- /* Unpin old obj after new one is active to avoid ugliness */
- if (old_obj && old_obj != obj) {
-
- /*
- * It's fairly common to simply update the position of
- * an existing object. In that case, we don't need to
- * wait for vblank to avoid ugliness, we only need to
- * do the pin & ref bookkeeping.
- */
- if (intel_crtc->active)
- intel_wait_for_vblank(dev, intel_crtc->pipe);
-
- mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(old_obj);
- mutex_unlock(&dev->struct_mutex);
}
}
-static int
-intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
-{
- struct intel_plane_state state;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int ret;
-
- state.crtc = crtc;
- state.fb = fb;
-
- /* sample coordinates in 16.16 fixed point */
- state.src.x1 = src_x;
- state.src.x2 = src_x + src_w;
- state.src.y1 = src_y;
- state.src.y2 = src_y + src_h;
-
- /* integer pixels */
- state.dst.x1 = crtc_x;
- state.dst.x2 = crtc_x + crtc_w;
- state.dst.y1 = crtc_y;
- state.dst.y2 = crtc_y + crtc_h;
-
- state.clip.x1 = 0;
- state.clip.y1 = 0;
- state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0;
- state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0;
- state.orig_src = state.src;
- state.orig_dst = state.dst;
-
- ret = intel_check_sprite_plane(plane, &state);
- if (ret)
- return ret;
-
- ret = intel_prepare_sprite_plane(plane, &state);
- if (ret)
- return ret;
-
- intel_commit_sprite_plane(plane, &state);
- return 0;
-}
-
-static int
-intel_disable_plane(struct drm_plane *plane)
-{
- struct drm_device *dev = plane->dev;
- struct intel_plane *intel_plane = to_intel_plane(plane);
- struct intel_crtc *intel_crtc;
- enum pipe pipe;
-
- if (!plane->fb)
- return 0;
-
- if (WARN_ON(!plane->crtc))
- return -EINVAL;
-
- intel_crtc = to_intel_crtc(plane->crtc);
- pipe = intel_crtc->pipe;
-
- if (intel_crtc->active) {
- bool primary_was_enabled = intel_crtc->primary_enabled;
-
- intel_crtc->primary_enabled = true;
-
- intel_plane->disable_plane(plane, plane->crtc);
-
- if (!primary_was_enabled && intel_crtc->primary_enabled)
- intel_post_enable_primary(plane->crtc);
- }
-
- if (intel_plane->obj) {
- if (intel_crtc->active)
- intel_wait_for_vblank(dev, intel_plane->pipe);
-
- mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(intel_plane->obj);
- i915_gem_track_fb(intel_plane->obj, NULL,
- INTEL_FRONTBUFFER_SPRITE(pipe));
- mutex_unlock(&dev->struct_mutex);
-
- intel_plane->obj = NULL;
- }
-
- return 0;
-}
-
-static void intel_destroy_plane(struct drm_plane *plane)
-{
- struct intel_plane *intel_plane = to_intel_plane(plane);
- intel_disable_plane(plane);
- drm_plane_cleanup(plane);
- kfree(intel_plane);
-}
-
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
return ret;
}
-int intel_plane_set_property(struct drm_plane *plane,
- struct drm_property *prop,
- uint64_t val)
-{
- struct drm_device *dev = plane->dev;
- struct intel_plane *intel_plane = to_intel_plane(plane);
- uint64_t old_val;
- int ret = -ENOENT;
-
- if (prop == dev->mode_config.rotation_property) {
- /* exactly one rotation angle please */
- if (hweight32(val & 0xf) != 1)
- return -EINVAL;
-
- if (intel_plane->rotation == val)
- return 0;
-
- old_val = intel_plane->rotation;
- intel_plane->rotation = val;
- ret = intel_plane_restore(plane);
- if (ret)
- intel_plane->rotation = old_val;
- }
-
- return ret;
-}
-
int intel_plane_restore(struct drm_plane *plane)
{
- struct intel_plane *intel_plane = to_intel_plane(plane);
-
if (!plane->crtc || !plane->fb)
return 0;
return plane->funcs->update_plane(plane, plane->crtc, plane->fb,
- intel_plane->crtc_x, intel_plane->crtc_y,
- intel_plane->crtc_w, intel_plane->crtc_h,
- intel_plane->src_x, intel_plane->src_y,
- intel_plane->src_w, intel_plane->src_h);
-}
-
-void intel_plane_disable(struct drm_plane *plane)
-{
- if (!plane->crtc || !plane->fb)
- return;
-
- intel_disable_plane(plane);
+ plane->state->crtc_x, plane->state->crtc_y,
+ plane->state->crtc_w, plane->state->crtc_h,
+ plane->state->src_x, plane->state->src_y,
+ plane->state->src_w, plane->state->src_h);
}
-static const struct drm_plane_funcs intel_plane_funcs = {
- .update_plane = intel_update_plane,
- .disable_plane = intel_disable_plane,
- .destroy = intel_destroy_plane,
- .set_property = intel_plane_set_property,
-};
-
static uint32_t ilk_plane_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_YUYV,
intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
{
struct intel_plane *intel_plane;
+ struct intel_plane_state *state;
unsigned long possible_crtcs;
const uint32_t *plane_formats;
int num_plane_formats;
if (!intel_plane)
return -ENOMEM;
+ state = intel_create_plane_state(&intel_plane->base);
+ if (!state) {
+ kfree(intel_plane);
+ return -ENOMEM;
+ }
+ intel_plane->base.state = &state->base;
+
switch (INTEL_INFO(dev)->gen) {
case 5:
case 6:
intel_plane->pipe = pipe;
intel_plane->plane = plane;
- intel_plane->rotation = BIT(DRM_ROTATE_0);
+ intel_plane->check_plane = intel_check_sprite_plane;
+ intel_plane->commit_plane = intel_commit_sprite_plane;
possible_crtcs = (1 << pipe);
ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs,
&intel_plane_funcs,
if (dev->mode_config.rotation_property)
drm_object_attach_property(&intel_plane->base.base,
dev->mode_config.rotation_property,
- intel_plane->rotation);
+ state->base.rotation);
+
+ drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs);
out:
return ret;
projects / deliverable / linux.git / blobdiff