diff options
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic_plane.c | 151 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 251 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 50 |
6 files changed, 303 insertions, 165 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 0d1e70c37a3..10cffd95fd7 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -3932,6 +3932,11 @@ int num_ioctls;</synopsis> </para> </sect2> <sect2> + <title>Atomic Plane Helpers</title> +!Pdrivers/gpu/drm/i915/intel_atomic_plane.c atomic plane helpers +!Idrivers/gpu/drm/i915/intel_atomic_plane.c + </sect2> + <sect2> <title>Output Probing</title> <para> This section covers output probing and related infrastructure like the diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 1849ffae61a..16e3dc35027 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -66,6 +66,7 @@ i915-y += dvo_ch7017.o \ dvo_ns2501.o \ dvo_sil164.o \ dvo_tfp410.o \ + intel_atomic_plane.o \ intel_crt.o \ intel_ddi.o \ intel_dp.o \ diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c new file mode 100644 index 00000000000..e7425d6ca36 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -0,0 +1,151 @@ +/* + * Copyright © 2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/** + * DOC: atomic plane helper support + * + * The functions here are used by the atomic plane helper functions to + * implement legacy plane updates (i.e., drm_plane->update_plane() and + * drm_plane->disable_plane()). This allows plane updates to use the + * atomic state infrastructure and perform plane updates as separate + * prepare/check/commit/cleanup steps. + */ + +#include <drm/drmP.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_plane_helper.h> +#include "intel_drv.h" + +/** + * intel_plane_duplicate_state - duplicate plane state + * @plane: drm plane + * + * Allocates and returns a copy of the plane state (both common and + * Intel-specific) for the specified plane. + * + * Returns: The newly allocated plane state, or NULL or failure. + */ +struct drm_plane_state * +intel_plane_duplicate_state(struct drm_plane *plane) +{ + struct intel_plane_state *state; + + if (plane->state) + state = kmemdup(plane->state, sizeof(*state), GFP_KERNEL); + else + state = kzalloc(sizeof(*state), GFP_KERNEL); + + if (!state) + return NULL; + + if (state->base.fb) + drm_framebuffer_reference(state->base.fb); + + return &state->base; +} + +/** + * intel_plane_destroy_state - destroy plane state + * @plane: drm plane + * + * Destroys the plane state (both common and Intel-specific) for the + * specified plane. + */ +void +intel_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + drm_atomic_helper_plane_destroy_state(plane, state); +} + +static int intel_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_crtc *crtc = state->crtc; + struct intel_crtc *intel_crtc; + struct intel_plane *intel_plane = to_intel_plane(plane); + struct intel_plane_state *intel_state = to_intel_plane_state(state); + + crtc = crtc ? crtc : plane->crtc; + intel_crtc = to_intel_crtc(crtc); + + /* + * The original src/dest coordinates are stored in state->base, but + * we want to keep another copy internal to our driver that we can + * clip/modify ourselves. + */ + intel_state->src.x1 = state->src_x; + intel_state->src.y1 = state->src_y; + intel_state->src.x2 = state->src_x + state->src_w; + intel_state->src.y2 = state->src_y + state->src_h; + intel_state->dst.x1 = state->crtc_x; + intel_state->dst.y1 = state->crtc_y; + intel_state->dst.x2 = state->crtc_x + state->crtc_w; + intel_state->dst.y2 = state->crtc_y + state->crtc_h; + + /* Clip all planes to CRTC size, or 0x0 if CRTC is disabled */ + intel_state->clip.x1 = 0; + intel_state->clip.y1 = 0; + intel_state->clip.x2 = + intel_crtc->active ? intel_crtc->config.pipe_src_w : 0; + intel_state->clip.y2 = + intel_crtc->active ? intel_crtc->config.pipe_src_h : 0; + + /* + * Disabling a plane is always okay; we just need to update + * fb tracking in a special way since cleanup_fb() won't + * get called by the plane helpers. + */ + if (state->fb == NULL && plane->state->fb != NULL) { + /* + * 'prepare' is never called when plane is being disabled, so + * we need to handle frontbuffer tracking as a special case + */ + intel_crtc->atomic.disabled_planes |= + (1 << drm_plane_index(plane)); + } + + return intel_plane->check_plane(plane, intel_state); +} + +static void intel_plane_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct intel_plane *intel_plane = to_intel_plane(plane); + struct intel_plane_state *intel_state = + to_intel_plane_state(plane->state); + + /* Don't disable an already disabled plane */ + if (!plane->state->fb && !old_state->fb) + return; + + intel_plane->commit_plane(plane, intel_state); +} + +const struct drm_plane_helper_funcs intel_plane_helper_funcs = { + .prepare_fb = intel_prepare_plane_fb, + .cleanup_fb = intel_cleanup_plane_fb, + .atomic_check = intel_plane_atomic_check, + .atomic_update = intel_plane_atomic_update, +}; + diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d304cb87493..73f9a755cc9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -98,6 +98,8 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_config *pipe_config); static void chv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_config *pipe_config); +static void intel_begin_crtc_commit(struct drm_crtc *crtc); +static void intel_finish_crtc_commit(struct drm_crtc *crtc); static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe) { @@ -9794,6 +9796,8 @@ out_hang: static struct drm_crtc_helper_funcs intel_helper_funcs = { .mode_set_base_atomic = intel_pipe_set_base_atomic, .load_lut = intel_crtc_load_lut, + .atomic_begin = intel_begin_crtc_commit, + .atomic_flush = intel_finish_crtc_commit, }; /** @@ -11674,7 +11678,7 @@ intel_prepare_plane_fb(struct drm_plane *plane, unsigned frontbuffer_bits = 0; int ret = 0; - if (WARN_ON(fb == plane->fb || !obj)) + if (!obj) return 0; switch (plane->type) { @@ -11741,7 +11745,7 @@ intel_check_primary_plane(struct drm_plane *plane, struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = state->base.crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc; struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_framebuffer *fb = state->base.fb; struct drm_rect *dest = &state->dst; @@ -11749,6 +11753,9 @@ intel_check_primary_plane(struct drm_plane *plane, const struct drm_rect *clip = &state->clip; int ret; + crtc = crtc ? crtc : plane->crtc; + intel_crtc = to_intel_crtc(crtc); + ret = drm_plane_helper_check_update(plane, crtc, fb, src, dest, clip, DRM_PLANE_HELPER_NO_SCALING, @@ -11804,23 +11811,26 @@ intel_commit_primary_plane(struct drm_plane *plane, struct drm_framebuffer *fb = state->base.fb; struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc; struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_rect *src = &state->src; + crtc = crtc ? crtc : plane->crtc; + intel_crtc = to_intel_crtc(crtc); + plane->fb = fb; crtc->x = src->x1 >> 16; crtc->y = src->y1 >> 16; - 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); + intel_plane->crtc_x = state->base.crtc_x; + intel_plane->crtc_y = state->base.crtc_y; + intel_plane->crtc_w = state->base.crtc_w; + intel_plane->crtc_h = state->base.crtc_h; + intel_plane->src_x = state->base.src_x; + intel_plane->src_y = state->base.src_y; + intel_plane->src_w = state->base.src_w; + intel_plane->src_h = state->base.src_h; intel_plane->obj = obj; if (intel_crtc->active) { @@ -11850,6 +11860,33 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane; + struct drm_plane *p; + unsigned fb_bits = 0; + + /* Track fb's for any planes being disabled */ + list_for_each_entry(p, &dev->mode_config.plane_list, head) { + intel_plane = to_intel_plane(p); + + if (intel_crtc->atomic.disabled_planes & + (1 << drm_plane_index(p))) { + switch (p->type) { + case DRM_PLANE_TYPE_PRIMARY: + fb_bits = INTEL_FRONTBUFFER_PRIMARY(intel_plane->pipe); + break; + case DRM_PLANE_TYPE_CURSOR: + fb_bits = INTEL_FRONTBUFFER_CURSOR(intel_plane->pipe); + break; + case DRM_PLANE_TYPE_OVERLAY: + fb_bits = INTEL_FRONTBUFFER_SPRITE(intel_plane->pipe); + break; + } + + mutex_lock(&dev->struct_mutex); + i915_gem_track_fb(intel_fb_obj(p->fb), NULL, fb_bits); + mutex_unlock(&dev->struct_mutex); + } + } if (intel_crtc->atomic.wait_for_flips) intel_crtc_wait_for_pending_flips(crtc); @@ -11907,111 +11944,6 @@ static void intel_finish_crtc_commit(struct drm_crtc *crtc) memset(&intel_crtc->atomic, 0, sizeof(intel_crtc->atomic)); } -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 drm_device *dev = plane->dev; - struct drm_framebuffer *old_fb = plane->fb; - struct intel_plane_state state = {{ 0 }}; - struct intel_plane *intel_plane = to_intel_plane(plane); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int ret; - - state.base.crtc = crtc ? crtc : plane->crtc; - state.base.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_plane->check_plane(plane, &state); - if (ret) - return ret; - - if (fb != old_fb && fb) { - ret = intel_prepare_plane_fb(plane, fb); - if (ret) - return ret; - } - - if (!state.base.fb) { - unsigned fb_bits = 0; - - switch (plane->type) { - case DRM_PLANE_TYPE_PRIMARY: - fb_bits = INTEL_FRONTBUFFER_PRIMARY(intel_plane->pipe); - break; - case DRM_PLANE_TYPE_CURSOR: - fb_bits = INTEL_FRONTBUFFER_CURSOR(intel_plane->pipe); - break; - case DRM_PLANE_TYPE_OVERLAY: - fb_bits = INTEL_FRONTBUFFER_SPRITE(intel_plane->pipe); - break; - } - - /* - * 'prepare' is never called when plane is being disabled, so - * we need to handle frontbuffer tracking here - */ - mutex_lock(&dev->struct_mutex); - i915_gem_track_fb(intel_fb_obj(plane->fb), NULL, fb_bits); - mutex_unlock(&dev->struct_mutex); - } - - intel_begin_crtc_commit(crtc); - intel_plane->commit_plane(plane, &state); - intel_finish_crtc_commit(crtc); - - if (fb != old_fb && old_fb) { - if (intel_crtc->active) - intel_wait_for_vblank(dev, intel_crtc->pipe); - intel_cleanup_plane_fb(plane, old_fb); - } - - plane->fb = fb; - - return 0; -} - -/** - * intel_disable_plane - disable a plane - * @plane: plane to disable - * - * General disable handler for all plane types. - */ -int -intel_disable_plane(struct drm_plane *plane) -{ - if (!plane->fb) - return 0; - - if (WARN_ON(!plane->crtc)) - return -EINVAL; - - return plane->funcs->update_plane(plane, plane->crtc, NULL, - 0, 0, 0, 0, 0, 0, 0, 0); -} - /** * intel_plane_destroy - destroy a plane * @plane: plane to destroy @@ -12022,15 +11954,19 @@ intel_disable_plane(struct drm_plane *plane) void intel_plane_destroy(struct drm_plane *plane) { struct intel_plane *intel_plane = to_intel_plane(plane); + intel_plane_destroy_state(plane, plane->state); drm_plane_cleanup(plane); kfree(intel_plane); } static const struct drm_plane_funcs intel_primary_plane_funcs = { - .update_plane = intel_update_plane, - .disable_plane = intel_disable_plane, + .update_plane = drm_plane_helper_update, + .disable_plane = drm_plane_helper_disable, .destroy = intel_plane_destroy, - .set_property = intel_plane_set_property + .set_property = intel_plane_set_property, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, + }; static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, @@ -12044,6 +11980,12 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, if (primary == NULL) return NULL; + primary->base.state = intel_plane_duplicate_state(&primary->base); + if (primary->base.state == NULL) { + kfree(primary); + return NULL; + } + primary->can_scale = false; primary->max_downscale = 1; primary->pipe = pipe; @@ -12079,6 +12021,8 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, primary->rotation); } + drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs); + return &primary->base; } @@ -12087,17 +12031,19 @@ intel_check_cursor_plane(struct drm_plane *plane, struct intel_plane_state *state) { struct drm_crtc *crtc = state->base.crtc; - struct drm_device *dev = crtc->dev; + struct drm_device *dev = plane->dev; struct drm_framebuffer *fb = state->base.fb; struct drm_rect *dest = &state->dst; struct drm_rect *src = &state->src; const struct drm_rect *clip = &state->clip; struct drm_i915_gem_object *obj = intel_fb_obj(fb); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int crtc_w, crtc_h; + struct intel_crtc *intel_crtc; unsigned stride; int ret; + crtc = crtc ? crtc : plane->crtc; + intel_crtc = to_intel_crtc(crtc); + ret = drm_plane_helper_check_update(plane, crtc, fb, src, dest, clip, DRM_PLANE_HELPER_NO_SCALING, @@ -12112,15 +12058,14 @@ intel_check_cursor_plane(struct drm_plane *plane, goto finish; /* Check for which cursor types we support */ - crtc_w = drm_rect_width(&state->orig_dst); - crtc_h = drm_rect_height(&state->orig_dst); - if (!cursor_size_ok(dev, crtc_w, crtc_h)) { - DRM_DEBUG("Cursor dimension not supported\n"); + if (!cursor_size_ok(dev, state->base.crtc_w, state->base.crtc_h)) { + DRM_DEBUG("Cursor dimension %dx%d not supported\n", + state->base.crtc_w, state->base.crtc_h); return -EINVAL; } - stride = roundup_pow_of_two(crtc_w) * 4; - if (obj->base.size < stride * crtc_h) { + stride = roundup_pow_of_two(state->base.crtc_w) * 4; + if (obj->base.size < stride * state->base.crtc_h) { DRM_DEBUG_KMS("buffer is too small\n"); return -ENOMEM; } @@ -12138,8 +12083,7 @@ intel_check_cursor_plane(struct drm_plane *plane, finish: if (intel_crtc->active) { - if (intel_crtc->cursor_width != - drm_rect_width(&state->orig_dst)) + if (intel_crtc->cursor_width != state->base.crtc_w) intel_crtc->atomic.update_wm = true; intel_crtc->atomic.fb_bits |= @@ -12154,24 +12098,27 @@ intel_commit_cursor_plane(struct drm_plane *plane, struct intel_plane_state *state) { struct drm_crtc *crtc = state->base.crtc; - struct drm_device *dev = crtc->dev; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct drm_device *dev = plane->dev; + struct intel_crtc *intel_crtc; struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_i915_gem_object *obj = intel_fb_obj(state->base.fb); uint32_t addr; + crtc = crtc ? crtc : plane->crtc; + intel_crtc = to_intel_crtc(crtc); + plane->fb = state->base.fb; - crtc->cursor_x = state->orig_dst.x1; - crtc->cursor_y = state->orig_dst.y1; - - 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->cursor_x = state->base.crtc_x; + crtc->cursor_y = state->base.crtc_y; + + intel_plane->crtc_x = state->base.crtc_x; + intel_plane->crtc_y = state->base.crtc_y; + intel_plane->crtc_w = state->base.crtc_w; + intel_plane->crtc_h = state->base.crtc_h; + intel_plane->src_x = state->base.src_x; + intel_plane->src_y = state->base.src_y; + intel_plane->src_w = state->base.src_w; + intel_plane->src_h = state->base.src_h; intel_plane->obj = obj; if (intel_crtc->cursor_bo == obj) @@ -12187,18 +12134,20 @@ intel_commit_cursor_plane(struct drm_plane *plane, intel_crtc->cursor_addr = addr; intel_crtc->cursor_bo = obj; update: - intel_crtc->cursor_width = drm_rect_width(&state->orig_dst); - intel_crtc->cursor_height = drm_rect_height(&state->orig_dst); + intel_crtc->cursor_width = state->base.crtc_w; + intel_crtc->cursor_height = state->base.crtc_h; if (intel_crtc->active) intel_crtc_update_cursor(crtc, state->visible); } static const struct drm_plane_funcs intel_cursor_plane_funcs = { - .update_plane = intel_update_plane, - .disable_plane = intel_disable_plane, + .update_plane = drm_plane_helper_update, + .disable_plane = drm_plane_helper_disable, .destroy = intel_plane_destroy, .set_property = intel_plane_set_property, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, }; static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, @@ -12210,6 +12159,12 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, if (cursor == NULL) return NULL; + cursor->base.state = intel_plane_duplicate_state(&cursor->base); + if (cursor->base.state == NULL) { + kfree(cursor); + return NULL; + } + cursor->can_scale = false; cursor->max_downscale = 1; cursor->pipe = pipe; @@ -12236,6 +12191,8 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, cursor->rotation); } + drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs); + return &cursor->base; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 8022ea570a2..be85ae98811 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -248,8 +248,6 @@ struct intel_plane_state { struct drm_rect src; struct drm_rect dst; struct drm_rect clip; - struct drm_rect orig_src; - struct drm_rect orig_dst; bool visible; /* @@ -437,6 +435,7 @@ struct intel_crtc_atomic_commit { bool disable_fbc; bool pre_disable_primary; bool update_wm; + unsigned disabled_planes; /* Sleepable operations to perform after commit */ unsigned fb_bits; @@ -575,6 +574,7 @@ struct cxsr_latency { #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) #define to_intel_plane(x) container_of(x, struct intel_plane, base) +#define to_intel_plane_state(x) container_of(x, struct intel_plane_state, base) #define intel_fb_obj(x) (x ? to_intel_framebuffer(x)->obj : NULL) struct intel_hdmi { @@ -1255,4 +1255,10 @@ void intel_pre_disable_primary(struct drm_crtc *crtc); /* intel_tv.c */ void intel_tv_init(struct drm_device *dev); +/* intel_atomic.c */ +struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); +void intel_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state); +extern const struct drm_plane_helper_funcs intel_plane_helper_funcs; + #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index bb67ae70daf..c7e70511d25 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -33,6 +33,7 @@ #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" @@ -1081,12 +1082,13 @@ intel_check_sprite_plane(struct drm_plane *plane, 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; + intel_crtc = intel_crtc ? intel_crtc : to_intel_crtc(plane->crtc); + if (!fb) { state->visible = false; goto finish; @@ -1167,10 +1169,10 @@ intel_check_sprite_plane(struct drm_plane *plane, intel_plane->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. @@ -1267,7 +1269,7 @@ intel_commit_sprite_plane(struct drm_plane *plane, struct intel_plane_state *state) { struct drm_crtc *crtc = state->base.crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc; struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_framebuffer *fb = state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); @@ -1275,14 +1277,19 @@ intel_commit_sprite_plane(struct drm_plane *plane, unsigned int crtc_w, crtc_h; uint32_t src_x, src_y, src_w, src_h; - 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); + intel_plane->crtc_x = state->base.crtc_x; + intel_plane->crtc_y = state->base.crtc_y; + intel_plane->crtc_w = state->base.crtc_w; + intel_plane->crtc_h = state->base.crtc_h; + intel_plane->src_x = state->base.src_x; + intel_plane->src_y = state->base.src_y; + intel_plane->src_w = state->base.src_w; + intel_plane->src_h = state->base.src_h; + + crtc = crtc ? crtc : plane->crtc; + intel_crtc = to_intel_crtc(crtc); + + plane->fb = state->base.fb; intel_plane->obj = obj; if (intel_crtc->active) { @@ -1406,10 +1413,12 @@ int intel_plane_restore(struct drm_plane *plane) } static const struct drm_plane_funcs intel_sprite_plane_funcs = { - .update_plane = intel_update_plane, - .disable_plane = intel_disable_plane, + .update_plane = drm_plane_helper_update, + .disable_plane = drm_plane_helper_disable, .destroy = intel_plane_destroy, .set_property = intel_plane_set_property, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, }; static uint32_t ilk_plane_formats[] = { @@ -1471,6 +1480,13 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) if (!intel_plane) return -ENOMEM; + intel_plane->base.state = + intel_plane_duplicate_state(&intel_plane->base); + if (intel_plane->base.state == NULL) { + kfree(intel_plane); + return -ENOMEM; + } + switch (INTEL_INFO(dev)->gen) { case 5: case 6: @@ -1564,6 +1580,8 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) dev->mode_config.rotation_property, intel_plane->rotation); + drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs); + out: return ret; } |