diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 145 |
1 files changed, 117 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 9a17b4e92ef..07a74ef589b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -53,6 +53,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl enum pipe pipe = crtc->pipe; long timeout = msecs_to_jiffies_timeout(1); int scanline, min, max, vblank_start; + wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); DEFINE_WAIT(wait); WARN_ON(!drm_modeset_is_locked(&crtc->base.mutex)); @@ -81,7 +82,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl * other CPUs can see the task state update by the time we * read the scanline. */ - prepare_to_wait(&crtc->vbl_wait, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE); scanline = intel_get_crtc_scanline(crtc); if (scanline < min || scanline > max) @@ -100,7 +101,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl local_irq_disable(); } - finish_wait(&crtc->vbl_wait, &wait); + finish_wait(wq, &wait); drm_vblank_put(dev, pipe); @@ -163,6 +164,7 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, sprctl &= ~SP_PIXFORMAT_MASK; sprctl &= ~SP_YUV_BYTE_ORDER_MASK; sprctl &= ~SP_TILED; + sprctl &= ~SP_ROTATE_180; switch (fb->pixel_format) { case DRM_FORMAT_YUYV: @@ -218,7 +220,8 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, sprctl |= SP_ENABLE; - intel_update_sprite_watermarks(dplane, crtc, src_w, pixel_size, true, + intel_update_sprite_watermarks(dplane, crtc, src_w, src_h, + pixel_size, true, src_w != crtc_w || src_h != crtc_h); /* Sizes are 0 based */ @@ -234,6 +237,14 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, fb->pitches[0]); linear_offset -= sprsurf_offset; + if (intel_plane->rotation == BIT(DRM_ROTATE_180)) { + sprctl |= SP_ROTATE_180; + + x += src_w; + y += src_h; + 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); @@ -283,7 +294,7 @@ vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) if (atomic_update) intel_pipe_update_end(intel_crtc, start_vbl_count); - intel_update_sprite_watermarks(dplane, crtc, 0, 0, false, false); + intel_update_sprite_watermarks(dplane, crtc, 0, 0, 0, false, false); } static int @@ -363,6 +374,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, sprctl &= ~SPRITE_RGB_ORDER_RGBX; sprctl &= ~SPRITE_YUV_BYTE_ORDER_MASK; sprctl &= ~SPRITE_TILED; + sprctl &= ~SPRITE_ROTATE_180; switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: @@ -406,7 +418,8 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, if (IS_HASWELL(dev) || IS_BROADWELL(dev)) sprctl |= SPRITE_PIPE_CSC_ENABLE; - intel_update_sprite_watermarks(plane, crtc, src_w, pixel_size, true, + intel_update_sprite_watermarks(plane, crtc, src_w, src_h, pixel_size, + true, src_w != crtc_w || src_h != crtc_h); /* Sizes are 0 based */ @@ -424,6 +437,18 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, pixel_size, fb->pitches[0]); linear_offset -= sprsurf_offset; + if (intel_plane->rotation == BIT(DRM_ROTATE_180)) { + sprctl |= SPRITE_ROTATE_180; + + /* HSW and BDW does this automagically in hardware */ + if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { + x += src_w; + y += src_h; + 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); @@ -486,7 +511,7 @@ ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) */ intel_wait_for_vblank(dev, pipe); - intel_update_sprite_watermarks(plane, crtc, 0, 0, false, false); + intel_update_sprite_watermarks(plane, crtc, 0, 0, 0, false, false); } static int @@ -569,6 +594,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, dvscntr &= ~DVS_RGB_ORDER_XBGR; dvscntr &= ~DVS_YUV_BYTE_ORDER_MASK; dvscntr &= ~DVS_TILED; + dvscntr &= ~DVS_ROTATE_180; switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: @@ -606,7 +632,8 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */ dvscntr |= DVS_ENABLE; - intel_update_sprite_watermarks(plane, crtc, src_w, pixel_size, true, + intel_update_sprite_watermarks(plane, crtc, src_w, src_h, + pixel_size, true, src_w != crtc_w || src_h != crtc_h); /* Sizes are 0 based */ @@ -625,6 +652,14 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, pixel_size, fb->pitches[0]); linear_offset -= dvssurf_offset; + if (intel_plane->rotation == BIT(DRM_ROTATE_180)) { + dvscntr |= DVS_ROTATE_180; + + x += src_w; + y += src_h; + 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); @@ -681,7 +716,7 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) */ intel_wait_for_vblank(dev, pipe); - intel_update_sprite_watermarks(plane, crtc, 0, 0, false, false); + intel_update_sprite_watermarks(plane, crtc, 0, 0, 0, false, false); } static void @@ -819,6 +854,7 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_device *dev = plane->dev; 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 intel_framebuffer *intel_fb = to_intel_framebuffer(fb); struct drm_i915_gem_object *obj = intel_fb->obj; struct drm_i915_gem_object *old_obj = intel_plane->obj; @@ -891,6 +927,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, max_scale = intel_plane->max_downscale << 16; min_scale = intel_plane->can_scale ? 1 : (1 << 16); + drm_rect_rotate(&src, fb->width << 16, fb->height << 16, + intel_plane->rotation); + hscale = drm_rect_calc_hscale_relaxed(&src, &dst, min_scale, max_scale); BUG_ON(hscale < 0); @@ -929,6 +968,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, drm_rect_width(&dst) * hscale - drm_rect_width(&src), drm_rect_height(&dst) * vscale - drm_rect_height(&src)); + drm_rect_rotate_inv(&src, fb->width << 16, fb->height << 16, + intel_plane->rotation); + /* sanity check to make sure the src viewport wasn't enlarged */ WARN_ON(src.x1 < (int) src_x || src.y1 < (int) src_y || @@ -1006,6 +1048,8 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, */ ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); + i915_gem_track_fb(old_obj, obj, + INTEL_FRONTBUFFER_SPRITE(pipe)); mutex_unlock(&dev->struct_mutex); if (ret) @@ -1039,6 +1083,8 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, 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); } @@ -1068,6 +1114,7 @@ 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; @@ -1076,6 +1123,7 @@ intel_disable_plane(struct drm_plane *plane) 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; @@ -1094,6 +1142,8 @@ intel_disable_plane(struct drm_plane *plane) 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; @@ -1114,7 +1164,6 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_intel_sprite_colorkey *set = data; - struct drm_mode_object *obj; struct drm_plane *plane; struct intel_plane *intel_plane; int ret = 0; @@ -1128,13 +1177,12 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, drm_modeset_lock_all(dev); - obj = drm_mode_object_find(dev, set->plane_id, DRM_MODE_OBJECT_PLANE); - if (!obj) { + plane = drm_plane_find(dev, set->plane_id); + if (!plane) { ret = -ENOENT; goto out_unlock; } - plane = obj_to_plane(obj); intel_plane = to_intel_plane(plane); ret = intel_plane->update_colorkey(plane, set); @@ -1147,7 +1195,6 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_intel_sprite_colorkey *get = data; - struct drm_mode_object *obj; struct drm_plane *plane; struct intel_plane *intel_plane; int ret = 0; @@ -1157,13 +1204,12 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data, drm_modeset_lock_all(dev); - obj = drm_mode_object_find(dev, get->plane_id, DRM_MODE_OBJECT_PLANE); - if (!obj) { + plane = drm_plane_find(dev, get->plane_id); + if (!plane) { ret = -ENOENT; goto out_unlock; } - plane = obj_to_plane(obj); intel_plane = to_intel_plane(plane); intel_plane->get_colorkey(plane, get); @@ -1172,18 +1218,45 @@ out_unlock: return ret; } -void intel_plane_restore(struct drm_plane *plane) +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; + return 0; - intel_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); + 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) @@ -1198,6 +1271,7 @@ 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[] = { @@ -1302,13 +1376,28 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) intel_plane->pipe = pipe; intel_plane->plane = plane; + intel_plane->rotation = BIT(DRM_ROTATE_0); possible_crtcs = (1 << pipe); - ret = drm_plane_init(dev, &intel_plane->base, possible_crtcs, - &intel_plane_funcs, - plane_formats, num_plane_formats, - false); - if (ret) + ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs, + &intel_plane_funcs, + plane_formats, num_plane_formats, + DRM_PLANE_TYPE_OVERLAY); + if (ret) { kfree(intel_plane); + goto out; + } + + if (!dev->mode_config.rotation_property) + dev->mode_config.rotation_property = + drm_mode_create_rotation_property(dev, + BIT(DRM_ROTATE_0) | + BIT(DRM_ROTATE_180)); + + if (dev->mode_config.rotation_property) + drm_object_attach_property(&intel_plane->base.base, + dev->mode_config.rotation_property, + intel_plane->rotation); + out: return ret; } |