diff options
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 57 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_atomic.c | 21 |
2 files changed, 59 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index eb8dc7c36419..939991d5f346 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -29,10 +29,7 @@ struct mdp5_plane { static int mdp5_plane_mode_set(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_rect *src, struct drm_rect *dest); static void set_scanout_locked(struct drm_plane *plane, struct drm_framebuffer *fb); @@ -45,7 +42,7 @@ static struct mdp5_kms *get_kms(struct drm_plane *plane) static bool plane_enabled(struct drm_plane_state *state) { - return state->fb && state->crtc; + return state->visible; } static void mdp5_plane_destroy(struct drm_plane *plane) @@ -272,6 +269,7 @@ static void mdp5_plane_cleanup_fb(struct drm_plane *plane, msm_framebuffer_cleanup(fb, mdp5_kms->id); } +#define FRAC_16_16(mult, div) (((mult) << 16) / (div)) static int mdp5_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { @@ -281,10 +279,19 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, bool new_hwpipe = false; uint32_t max_width, max_height; uint32_t caps = 0; + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + struct drm_rect clip; + int min_scale, max_scale; + int ret; DBG("%s: check (%d -> %d)", plane->name, plane_enabled(old_state), plane_enabled(state)); + crtc = state->crtc ? state->crtc : plane->state->crtc; + if (!crtc) + return 0; + max_width = config->hw->lm.max_width << 16; max_height = config->hw->lm.max_height << 16; @@ -296,6 +303,22 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, return -ERANGE; } + crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + + clip.x1 = 0; + clip.y1 = 0; + clip.x2 = crtc_state->adjusted_mode.hdisplay; + clip.y2 = crtc_state->adjusted_mode.vdisplay; + min_scale = FRAC_16_16(1, 8); + max_scale = FRAC_16_16(8, 1); + + ret = drm_plane_helper_check_state(state, &clip, min_scale, + max_scale, true, true); + if (ret) + return ret; + if (plane_enabled(state)) { unsigned int rotation; const struct mdp_format *format; @@ -368,10 +391,7 @@ static void mdp5_plane_atomic_update(struct drm_plane *plane, ret = mdp5_plane_mode_set(plane, state->crtc, state->fb, - state->crtc_x, state->crtc_y, - state->crtc_w, state->crtc_h, - state->src_x, state->src_y, - state->src_w, state->src_h); + &state->src, &state->dst); /* atomic_check should have ensured that this doesn't fail */ WARN_ON(ret < 0); } @@ -664,10 +684,7 @@ static void mdp5_write_pixel_ext(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe, static int mdp5_plane_mode_set(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_rect *src, struct drm_rect *dest) { struct drm_plane_state *pstate = plane->state; struct mdp5_hw_pipe *hwpipe = to_mdp5_plane_state(pstate)->hwpipe; @@ -683,6 +700,10 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, uint32_t pix_format; unsigned int rotation; bool vflip, hflip; + int crtc_x, crtc_y; + unsigned int crtc_w, crtc_h; + uint32_t src_x, src_y; + uint32_t src_w, src_h; unsigned long flags; int ret; @@ -695,6 +716,16 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, format = to_mdp_format(msm_framebuffer_format(fb)); pix_format = format->base.pixel_format; + src_x = src->x1; + src_y = src->y1; + src_w = drm_rect_width(src); + src_h = drm_rect_height(src); + + crtc_x = dest->x1; + crtc_y = dest->y1; + crtc_w = drm_rect_width(dest); + crtc_h = drm_rect_height(dest); + /* src values are in Q16 fixed point, convert to integer: */ src_x = src_x >> 16; src_y = src_y >> 16; diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 30b5d23e53b4..6924fa28f04f 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -151,20 +151,29 @@ static void commit_worker(struct work_struct *work) complete_commit(container_of(work, struct msm_commit, work), true); } +/* + * this func is identical to the drm_atomic_helper_check, but we keep this + * because we might eventually need to have a more finegrained check + * sequence without using the atomic helpers. + * + * In the past, we first called drm_atomic_helper_check_planes, and then + * drm_atomic_helper_check_modeset. We needed this because the MDP5 plane's + * ->atomic_check could update ->mode_changed for pixel format changes. + * This, however isn't needed now because if there is a pixel format change, + * we just assign a new hwpipe for it with a new SMP allocation. We might + * eventually hit a condition where we would need to do a full modeset if + * we run out of planes. There, we'd probably need to set mode_changed. + */ int msm_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) { int ret; - /* - * msm ->atomic_check can update ->mode_changed for pixel format - * changes, hence must be run before we check the modeset changes. - */ - ret = drm_atomic_helper_check_planes(dev, state); + ret = drm_atomic_helper_check_modeset(dev, state); if (ret) return ret; - ret = drm_atomic_helper_check_modeset(dev, state); + ret = drm_atomic_helper_check_planes(dev, state); if (ret) return ret; |