diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5')
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 160 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c | 71 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 232 |
8 files changed, 285 insertions, 209 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c index 60790df91bfa..1abc7f5c345c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c @@ -224,7 +224,7 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, MDP5_SPLIT_DPL_LOWER_SMART_PANEL); mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); return 0; } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 440977677001..e414850dbbda 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -55,18 +55,23 @@ struct mdp5_crtc { struct completion pp_completion; + bool lm_cursor_enabled; + struct { /* protect REG_MDP5_LM_CURSOR* registers and cursor scanout_bo*/ spinlock_t lock; /* current cursor being scanned out: */ struct drm_gem_object *scanout_bo; + uint64_t iova; uint32_t width, height; uint32_t x, y; } cursor; }; #define to_mdp5_crtc(x) container_of(x, struct mdp5_crtc, base) +static void mdp5_crtc_restore_cursor(struct drm_crtc *crtc); + static struct mdp5_kms *get_kms(struct drm_crtc *crtc) { struct msm_drm_private *priv = crtc->dev->dev_private; @@ -114,6 +119,8 @@ static u32 crtc_flush_all(struct drm_crtc *crtc) return 0; drm_atomic_crtc_for_each_plane(plane, crtc) { + if (!plane->state->visible) + continue; flush_mask |= mdp5_plane_get_flush(plane); } @@ -242,6 +249,9 @@ static void blend_setup(struct drm_crtc *crtc) drm_atomic_crtc_for_each_plane(plane, crtc) { enum mdp5_pipe right_pipe; + if (!plane->state->visible) + continue; + pstate = to_mdp5_plane_state(plane->state); pstates[pstate->stage] = pstate; stage[pstate->stage][PIPE_LEFT] = mdp5_plane_pipe(plane); @@ -422,11 +432,14 @@ static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc, if (WARN_ON(!mdp5_crtc->enabled)) return; + /* Disable/save vblank irq handling before power is disabled */ + drm_crtc_vblank_off(crtc); + if (mdp5_cstate->cmd_mode) mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->pp_done); mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); mdp5_crtc->enabled = false; } @@ -446,6 +459,29 @@ static void mdp5_crtc_atomic_enable(struct drm_crtc *crtc, pm_runtime_get_sync(dev); + if (mdp5_crtc->lm_cursor_enabled) { + /* + * Restore LM cursor state, as it might have been lost + * with suspend: + */ + if (mdp5_crtc->cursor.iova) { + unsigned long flags; + + spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags); + mdp5_crtc_restore_cursor(crtc); + spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags); + + mdp5_ctl_set_cursor(mdp5_cstate->ctl, + &mdp5_cstate->pipeline, 0, true); + } else { + mdp5_ctl_set_cursor(mdp5_cstate->ctl, + &mdp5_cstate->pipeline, 0, false); + } + } + + /* Restore vblank irq handling after power is enabled */ + drm_crtc_vblank_on(crtc); + mdp5_crtc_mode_set_nofb(crtc); mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err); @@ -580,6 +616,9 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, DBG("%s: check", crtc->name); drm_atomic_crtc_state_for_each_plane_state(plane, pstate, state) { + if (!pstate->visible) + continue; + pstates[cnt].plane = plane; pstates[cnt].state = to_mdp5_plane_state(pstate); @@ -723,6 +762,50 @@ static void get_roi(struct drm_crtc *crtc, uint32_t *roi_w, uint32_t *roi_h) mdp5_crtc->cursor.y); } +static void mdp5_crtc_restore_cursor(struct drm_crtc *crtc) +{ + struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state); + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + struct mdp5_kms *mdp5_kms = get_kms(crtc); + const enum mdp5_cursor_alpha cur_alpha = CURSOR_ALPHA_PER_PIXEL; + uint32_t blendcfg, stride; + uint32_t x, y, width, height; + uint32_t roi_w, roi_h; + int lm; + + assert_spin_locked(&mdp5_crtc->cursor.lock); + + lm = mdp5_cstate->pipeline.mixer->lm; + + x = mdp5_crtc->cursor.x; + y = mdp5_crtc->cursor.y; + width = mdp5_crtc->cursor.width; + height = mdp5_crtc->cursor.height; + + stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0); + + get_roi(crtc, &roi_w, &roi_h); + + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_STRIDE(lm), stride); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_FORMAT(lm), + MDP5_LM_CURSOR_FORMAT_FORMAT(CURSOR_FMT_ARGB8888)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_IMG_SIZE(lm), + MDP5_LM_CURSOR_IMG_SIZE_SRC_H(height) | + MDP5_LM_CURSOR_IMG_SIZE_SRC_W(width)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(lm), + MDP5_LM_CURSOR_SIZE_ROI_H(roi_h) | + MDP5_LM_CURSOR_SIZE_ROI_W(roi_w)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_START_XY(lm), + MDP5_LM_CURSOR_START_XY_Y_START(y) | + MDP5_LM_CURSOR_START_XY_X_START(x)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BASE_ADDR(lm), + mdp5_crtc->cursor.iova); + + blendcfg = MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_EN; + blendcfg |= MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL(cur_alpha); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BLEND_CONFIG(lm), blendcfg); +} + static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file, uint32_t handle, uint32_t width, uint32_t height) @@ -735,16 +818,18 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, struct platform_device *pdev = mdp5_kms->pdev; struct msm_kms *kms = &mdp5_kms->base.base; struct drm_gem_object *cursor_bo, *old_bo = NULL; - uint32_t blendcfg, stride; - uint64_t cursor_addr; struct mdp5_ctl *ctl; - int ret, lm; - enum mdp5_cursor_alpha cur_alpha = CURSOR_ALPHA_PER_PIXEL; + int ret; uint32_t flush_mask = mdp_ctl_flush_mask_cursor(0); - uint32_t roi_w, roi_h; bool cursor_enable = true; unsigned long flags; + if (!mdp5_crtc->lm_cursor_enabled) { + dev_warn(dev->dev, + "cursor_set is deprecated with cursor planes\n"); + return -EINVAL; + } + if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) { dev_err(dev->dev, "bad cursor size: %dx%d\n", width, height); return -EINVAL; @@ -761,6 +846,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, if (!handle) { DBG("Cursor off"); cursor_enable = false; + mdp5_crtc->cursor.iova = 0; pm_runtime_get_sync(&pdev->dev); goto set_cursor; } @@ -769,13 +855,11 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, if (!cursor_bo) return -ENOENT; - ret = msm_gem_get_iova(cursor_bo, kms->aspace, &cursor_addr); + ret = msm_gem_get_iova(cursor_bo, kms->aspace, + &mdp5_crtc->cursor.iova); if (ret) return -EINVAL; - lm = mdp5_cstate->pipeline.mixer->lm; - stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0); - pm_runtime_get_sync(&pdev->dev); spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags); @@ -785,22 +869,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, mdp5_crtc->cursor.width = width; mdp5_crtc->cursor.height = height; - get_roi(crtc, &roi_w, &roi_h); - - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_STRIDE(lm), stride); - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_FORMAT(lm), - MDP5_LM_CURSOR_FORMAT_FORMAT(CURSOR_FMT_ARGB8888)); - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_IMG_SIZE(lm), - MDP5_LM_CURSOR_IMG_SIZE_SRC_H(height) | - MDP5_LM_CURSOR_IMG_SIZE_SRC_W(width)); - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(lm), - MDP5_LM_CURSOR_SIZE_ROI_H(roi_h) | - MDP5_LM_CURSOR_SIZE_ROI_W(roi_w)); - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BASE_ADDR(lm), cursor_addr); - - blendcfg = MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_EN; - blendcfg |= MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL(cur_alpha); - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BLEND_CONFIG(lm), blendcfg); + mdp5_crtc_restore_cursor(crtc); spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags); @@ -815,7 +884,7 @@ set_cursor: crtc_flush(crtc, flush_mask); end: - pm_runtime_put_autosuspend(&pdev->dev); + pm_runtime_put_sync(&pdev->dev); if (old_bo) { drm_flip_work_queue(&mdp5_crtc->unref_cursor_work, old_bo); /* enable vblank to complete cursor work: */ @@ -829,12 +898,18 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) struct mdp5_kms *mdp5_kms = get_kms(crtc); struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state); - uint32_t lm = mdp5_cstate->pipeline.mixer->lm; uint32_t flush_mask = mdp_ctl_flush_mask_cursor(0); + struct drm_device *dev = crtc->dev; uint32_t roi_w; uint32_t roi_h; unsigned long flags; + if (!mdp5_crtc->lm_cursor_enabled) { + dev_warn(dev->dev, + "cursor_move is deprecated with cursor planes\n"); + return -EINVAL; + } + /* don't support LM cursors when we we have source split enabled */ if (mdp5_cstate->pipeline.r_mixer) return -EINVAL; @@ -851,17 +926,12 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) pm_runtime_get_sync(&mdp5_kms->pdev->dev); spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags); - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(lm), - MDP5_LM_CURSOR_SIZE_ROI_H(roi_h) | - MDP5_LM_CURSOR_SIZE_ROI_W(roi_w)); - mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_START_XY(lm), - MDP5_LM_CURSOR_START_XY_Y_START(y) | - MDP5_LM_CURSOR_START_XY_X_START(x)); + mdp5_crtc_restore_cursor(crtc); spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags); crtc_flush(crtc, flush_mask); - pm_runtime_put_autosuspend(&mdp5_kms->pdev->dev); + pm_runtime_put_sync(&mdp5_kms->pdev->dev); return 0; } @@ -941,16 +1011,6 @@ static const struct drm_crtc_funcs mdp5_crtc_funcs = { .atomic_print_state = mdp5_crtc_atomic_print_state, }; -static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = { - .set_config = drm_atomic_helper_set_config, - .destroy = mdp5_crtc_destroy, - .page_flip = drm_atomic_helper_page_flip, - .reset = mdp5_crtc_reset, - .atomic_duplicate_state = mdp5_crtc_duplicate_state, - .atomic_destroy_state = mdp5_crtc_destroy_state, - .atomic_print_state = mdp5_crtc_atomic_print_state, -}; - static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = { .mode_set_nofb = mdp5_crtc_mode_set_nofb, .atomic_check = mdp5_crtc_atomic_check, @@ -1119,12 +1179,10 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, mdp5_crtc->err.irq = mdp5_crtc_err_irq; mdp5_crtc->pp_done.irq = mdp5_crtc_pp_done_irq; - if (cursor_plane) - drm_crtc_init_with_planes(dev, crtc, plane, cursor_plane, - &mdp5_crtc_no_lm_cursor_funcs, NULL); - else - drm_crtc_init_with_planes(dev, crtc, plane, NULL, - &mdp5_crtc_funcs, NULL); + mdp5_crtc->lm_cursor_enabled = cursor_plane ? false : true; + + drm_crtc_init_with_planes(dev, crtc, plane, cursor_plane, + &mdp5_crtc_funcs, NULL); drm_flip_work_init(&mdp5_crtc->unref_cursor_work, "unref cursor", unref_cursor_worker); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c index 5b851380d3f2..36ad3cbe5f79 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c @@ -384,7 +384,7 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder, mdp5_ctl_pair(mdp5_encoder->ctl, mdp5_slave_enc->ctl, true); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); return 0; } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c index bb5deb00c899..280e368bc9bb 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c @@ -54,7 +54,7 @@ void mdp5_irq_preinstall(struct msm_kms *kms) pm_runtime_get_sync(dev); mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, 0xffffffff); mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); } int mdp5_irq_postinstall(struct msm_kms *kms) @@ -72,7 +72,7 @@ int mdp5_irq_postinstall(struct msm_kms *kms) pm_runtime_get_sync(dev); mdp_irq_register(mdp_kms, error_handler); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); return 0; } @@ -84,7 +84,7 @@ void mdp5_irq_uninstall(struct msm_kms *kms) pm_runtime_get_sync(dev); mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); } irqreturn_t mdp5_irq(struct msm_kms *kms) @@ -119,7 +119,7 @@ int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) pm_runtime_get_sync(dev); mdp_update_vblank_mask(to_mdp_kms(kms), mdp5_crtc_vblank(crtc), true); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); return 0; } @@ -132,5 +132,5 @@ void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) pm_runtime_get_sync(dev); mdp_update_vblank_mask(to_mdp_kms(kms), mdp5_crtc_vblank(crtc), false); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index f7c0698fec40..3e9bba4d6624 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -125,7 +125,7 @@ static void mdp5_complete_commit(struct msm_kms *kms, struct drm_atomic_state *s if (mdp5_kms->smp) mdp5_smp_complete_commit(mdp5_kms->smp, &mdp5_kms->state->smp); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); } static void mdp5_wait_for_crtc_commit_done(struct msm_kms *kms, @@ -496,12 +496,12 @@ static void read_mdp_hw_revision(struct mdp5_kms *mdp5_kms, pm_runtime_get_sync(dev); version = mdp5_read(mdp5_kms, REG_MDP5_HW_VERSION); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); *major = FIELD(version, MDP5_HW_VERSION_MAJOR); *minor = FIELD(version, MDP5_HW_VERSION_MINOR); - DBG("MDP5 version v%d.%d", *major, *minor); + dev_info(dev, "MDP5 version v%d.%d", *major, *minor); } static int get_clk(struct platform_device *pdev, struct clk **clkp, @@ -599,7 +599,7 @@ static u32 mdp5_get_vblank_counter(struct drm_device *dev, unsigned int pipe) struct drm_crtc *crtc; struct drm_encoder *encoder; - if (pipe < 0 || pipe >= priv->num_crtcs) + if (pipe >= priv->num_crtcs) return 0; crtc = priv->crtcs[pipe]; @@ -683,7 +683,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) aspace = NULL;; } - pm_runtime_put_autosuspend(&pdev->dev); + pm_runtime_put_sync(&pdev->dev); ret = modeset_init(mdp5_kms); if (ret) { diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c index 2bfac3712685..ff52c49095f9 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c @@ -17,19 +17,20 @@ #include "mdp5_kms.h" -struct mdp5_hw_pipe *mdp5_pipe_assign(struct drm_atomic_state *s, - struct drm_plane *plane, uint32_t caps, uint32_t blkcfg) +int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane, + uint32_t caps, uint32_t blkcfg, + struct mdp5_hw_pipe **hwpipe, + struct mdp5_hw_pipe **r_hwpipe) { struct msm_drm_private *priv = s->dev->dev_private; struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms)); struct mdp5_state *state; struct mdp5_hw_pipe_state *old_state, *new_state; - struct mdp5_hw_pipe *hwpipe = NULL; - int i; + int i, j; state = mdp5_get_state(s); if (IS_ERR(state)) - return ERR_CAST(state); + return PTR_ERR(state); /* grab old_state after mdp5_get_state(), since now we hold lock: */ old_state = &mdp5_kms->state->hwpipe; @@ -64,31 +65,67 @@ struct mdp5_hw_pipe *mdp5_pipe_assign(struct drm_atomic_state *s, /* possible candidate, take the one with the * fewest unneeded caps bits set: */ - if (!hwpipe || (hweight_long(cur->caps & ~caps) < - hweight_long(hwpipe->caps & ~caps))) - hwpipe = cur; + if (!(*hwpipe) || (hweight_long(cur->caps & ~caps) < + hweight_long((*hwpipe)->caps & ~caps))) { + bool r_found = false; + + if (r_hwpipe) { + for (j = i + 1; j < mdp5_kms->num_hwpipes; + j++) { + struct mdp5_hw_pipe *r_cur = + mdp5_kms->hwpipes[j]; + + /* reject different types of hwpipes */ + if (r_cur->caps != cur->caps) + continue; + + /* respect priority, eg. VIG0 > VIG1 */ + if (cur->pipe > r_cur->pipe) + continue; + + *r_hwpipe = r_cur; + r_found = true; + break; + } + } + + if (!r_hwpipe || r_found) + *hwpipe = cur; + } } - if (!hwpipe) - return ERR_PTR(-ENOMEM); + if (!(*hwpipe)) + return -ENOMEM; + + if (r_hwpipe && !(*r_hwpipe)) + return -ENOMEM; if (mdp5_kms->smp) { int ret; - DBG("%s: alloc SMP blocks", hwpipe->name); + /* We don't support SMP and 2 hwpipes/plane together */ + WARN_ON(r_hwpipe); + + DBG("%s: alloc SMP blocks", (*hwpipe)->name); ret = mdp5_smp_assign(mdp5_kms->smp, &state->smp, - hwpipe->pipe, blkcfg); + (*hwpipe)->pipe, blkcfg); if (ret) - return ERR_PTR(-ENOMEM); + return -ENOMEM; - hwpipe->blkcfg = blkcfg; + (*hwpipe)->blkcfg = blkcfg; } DBG("%s: assign to plane %s for caps %x", - hwpipe->name, plane->name, caps); - new_state->hwpipe_to_plane[hwpipe->idx] = plane; + (*hwpipe)->name, plane->name, caps); + new_state->hwpipe_to_plane[(*hwpipe)->idx] = plane; - return hwpipe; + if (r_hwpipe) { + DBG("%s: assign to right of plane %s for caps %x", + (*r_hwpipe)->name, plane->name, caps); + new_state->hwpipe_to_plane[(*r_hwpipe)->idx] = plane; + } + + return 0; } void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h index 924c3e6f9517..bb2b0ac7aa2b 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h @@ -44,9 +44,10 @@ struct mdp5_hw_pipe_state { struct drm_plane *hwpipe_to_plane[SSPP_MAX]; }; -struct mdp5_hw_pipe *__must_check -mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane, - uint32_t caps, uint32_t blkcfg); +int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane, + uint32_t caps, uint32_t blkcfg, + struct mdp5_hw_pipe **hwpipe, + struct mdp5_hw_pipe **r_hwpipe); void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe); struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe, diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 4b22ac3413a1..be50445f9901 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -31,15 +31,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_rect *src, struct drm_rect *dest); -static int mdp5_update_cursor_plane_legacy(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_modeset_acquire_ctx *ctx); - static struct mdp5_kms *get_kms(struct drm_plane *plane) { struct msm_drm_private *priv = plane->dev->dev_private; @@ -254,18 +245,6 @@ static const struct drm_plane_funcs mdp5_plane_funcs = { .atomic_print_state = mdp5_plane_atomic_print_state, }; -static const struct drm_plane_funcs mdp5_cursor_plane_funcs = { - .update_plane = mdp5_update_cursor_plane_legacy, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = mdp5_plane_destroy, - .atomic_set_property = mdp5_plane_atomic_set_property, - .atomic_get_property = mdp5_plane_atomic_get_property, - .reset = mdp5_plane_reset, - .atomic_duplicate_state = mdp5_plane_duplicate_state, - .atomic_destroy_state = mdp5_plane_destroy_state, - .atomic_print_state = mdp5_plane_atomic_print_state, -}; - static int mdp5_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { @@ -414,31 +393,30 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state, struct mdp5_hw_pipe *old_hwpipe = mdp5_state->hwpipe; struct mdp5_hw_pipe *old_right_hwpipe = mdp5_state->r_hwpipe; - - mdp5_state->hwpipe = mdp5_pipe_assign(state->state, - plane, caps, blkcfg); - if (IS_ERR(mdp5_state->hwpipe)) { - DBG("%s: failed to assign hwpipe!", plane->name); - return PTR_ERR(mdp5_state->hwpipe); + struct mdp5_hw_pipe *new_hwpipe = NULL; + struct mdp5_hw_pipe *new_right_hwpipe = NULL; + + ret = mdp5_pipe_assign(state->state, plane, caps, + blkcfg, &new_hwpipe, + need_right_hwpipe ? + &new_right_hwpipe : NULL); + if (ret) { + DBG("%s: failed to assign hwpipe(s)!", + plane->name); + return ret; } - if (need_right_hwpipe) { - mdp5_state->r_hwpipe = - mdp5_pipe_assign(state->state, plane, - caps, blkcfg); - if (IS_ERR(mdp5_state->r_hwpipe)) { - DBG("%s: failed to assign right hwpipe", - plane->name); - return PTR_ERR(mdp5_state->r_hwpipe); - } - } else { + mdp5_state->hwpipe = new_hwpipe; + if (need_right_hwpipe) + mdp5_state->r_hwpipe = new_right_hwpipe; + else /* * set it to NULL so that the driver knows we * don't have a right hwpipe when committing a * new state */ mdp5_state->r_hwpipe = NULL; - } + mdp5_pipe_release(state->state, old_hwpipe); mdp5_pipe_release(state->state, old_right_hwpipe); @@ -487,11 +465,98 @@ static void mdp5_plane_atomic_update(struct drm_plane *plane, } } +static int mdp5_plane_atomic_async_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct mdp5_plane_state *mdp5_state = to_mdp5_plane_state(state); + struct drm_crtc_state *crtc_state; + struct drm_rect clip; + int min_scale, max_scale; + int ret; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, + state->crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + + if (!crtc_state->active) + return -EINVAL; + + mdp5_state = to_mdp5_plane_state(state); + + /* don't use fast path if we don't have a hwpipe allocated yet */ + if (!mdp5_state->hwpipe) + return -EINVAL; + + /* only allow changing of position(crtc x/y or src x/y) in fast path */ + if (plane->state->crtc != state->crtc || + plane->state->src_w != state->src_w || + plane->state->src_h != state->src_h || + plane->state->crtc_w != state->crtc_w || + plane->state->crtc_h != state->crtc_h || + !plane->state->fb || + plane->state->fb != state->fb) + 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 the visibility of the plane changes (i.e, if the cursor is + * clipped out completely, we can't take the async path because + * we need to stage/unstage the plane from the Layer Mixer(s). We + * also assign/unassign the hwpipe(s) tied to the plane. We avoid + * taking the fast path for both these reasons. + */ + if (state->visible != plane->state->visible) + return -EINVAL; + + return 0; +} + +static void mdp5_plane_atomic_async_update(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + plane->state->src_x = new_state->src_x; + plane->state->src_y = new_state->src_y; + plane->state->crtc_x = new_state->crtc_x; + plane->state->crtc_y = new_state->crtc_y; + + if (plane_enabled(new_state)) { + struct mdp5_ctl *ctl; + struct mdp5_pipeline *pipeline = + mdp5_crtc_get_pipeline(plane->crtc); + int ret; + + ret = mdp5_plane_mode_set(plane, new_state->crtc, new_state->fb, + &new_state->src, &new_state->dst); + WARN_ON(ret < 0); + + ctl = mdp5_crtc_get_ctl(new_state->crtc); + + mdp5_ctl_commit(ctl, pipeline, mdp5_plane_get_flush(plane)); + } + + *to_mdp5_plane_state(plane->state) = + *to_mdp5_plane_state(new_state); +} + static const struct drm_plane_helper_funcs mdp5_plane_helper_funcs = { .prepare_fb = mdp5_plane_prepare_fb, .cleanup_fb = mdp5_plane_cleanup_fb, .atomic_check = mdp5_plane_atomic_check, .atomic_update = mdp5_plane_atomic_update, + .atomic_async_check = mdp5_plane_atomic_async_check, + .atomic_async_update = mdp5_plane_atomic_async_update, }; static void set_scanout_locked(struct mdp5_kms *mdp5_kms, @@ -996,84 +1061,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, return ret; } -static int mdp5_update_cursor_plane_legacy(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_modeset_acquire_ctx *ctx) -{ - struct drm_plane_state *plane_state, *new_plane_state; - struct mdp5_plane_state *mdp5_pstate; - struct drm_crtc_state *crtc_state = crtc->state; - int ret; - - if (!crtc_state->active || drm_atomic_crtc_needs_modeset(crtc_state)) - goto slow; - - plane_state = plane->state; - mdp5_pstate = to_mdp5_plane_state(plane_state); - - /* don't use fast path if we don't have a hwpipe allocated yet */ - if (!mdp5_pstate->hwpipe) - goto slow; - - /* only allow changing of position(crtc x/y or src x/y) in fast path */ - if (plane_state->crtc != crtc || - plane_state->src_w != src_w || - plane_state->src_h != src_h || - plane_state->crtc_w != crtc_w || - plane_state->crtc_h != crtc_h || - !plane_state->fb || - plane_state->fb != fb) - goto slow; - - new_plane_state = mdp5_plane_duplicate_state(plane); - if (!new_plane_state) - return -ENOMEM; - - new_plane_state->src_x = src_x; - new_plane_state->src_y = src_y; - new_plane_state->src_w = src_w; - new_plane_state->src_h = src_h; - new_plane_state->crtc_x = crtc_x; - new_plane_state->crtc_y = crtc_y; - new_plane_state->crtc_w = crtc_w; - new_plane_state->crtc_h = crtc_h; - - ret = mdp5_plane_atomic_check_with_state(crtc_state, new_plane_state); - if (ret) - goto slow_free; - - if (new_plane_state->visible) { - struct mdp5_ctl *ctl; - struct mdp5_pipeline *pipeline = mdp5_crtc_get_pipeline(crtc); - - ret = mdp5_plane_mode_set(plane, crtc, fb, - &new_plane_state->src, - &new_plane_state->dst); - WARN_ON(ret < 0); - - ctl = mdp5_crtc_get_ctl(crtc); - - mdp5_ctl_commit(ctl, pipeline, mdp5_plane_get_flush(plane)); - } - - *to_mdp5_plane_state(plane_state) = - *to_mdp5_plane_state(new_plane_state); - - mdp5_plane_destroy_state(plane, new_plane_state); - - return 0; -slow_free: - mdp5_plane_destroy_state(plane, new_plane_state); -slow: - return drm_atomic_helper_update_plane(plane, crtc, fb, - crtc_x, crtc_y, crtc_w, crtc_h, - src_x, src_y, src_w, src_h, ctx); -} - /* * Use this func and the one below only after the atomic state has been * successfully swapped @@ -1133,16 +1120,9 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, mdp5_plane->nformats = mdp_get_formats(mdp5_plane->formats, ARRAY_SIZE(mdp5_plane->formats), false); - if (type == DRM_PLANE_TYPE_CURSOR) - ret = drm_universal_plane_init(dev, plane, 0xff, - &mdp5_cursor_plane_funcs, - mdp5_plane->formats, mdp5_plane->nformats, - NULL, type, NULL); - else - ret = drm_universal_plane_init(dev, plane, 0xff, - &mdp5_plane_funcs, - mdp5_plane->formats, mdp5_plane->nformats, - NULL, type, NULL); + ret = drm_universal_plane_init(dev, plane, 0xff, &mdp5_plane_funcs, + mdp5_plane->formats, mdp5_plane->nformats, + NULL, type, NULL); if (ret) goto fail; |