diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 142 |
1 files changed, 87 insertions, 55 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index a2582c455b36..7c08e4f29032 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -53,8 +53,8 @@ format_is_yuv(uint32_t format) } } -static int usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, - int usecs) +int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, + int usecs) { /* paranoia */ if (!adjusted_mode->crtc_htotal) @@ -80,9 +80,7 @@ static int usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, */ void intel_pipe_update_start(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->base.dev; const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; - 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); @@ -93,7 +91,7 @@ void intel_pipe_update_start(struct intel_crtc *crtc) vblank_start = DIV_ROUND_UP(vblank_start, 2); /* FIXME needs to be calibrated sensibly */ - min = vblank_start - usecs_to_scanlines(adjusted_mode, 100); + min = vblank_start - intel_usecs_to_scanlines(adjusted_mode, 100); max = vblank_start - 1; local_irq_disable(); @@ -139,8 +137,7 @@ void intel_pipe_update_start(struct intel_crtc *crtc) crtc->debug.scanline_start = scanline; crtc->debug.start_vbl_time = ktime_get(); - crtc->debug.start_vbl_count = - dev->driver->get_vblank_counter(dev, pipe); + crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc); trace_i915_pipe_update_vblank_evaded(crtc); } @@ -154,16 +151,35 @@ void intel_pipe_update_start(struct intel_crtc *crtc) * re-enables interrupts and verifies the update was actually completed * before a vblank using the value of @start_vbl_count. */ -void intel_pipe_update_end(struct intel_crtc *crtc) +void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work) { - struct drm_device *dev = crtc->base.dev; enum pipe pipe = crtc->pipe; int scanline_end = intel_get_crtc_scanline(crtc); - u32 end_vbl_count = dev->driver->get_vblank_counter(dev, pipe); + u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc); ktime_t end_vbl_time = ktime_get(); + if (work) { + work->flip_queued_vblank = end_vbl_count; + smp_mb__before_atomic(); + atomic_set(&work->pending, 1); + } + trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end); + /* We're still in the vblank-evade critical section, this can't race. + * Would be slightly nice to just grab the vblank count and arm the + * event outside of the critical section - the spinlock might spin for a + * while ... */ + if (crtc->base.state->event) { + WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0); + + spin_lock(&crtc->base.dev->event_lock); + drm_crtc_arm_vblank_event(&crtc->base, crtc->base.state->event); + spin_unlock(&crtc->base.dev->event_lock); + + crtc->base.state->event = NULL; + } + local_irq_enable(); if (crtc->debug.start_vbl_count && @@ -183,7 +199,7 @@ skl_update_plane(struct drm_plane *drm_plane, const struct intel_plane_state *plane_state) { struct drm_device *dev = drm_plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(drm_plane); struct drm_framebuffer *fb = plane_state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); @@ -193,7 +209,7 @@ skl_update_plane(struct drm_plane *drm_plane, const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; u32 surf_addr; u32 tile_height, plane_offset, plane_size; - unsigned int rotation; + unsigned int rotation = plane_state->base.rotation; int x_offset, y_offset; int crtc_x = plane_state->dst.x1; int crtc_y = plane_state->dst.y1; @@ -203,8 +219,6 @@ skl_update_plane(struct drm_plane *drm_plane, uint32_t y = plane_state->src.y1 >> 16; uint32_t src_w = drm_rect_width(&plane_state->src) >> 16; uint32_t src_h = drm_rect_height(&plane_state->src) >> 16; - const struct intel_scaler *scaler = - &crtc_state->scaler_state.scalers[plane_state->scaler_id]; plane_ctl = PLANE_CTL_ENABLE | PLANE_CTL_PIPE_GAMMA_ENABLE | @@ -213,7 +227,6 @@ skl_update_plane(struct drm_plane *drm_plane, plane_ctl |= skl_plane_ctl_format(fb->pixel_format); plane_ctl |= skl_plane_ctl_tiling(fb->modifier[0]); - rotation = plane_state->base.rotation; plane_ctl |= skl_plane_ctl_rotation(rotation); stride_div = intel_fb_stride_alignment(dev_priv, fb->modifier[0], @@ -261,13 +274,16 @@ skl_update_plane(struct drm_plane *drm_plane, /* program plane scaler */ if (plane_state->scaler_id >= 0) { - uint32_t ps_ctrl = 0; int scaler_id = plane_state->scaler_id; + const struct intel_scaler *scaler; DRM_DEBUG_KMS("plane = %d PS_PLANE_SEL(plane) = 0x%x\n", plane, PS_PLANE_SEL(plane)); - ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane) | scaler->mode; - I915_WRITE(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl); + + scaler = &crtc_state->scaler_state.scalers[scaler_id]; + + I915_WRITE(SKL_PS_CTRL(pipe, scaler_id), + PS_SCALER_EN | PS_PLANE_SEL(plane) | scaler->mode); I915_WRITE(SKL_PS_PWR_GATE(pipe, scaler_id), 0); I915_WRITE(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y); I915_WRITE(SKL_PS_WIN_SZ(pipe, scaler_id), @@ -287,7 +303,7 @@ static void skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) { struct drm_device *dev = dplane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(dplane); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; @@ -301,7 +317,7 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) static void chv_update_csc(struct intel_plane *intel_plane, uint32_t format) { - struct drm_i915_private *dev_priv = intel_plane->base.dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev); int plane = intel_plane->plane; /* Seems RGB data bypasses the CSC always */ @@ -343,7 +359,7 @@ vlv_update_plane(struct drm_plane *dplane, const struct intel_plane_state *plane_state) { struct drm_device *dev = dplane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(dplane); struct drm_framebuffer *fb = plane_state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); @@ -351,6 +367,7 @@ vlv_update_plane(struct drm_plane *dplane, int plane = intel_plane->plane; u32 sprctl; u32 sprsurf_offset, linear_offset; + unsigned int rotation = dplane->state->rotation; int cpp = drm_format_plane_cpp(fb->pixel_format, 0); const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; int crtc_x = plane_state->dst.x1; @@ -423,12 +440,11 @@ vlv_update_plane(struct drm_plane *dplane, crtc_h--; linear_offset = y * fb->pitches[0] + x * cpp; - sprsurf_offset = intel_compute_tile_offset(dev_priv, &x, &y, - fb->modifier[0], cpp, - fb->pitches[0]); + sprsurf_offset = intel_compute_tile_offset(&x, &y, fb, 0, + fb->pitches[0], rotation); linear_offset -= sprsurf_offset; - if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) { + if (rotation == BIT(DRM_ROTATE_180)) { sprctl |= SP_ROTATE_180; x += src_w; @@ -469,7 +485,7 @@ static void vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) { struct drm_device *dev = dplane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(dplane); int pipe = intel_plane->pipe; int plane = intel_plane->plane; @@ -486,13 +502,14 @@ ivb_update_plane(struct drm_plane *plane, const struct intel_plane_state *plane_state) { struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_framebuffer *fb = plane_state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); enum pipe pipe = intel_plane->pipe; u32 sprctl, sprscale = 0; u32 sprsurf_offset, linear_offset; + unsigned int rotation = plane_state->base.rotation; int cpp = drm_format_plane_cpp(fb->pixel_format, 0); const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; int crtc_x = plane_state->dst.x1; @@ -556,12 +573,11 @@ ivb_update_plane(struct drm_plane *plane, sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; linear_offset = y * fb->pitches[0] + x * cpp; - sprsurf_offset = intel_compute_tile_offset(dev_priv, &x, &y, - fb->modifier[0], cpp, - fb->pitches[0]); + sprsurf_offset = intel_compute_tile_offset(&x, &y, fb, 0, + fb->pitches[0], rotation); linear_offset -= sprsurf_offset; - if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) { + if (rotation == BIT(DRM_ROTATE_180)) { sprctl |= SPRITE_ROTATE_180; /* HSW and BDW does this automagically in hardware */ @@ -608,7 +624,7 @@ static void ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) { struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(plane); int pipe = intel_plane->pipe; @@ -627,13 +643,14 @@ ilk_update_plane(struct drm_plane *plane, const struct intel_plane_state *plane_state) { struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_framebuffer *fb = plane_state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); int pipe = intel_plane->pipe; u32 dvscntr, dvsscale; u32 dvssurf_offset, linear_offset; + unsigned int rotation = plane_state->base.rotation; int cpp = drm_format_plane_cpp(fb->pixel_format, 0); const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; int crtc_x = plane_state->dst.x1; @@ -693,12 +710,11 @@ ilk_update_plane(struct drm_plane *plane, dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; linear_offset = y * fb->pitches[0] + x * cpp; - dvssurf_offset = intel_compute_tile_offset(dev_priv, &x, &y, - fb->modifier[0], cpp, - fb->pitches[0]); + dvssurf_offset = intel_compute_tile_offset(&x, &y, fb, 0, + fb->pitches[0], rotation); linear_offset -= dvssurf_offset; - if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) { + if (rotation == BIT(DRM_ROTATE_180)) { dvscntr |= DVS_ROTATE_180; x += src_w; @@ -737,7 +753,7 @@ static void ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) { struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(plane); int pipe = intel_plane->pipe; @@ -1026,8 +1042,8 @@ static uint32_t skl_plane_formats[] = { int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) { - struct intel_plane *intel_plane; - struct intel_plane_state *state; + struct intel_plane *intel_plane = NULL; + struct intel_plane_state *state = NULL; unsigned long possible_crtcs; const uint32_t *plane_formats; int num_plane_formats; @@ -1037,13 +1053,15 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) return -ENODEV; intel_plane = kzalloc(sizeof(*intel_plane), GFP_KERNEL); - if (!intel_plane) - return -ENOMEM; + if (!intel_plane) { + ret = -ENOMEM; + goto fail; + } state = intel_create_plane_state(&intel_plane->base); if (!state) { - kfree(intel_plane); - return -ENOMEM; + ret = -ENOMEM; + goto fail; } intel_plane->base.state = &state->base; @@ -1098,28 +1116,42 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) num_plane_formats = ARRAY_SIZE(skl_plane_formats); break; default: - kfree(intel_plane); - return -ENODEV; + MISSING_CASE(INTEL_INFO(dev)->gen); + ret = -ENODEV; + goto fail; } intel_plane->pipe = pipe; intel_plane->plane = plane; intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER_SPRITE(pipe, plane); intel_plane->check_plane = intel_check_sprite_plane; + possible_crtcs = (1 << pipe); - ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs, - &intel_plane_funcs, - plane_formats, num_plane_formats, - DRM_PLANE_TYPE_OVERLAY, NULL); - if (ret) { - kfree(intel_plane); - goto out; - } + + if (INTEL_INFO(dev)->gen >= 9) + ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs, + &intel_plane_funcs, + plane_formats, num_plane_formats, + DRM_PLANE_TYPE_OVERLAY, + "plane %d%c", plane + 2, pipe_name(pipe)); + else + ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs, + &intel_plane_funcs, + plane_formats, num_plane_formats, + DRM_PLANE_TYPE_OVERLAY, + "sprite %c", sprite_name(pipe, plane)); + if (ret) + goto fail; intel_create_rotation_property(dev, intel_plane); drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs); -out: + return 0; + +fail: + kfree(state); + kfree(intel_plane); + return ret; } |