diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 318 |
1 files changed, 106 insertions, 212 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index a4c0a04b5044..f215e223aa4a 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_atomic.h> #include <drm/drm_plane_helper.h> #include "intel_drv.h" #include <drm/i915_drm.h> @@ -165,17 +166,6 @@ void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count) pipe_name(pipe), start_vbl_count, end_vbl_count); } -static void intel_update_primary_plane(struct intel_crtc *crtc) -{ - struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; - int reg = DSPCNTR(crtc->plane); - - if (crtc->primary_enabled) - I915_WRITE(reg, I915_READ(reg) | DISPLAY_PLANE_ENABLE); - else - I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE); -} - static void skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -190,72 +180,24 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, struct drm_i915_gem_object *obj = intel_fb_obj(fb); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; - u32 plane_ctl, stride_div; + u32 plane_ctl, stride_div, stride; int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); const struct drm_intel_sprite_colorkey *key = &intel_plane->ckey; unsigned long surf_addr; + u32 tile_height, plane_offset, plane_size; + unsigned int rotation; + int x_offset, y_offset; + struct intel_crtc_state *crtc_state = to_intel_crtc(crtc)->config; + int scaler_id; plane_ctl = PLANE_CTL_ENABLE | PLANE_CTL_PIPE_CSC_ENABLE; - switch (fb->pixel_format) { - case DRM_FORMAT_RGB565: - plane_ctl |= PLANE_CTL_FORMAT_RGB_565; - break; - case DRM_FORMAT_XBGR8888: - plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX; - break; - case DRM_FORMAT_XRGB8888: - plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; - break; - /* - * XXX: For ARBG/ABGR formats we default to expecting scanout buffers - * to be already pre-multiplied. We need to add a knob (or a different - * DRM_FORMAT) for user-space to configure that. - */ - case DRM_FORMAT_ABGR8888: - plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 | - PLANE_CTL_ORDER_RGBX | - PLANE_CTL_ALPHA_SW_PREMULTIPLY; - break; - case DRM_FORMAT_ARGB8888: - plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 | - PLANE_CTL_ALPHA_SW_PREMULTIPLY; - break; - case DRM_FORMAT_YUYV: - plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV; - break; - case DRM_FORMAT_YVYU: - plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU; - break; - case DRM_FORMAT_UYVY: - plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY; - break; - case DRM_FORMAT_VYUY: - plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY; - break; - default: - BUG(); - } - - switch (fb->modifier[0]) { - case DRM_FORMAT_MOD_NONE: - break; - case I915_FORMAT_MOD_X_TILED: - plane_ctl |= PLANE_CTL_TILED_X; - break; - case I915_FORMAT_MOD_Y_TILED: - plane_ctl |= PLANE_CTL_TILED_Y; - break; - case I915_FORMAT_MOD_Yf_TILED: - plane_ctl |= PLANE_CTL_TILED_YF; - break; - default: - MISSING_CASE(fb->modifier[0]); - } + plane_ctl |= skl_plane_ctl_format(fb->pixel_format); + plane_ctl |= skl_plane_ctl_tiling(fb->modifier[0]); - if (drm_plane->state->rotation == BIT(DRM_ROTATE_180)) - plane_ctl |= PLANE_CTL_ROTATE_180; + rotation = drm_plane->state->rotation; + plane_ctl |= skl_plane_ctl_rotation(rotation); intel_update_sprite_watermarks(drm_plane, crtc, src_w, src_h, pixel_size, true, @@ -264,6 +206,8 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, stride_div = intel_fb_stride_alignment(dev, fb->modifier[0], fb->pixel_format); + scaler_id = to_intel_plane_state(drm_plane->state)->scaler_id; + /* Sizes are 0 based */ src_w--; src_h--; @@ -283,21 +227,56 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, surf_addr = intel_plane_obj_offset(intel_plane, obj); - I915_WRITE(PLANE_OFFSET(pipe, plane), (y << 16) | x); - I915_WRITE(PLANE_STRIDE(pipe, plane), fb->pitches[0] / stride_div); - I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x); - I915_WRITE(PLANE_SIZE(pipe, plane), (crtc_h << 16) | crtc_w); + if (intel_rotation_90_or_270(rotation)) { + /* stride: Surface height in tiles */ + tile_height = intel_tile_height(dev, fb->bits_per_pixel, + fb->modifier[0]); + stride = DIV_ROUND_UP(fb->height, tile_height); + plane_size = (src_w << 16) | src_h; + x_offset = stride * tile_height - y - (src_h + 1); + y_offset = x; + } else { + stride = fb->pitches[0] / stride_div; + plane_size = (src_h << 16) | src_w; + x_offset = x; + y_offset = y; + } + plane_offset = y_offset << 16 | x_offset; + + I915_WRITE(PLANE_OFFSET(pipe, plane), plane_offset); + I915_WRITE(PLANE_STRIDE(pipe, plane), stride); + I915_WRITE(PLANE_SIZE(pipe, plane), plane_size); + + /* program plane scaler */ + if (scaler_id >= 0) { + uint32_t ps_ctrl = 0; + + 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) | + crtc_state->scaler_state.scalers[scaler_id].mode; + I915_WRITE(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl); + 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), + ((crtc_w + 1) << 16)|(crtc_h + 1)); + + I915_WRITE(PLANE_POS(pipe, plane), 0); + } else { + I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x); + } + I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl); I915_WRITE(PLANE_SURF(pipe, plane), surf_addr); POSTING_READ(PLANE_SURF(pipe, plane)); } static void -skl_disable_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc) +skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc, bool force) { - struct drm_device *dev = drm_plane->dev; + struct drm_device *dev = dplane->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_plane *intel_plane = to_intel_plane(drm_plane); + struct intel_plane *intel_plane = to_intel_plane(dplane); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; @@ -307,7 +286,7 @@ skl_disable_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc) I915_WRITE(PLANE_SURF(pipe, plane), 0); POSTING_READ(PLANE_SURF(pipe, plane)); - intel_update_sprite_watermarks(drm_plane, crtc, 0, 0, 0, false, false); + intel_update_sprite_watermarks(dplane, crtc, 0, 0, 0, false, false); } static void @@ -448,8 +427,6 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, linear_offset += src_h * fb->pitches[0] + src_w * pixel_size; } - intel_update_primary_plane(intel_crtc); - if (key->flags) { I915_WRITE(SPKEYMINVAL(pipe, plane), key->min_value); I915_WRITE(SPKEYMAXVAL(pipe, plane), key->max_value); @@ -481,7 +458,7 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, } static void -vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) +vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc, bool force) { struct drm_device *dev = dplane->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -490,8 +467,6 @@ vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) int pipe = intel_plane->pipe; int plane = intel_plane->plane; - intel_update_primary_plane(intel_crtc); - I915_WRITE(SPCNTR(pipe, plane), 0); /* Activate double buffered register update */ @@ -595,8 +570,6 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, } } - intel_update_primary_plane(intel_crtc); - if (key->flags) { I915_WRITE(SPRKEYVAL(pipe), key->min_value); I915_WRITE(SPRKEYMAX(pipe), key->max_value); @@ -631,7 +604,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, } static void -ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) +ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force) { struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -639,8 +612,6 @@ ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_plane->pipe; - intel_update_primary_plane(intel_crtc); - I915_WRITE(SPRCTL(pipe), I915_READ(SPRCTL(pipe)) & ~SPRITE_ENABLE); /* Can't leave the scaler enabled... */ if (intel_plane->can_scale) @@ -735,8 +706,6 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, linear_offset += src_h * fb->pitches[0] + src_w * pixel_size; } - intel_update_primary_plane(intel_crtc); - if (key->flags) { I915_WRITE(DVSKEYVAL(pipe), key->min_value); I915_WRITE(DVSKEYMAX(pipe), key->max_value); @@ -766,7 +735,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, } static void -ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) +ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force) { struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -774,8 +743,6 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_plane->pipe; - intel_update_primary_plane(intel_crtc); - I915_WRITE(DVSCNTR(pipe), 0); /* Disable the scaler */ I915_WRITE(DVSSCALE(pipe), 0); @@ -786,84 +753,13 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) intel_flush_primary_plane(dev_priv, intel_crtc->plane); } -/** - * intel_post_enable_primary - Perform operations after enabling primary plane - * @crtc: the CRTC whose primary plane was just enabled - * - * Performs potentially sleeping operations that must be done after the primary - * plane is enabled, such as updating FBC and IPS. Note that this may be - * called due to an explicit primary plane update, or due to an implicit - * re-enable that is caused when a sprite plane is updated to no longer - * completely hide the primary plane. - */ -void -intel_post_enable_primary(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - /* - * BDW signals flip done immediately if the plane - * is disabled, even if the plane enable is already - * armed to occur at the next vblank :( - */ - if (IS_BROADWELL(dev)) - intel_wait_for_vblank(dev, intel_crtc->pipe); - - /* - * FIXME IPS should be fine as long as one plane is - * enabled, but in practice it seems to have problems - * when going from primary only to sprite only and vice - * versa. - */ - hsw_enable_ips(intel_crtc); - - mutex_lock(&dev->struct_mutex); - intel_fbc_update(dev); - mutex_unlock(&dev->struct_mutex); -} - -/** - * intel_pre_disable_primary - Perform operations before disabling primary plane - * @crtc: the CRTC whose primary plane is to be disabled - * - * Performs potentially sleeping operations that must be done before the - * primary plane is enabled, such as updating FBC and IPS. Note that this may - * be called due to an explicit primary plane update, or due to an implicit - * disable that is caused when a sprite plane completely hides the primary - * plane. - */ -void -intel_pre_disable_primary(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); - - mutex_lock(&dev->struct_mutex); - if (dev_priv->fbc.crtc == intel_crtc) - intel_fbc_disable(dev); - mutex_unlock(&dev->struct_mutex); - - /* - * FIXME IPS should be fine as long as one plane is - * enabled, but in practice it seems to have problems - * when going from primary only to sprite only and vice - * versa. - */ - hsw_disable_ips(intel_crtc); -} - -static bool colorkey_enabled(struct intel_plane *intel_plane) -{ - return intel_plane->ckey.flags != I915_SET_COLORKEY_NONE; -} - static int intel_check_sprite_plane(struct drm_plane *plane, struct intel_plane_state *state) { + struct drm_device *dev = plane->dev; struct intel_crtc *intel_crtc = to_intel_crtc(state->base.crtc); + struct intel_crtc_state *crtc_state; struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_framebuffer *fb = state->base.fb; int crtc_x, crtc_y; @@ -875,8 +771,11 @@ intel_check_sprite_plane(struct drm_plane *plane, int hscale, vscale; int max_scale, min_scale; int pixel_size; + int ret; intel_crtc = intel_crtc ? intel_crtc : to_intel_crtc(plane->crtc); + crtc_state = state->base.state ? + intel_atomic_get_crtc_state(state->base.state, intel_crtc) : NULL; if (!fb) { state->visible = false; @@ -903,6 +802,11 @@ intel_check_sprite_plane(struct drm_plane *plane, max_scale = intel_plane->max_downscale << 16; min_scale = intel_plane->can_scale ? 1 : (1 << 16); + if (INTEL_INFO(dev)->gen >= 9) { + min_scale = 1; + max_scale = skl_max_scale(intel_crtc, crtc_state); + } + drm_rect_rotate(src, fb->width << 16, fb->height << 16, state->base.rotation); @@ -998,18 +902,18 @@ intel_check_sprite_plane(struct drm_plane *plane, width_bytes = ((src_x * pixel_size) & 63) + src_w * pixel_size; - if (src_w > 2048 || src_h > 2048 || - width_bytes > 4096 || fb->pitches[0] > 4096) { + if (INTEL_INFO(dev)->gen < 9 && (src_w > 2048 || src_h > 2048 || + width_bytes > 4096 || fb->pitches[0] > 4096)) { DRM_DEBUG_KMS("Source dimensions exceed hardware limits\n"); return -EINVAL; } } if (state->visible) { - src->x1 = src_x; - src->x2 = src_x + src_w; - src->y1 = src_y; - src->y2 = src_y + src_h; + src->x1 = src_x << 16; + src->x2 = (src_x + src_w) << 16; + src->y1 = src_y << 16; + src->y2 = (src_y + src_h) << 16; } dst->x1 = crtc_x; @@ -1022,23 +926,10 @@ finish: * If the sprite is completely covering the primary plane, * we can disable the primary and save power. */ - state->hides_primary = fb != NULL && drm_rect_equals(dst, clip) && - !colorkey_enabled(intel_plane); - WARN_ON(state->hides_primary && !state->visible && intel_crtc->active); - if (intel_crtc->active) { - if (intel_crtc->primary_enabled == state->hides_primary) - intel_crtc->atomic.wait_for_flips = true; - - if (intel_crtc->primary_enabled && state->hides_primary) - intel_crtc->atomic.pre_disable_primary = true; - intel_crtc->atomic.fb_bits |= INTEL_FRONTBUFFER_SPRITE(intel_crtc->pipe); - if (!intel_crtc->primary_enabled && !state->hides_primary) - intel_crtc->atomic.post_enable_primary = true; - if (intel_wm_need_update(plane, &state->base)) intel_crtc->atomic.update_wm = true; @@ -1053,6 +944,13 @@ finish: } } + if (INTEL_INFO(dev)->gen >= 9) { + ret = skl_update_scaler_users(intel_crtc, crtc_state, intel_plane, + state, 0); + if (ret) + return ret; + } + return 0; } @@ -1074,22 +972,20 @@ intel_commit_sprite_plane(struct drm_plane *plane, plane->fb = fb; if (intel_crtc->active) { - intel_crtc->primary_enabled = !state->hides_primary; - if (state->visible) { crtc_x = state->dst.x1; crtc_y = state->dst.y1; crtc_w = drm_rect_width(&state->dst); crtc_h = drm_rect_height(&state->dst); - src_x = state->src.x1; - src_y = state->src.y1; - src_w = drm_rect_width(&state->src); - src_h = drm_rect_height(&state->src); + src_x = state->src.x1 >> 16; + src_y = state->src.y1 >> 16; + src_w = drm_rect_width(&state->src) >> 16; + src_h = drm_rect_height(&state->src) >> 16; intel_plane->update_plane(plane, crtc, fb, crtc_x, crtc_y, crtc_w, crtc_h, src_x, src_y, src_w, src_h); } else { - intel_plane->disable_plane(plane, crtc); + intel_plane->disable_plane(plane, crtc, false); } } } @@ -1119,6 +1015,16 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, } intel_plane = to_intel_plane(plane); + + if (INTEL_INFO(dev)->gen >= 9) { + /* plane scaling and colorkey are mutually exclusive */ + if (to_intel_plane_state(plane->state)->scaler_id >= 0) { + DRM_ERROR("colorkey not allowed with scaler\n"); + ret = -EINVAL; + goto out_unlock; + } + } + intel_plane->ckey = *set; /* @@ -1139,11 +1045,11 @@ int intel_plane_restore(struct drm_plane *plane) if (!plane->crtc || !plane->state->fb) return 0; - return plane->funcs->update_plane(plane, plane->crtc, plane->state->fb, - plane->state->crtc_x, plane->state->crtc_y, - plane->state->crtc_w, plane->state->crtc_h, - plane->state->src_x, plane->state->src_y, - plane->state->src_w, plane->state->src_h); + return drm_plane_helper_update(plane, plane->crtc, plane->state->fb, + plane->state->crtc_x, plane->state->crtc_y, + plane->state->crtc_w, plane->state->crtc_h, + plane->state->src_x, plane->state->src_y, + plane->state->src_w, plane->state->src_h); } static uint32_t ilk_plane_formats[] = { @@ -1255,14 +1161,10 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) } break; case 9: - /* - * FIXME: Skylake planes can be scaled (with some restrictions), - * but this is for another time. - */ - intel_plane->can_scale = false; - intel_plane->max_downscale = 1; + intel_plane->can_scale = true; intel_plane->update_plane = skl_update_plane; intel_plane->disable_plane = skl_disable_plane; + state->scaler_id = -1; plane_formats = skl_plane_formats; num_plane_formats = ARRAY_SIZE(skl_plane_formats); @@ -1276,6 +1178,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) intel_plane->plane = plane; intel_plane->check_plane = intel_check_sprite_plane; intel_plane->commit_plane = intel_commit_sprite_plane; + intel_plane->ckey.flags = I915_SET_COLORKEY_NONE; possible_crtcs = (1 << pipe); ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs, &intel_plane_funcs, @@ -1286,16 +1189,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int 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, - state->base.rotation); + intel_create_rotation_property(dev, intel_plane); drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs); |