diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_sprite.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index a16e56a60c30..25034bbf1445 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -32,85 +32,20 @@ #include <linux/string_helpers.h> -#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_blend.h> #include <drm/drm_color_mgmt.h> -#include <drm/drm_crtc.h> -#include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_rect.h> #include "i915_drv.h" #include "i915_reg.h" -#include "i915_vgpu.h" #include "i9xx_plane.h" #include "intel_atomic_plane.h" -#include "intel_crtc.h" #include "intel_de.h" #include "intel_display_types.h" #include "intel_fb.h" -#include "intel_frontbuffer.h" #include "intel_sprite.h" -#include "intel_vrr.h" - -int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) -{ - struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - struct drm_rect *src = &plane_state->uapi.src; - u32 src_x, src_y, src_w, src_h, hsub, vsub; - bool rotated = drm_rotation_90_or_270(plane_state->hw.rotation); - - /* - * FIXME hsub/vsub vs. block size is a mess. Pre-tgl CCS - * abuses hsub/vsub so we can't use them here. But as they - * are limited to 32bpp RGB formats we don't actually need - * to check anything. - */ - if (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) - return 0; - - /* - * Hardware doesn't handle subpixel coordinates. - * Adjust to (macro)pixel boundary, but be careful not to - * increase the source viewport size, because that could - * push the downscaling factor out of bounds. - */ - src_x = src->x1 >> 16; - src_w = drm_rect_width(src) >> 16; - src_y = src->y1 >> 16; - src_h = drm_rect_height(src) >> 16; - - drm_rect_init(src, src_x << 16, src_y << 16, - src_w << 16, src_h << 16); - - if (fb->format->format == DRM_FORMAT_RGB565 && rotated) { - hsub = 2; - vsub = 2; - } else { - hsub = fb->format->hsub; - vsub = fb->format->vsub; - } - - if (rotated) - hsub = vsub = max(hsub, vsub); - - if (src_x % hsub || src_w % hsub) { - drm_dbg_kms(&i915->drm, "src x/w (%u, %u) must be a multiple of %u (rotated: %s)\n", - src_x, src_w, hsub, str_yes_no(rotated)); - return -EINVAL; - } - - if (src_y % vsub || src_h % vsub) { - drm_dbg_kms(&i915->drm, "src y/h (%u, %u) must be a multiple of %u (rotated: %s)\n", - src_y, src_h, vsub, str_yes_no(rotated)); - return -EINVAL; - } - - return 0; -} static void i9xx_plane_linear_gamma(u16 gamma[8]) { @@ -1449,124 +1384,6 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, return 0; } -static bool has_dst_key_in_primary_plane(struct drm_i915_private *dev_priv) -{ - return DISPLAY_VER(dev_priv) >= 9; -} - -static void intel_plane_set_ckey(struct intel_plane_state *plane_state, - const struct drm_intel_sprite_colorkey *set) -{ - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - - *key = *set; - - /* - * We want src key enabled on the - * sprite and not on the primary. - */ - if (plane->id == PLANE_PRIMARY && - set->flags & I915_SET_COLORKEY_SOURCE) - key->flags = 0; - - /* - * On SKL+ we want dst key enabled on - * the primary and not on the sprite. - */ - if (DISPLAY_VER(dev_priv) >= 9 && plane->id != PLANE_PRIMARY && - set->flags & I915_SET_COLORKEY_DESTINATION) - key->flags = 0; -} - -int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - struct drm_intel_sprite_colorkey *set = data; - struct drm_plane *plane; - struct drm_plane_state *plane_state; - struct drm_atomic_state *state; - struct drm_modeset_acquire_ctx ctx; - int ret = 0; - - /* ignore the pointless "none" flag */ - set->flags &= ~I915_SET_COLORKEY_NONE; - - if (set->flags & ~(I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) - return -EINVAL; - - /* Make sure we don't try to enable both src & dest simultaneously */ - if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) - return -EINVAL; - - if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && - set->flags & I915_SET_COLORKEY_DESTINATION) - return -EINVAL; - - plane = drm_plane_find(dev, file_priv, set->plane_id); - if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY) - return -ENOENT; - - /* - * SKL+ only plane 2 can do destination keying against plane 1. - * Also multiple planes can't do destination keying on the same - * pipe simultaneously. - */ - if (DISPLAY_VER(dev_priv) >= 9 && - to_intel_plane(plane)->id >= PLANE_SPRITE1 && - set->flags & I915_SET_COLORKEY_DESTINATION) - return -EINVAL; - - drm_modeset_acquire_init(&ctx, 0); - - state = drm_atomic_state_alloc(plane->dev); - if (!state) { - ret = -ENOMEM; - goto out; - } - state->acquire_ctx = &ctx; - - while (1) { - plane_state = drm_atomic_get_plane_state(state, plane); - ret = PTR_ERR_OR_ZERO(plane_state); - if (!ret) - intel_plane_set_ckey(to_intel_plane_state(plane_state), set); - - /* - * On some platforms we have to configure - * the dst colorkey on the primary plane. - */ - if (!ret && has_dst_key_in_primary_plane(dev_priv)) { - struct intel_crtc *crtc = - intel_crtc_for_pipe(dev_priv, - to_intel_plane(plane)->pipe); - - plane_state = drm_atomic_get_plane_state(state, - crtc->base.primary); - ret = PTR_ERR_OR_ZERO(plane_state); - if (!ret) - intel_plane_set_ckey(to_intel_plane_state(plane_state), set); - } - - if (!ret) - ret = drm_atomic_commit(state); - - if (ret != -EDEADLK) - break; - - drm_atomic_state_clear(state); - drm_modeset_backoff(&ctx); - } - - drm_atomic_state_put(state); -out: - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - return ret; -} - static const u32 g4x_sprite_formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_YUYV, |