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Diffstat (limited to 'kernel/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h')
-rw-r--r--kernel/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h167
1 files changed, 167 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
new file mode 100644
index 000000000..8d038c36b
--- /dev/null
+++ b/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -0,0 +1,167 @@
+/**************************************************************************
+ *
+ * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef VMWGFX_KMS_H_
+#define VMWGFX_KMS_H_
+
+#include <drm/drmP.h>
+#include <drm/drm_crtc_helper.h>
+#include "vmwgfx_drv.h"
+
+#define VMWGFX_NUM_DISPLAY_UNITS 8
+
+
+#define vmw_framebuffer_to_vfb(x) \
+ container_of(x, struct vmw_framebuffer, base)
+
+/**
+ * Base class for framebuffers
+ *
+ * @pin is called the when ever a crtc uses this framebuffer
+ * @unpin is called
+ */
+struct vmw_framebuffer {
+ struct drm_framebuffer base;
+ int (*pin)(struct vmw_framebuffer *fb);
+ int (*unpin)(struct vmw_framebuffer *fb);
+ bool dmabuf;
+ struct ttm_base_object *user_obj;
+ uint32_t user_handle;
+};
+
+
+#define vmw_crtc_to_du(x) \
+ container_of(x, struct vmw_display_unit, crtc)
+
+/*
+ * Basic cursor manipulation
+ */
+int vmw_cursor_update_image(struct vmw_private *dev_priv,
+ u32 *image, u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY);
+int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
+ struct vmw_dma_buffer *dmabuf,
+ u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY);
+void vmw_cursor_update_position(struct vmw_private *dev_priv,
+ bool show, int x, int y);
+
+
+/**
+ * Base class display unit.
+ *
+ * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector
+ * so the display unit is all of them at the same time. This is true for both
+ * legacy multimon and screen objects.
+ */
+struct vmw_display_unit {
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+ struct drm_connector connector;
+
+ struct vmw_surface *cursor_surface;
+ struct vmw_dma_buffer *cursor_dmabuf;
+ size_t cursor_age;
+
+ int cursor_x;
+ int cursor_y;
+
+ int hotspot_x;
+ int hotspot_y;
+
+ unsigned unit;
+
+ /*
+ * Prefered mode tracking.
+ */
+ unsigned pref_width;
+ unsigned pref_height;
+ bool pref_active;
+ struct drm_display_mode *pref_mode;
+
+ /*
+ * Gui positioning
+ */
+ int gui_x;
+ int gui_y;
+ bool is_implicit;
+};
+
+#define vmw_crtc_to_du(x) \
+ container_of(x, struct vmw_display_unit, crtc)
+#define vmw_connector_to_du(x) \
+ container_of(x, struct vmw_display_unit, connector)
+
+
+/*
+ * Shared display unit functions - vmwgfx_kms.c
+ */
+void vmw_display_unit_cleanup(struct vmw_display_unit *du);
+int vmw_du_page_flip(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t page_flip_flags);
+void vmw_du_crtc_save(struct drm_crtc *crtc);
+void vmw_du_crtc_restore(struct drm_crtc *crtc);
+void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
+ u16 *r, u16 *g, u16 *b,
+ uint32_t start, uint32_t size);
+int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
+ uint32_t handle, uint32_t width, uint32_t height);
+int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
+void vmw_du_connector_dpms(struct drm_connector *connector, int mode);
+void vmw_du_connector_save(struct drm_connector *connector);
+void vmw_du_connector_restore(struct drm_connector *connector);
+enum drm_connector_status
+vmw_du_connector_detect(struct drm_connector *connector, bool force);
+int vmw_du_connector_fill_modes(struct drm_connector *connector,
+ uint32_t max_width, uint32_t max_height);
+int vmw_du_connector_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t val);
+
+
+/*
+ * Legacy display unit functions - vmwgfx_ldu.c
+ */
+int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
+int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
+
+/*
+ * Screen Objects display functions - vmwgfx_scrn.c
+ */
+int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv);
+int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv);
+int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num,
+ struct drm_vmw_rect *rects);
+bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv,
+ struct drm_crtc *crtc);
+void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv,
+ struct drm_crtc *crtc);
+
+
+#endif