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Diffstat (limited to 'drivers/mxc/amd-gpu/include/gsl_drawctxt.h')
-rw-r--r--drivers/mxc/amd-gpu/include/gsl_drawctxt.h110
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diff --git a/drivers/mxc/amd-gpu/include/gsl_drawctxt.h b/drivers/mxc/amd-gpu/include/gsl_drawctxt.h
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+++ b/drivers/mxc/amd-gpu/include/gsl_drawctxt.h
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+/* Copyright (c) 2002,2007-2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __GSL_DRAWCTXT_H
+#define __GSL_DRAWCTXT_H
+
+//////////////////////////////////////////////////////////////////////////////
+// Flags
+//////////////////////////////////////////////////////////////////////////////
+
+#define CTXT_FLAGS_NOT_IN_USE 0x00000000
+#define CTXT_FLAGS_IN_USE 0x00000001
+
+#define CTXT_FLAGS_STATE_SHADOW 0x00000010 // state shadow memory allocated
+
+#define CTXT_FLAGS_GMEM_SHADOW 0x00000100 // gmem shadow memory allocated
+#define CTXT_FLAGS_GMEM_SAVE 0x00000200 // gmem must be copied to shadow
+#define CTXT_FLAGS_GMEM_RESTORE 0x00000400 // gmem can be restored from shadow
+
+#define CTXT_FLAGS_SHADER_SAVE 0x00002000 // shader must be copied to shadow
+#define CTXT_FLAGS_SHADER_RESTORE 0x00004000 // shader can be restored from shadow
+
+//////////////////////////////////////////////////////////////////////////////
+// types
+//////////////////////////////////////////////////////////////////////////////
+
+// ------------
+// draw context
+// ------------
+
+typedef struct _gmem_shadow_t
+{
+ gsl_memdesc_t gmemshadow; // Shadow buffer address
+
+ // 256 KB GMEM surface = 4 bytes-per-pixel x 256 pixels/row x 256 rows.
+ // width & height must be a multiples of 32, in case tiled textures are used.
+ unsigned int size; // Size of surface used to store GMEM
+ unsigned int width; // Width of surface used to store GMEM
+ unsigned int height; // Height of surface used to store GMEM
+ unsigned int pitch; // Pitch of surface used to store GMEM
+ int offset;
+ unsigned int offset_x;
+ unsigned int offset_y;
+ unsigned int gmem_offset_x;
+ unsigned int gmem_offset_y;
+
+ unsigned int* gmem_save_commands;
+ unsigned int* gmem_restore_commands;
+ unsigned int gmem_save[3];
+ unsigned int gmem_restore[3];
+
+ gsl_memdesc_t quad_vertices;
+ gsl_memdesc_t quad_texcoords;
+} gmem_shadow_t;
+
+#define GSL_MAX_GMEM_SHADOW_BUFFERS 2
+
+typedef struct _gsl_drawctxt_t {
+ unsigned int pid;
+ gsl_flags_t flags;
+ gsl_context_type_t type;
+ gsl_memdesc_t gpustate;
+
+ unsigned int reg_save[3];
+ unsigned int reg_restore[3];
+ unsigned int shader_save[3];
+ unsigned int shader_fixup[3];
+ unsigned int shader_restore[3];
+ unsigned int chicken_restore[3];
+ gmem_shadow_t context_gmem_shadow; // Information of the GMEM shadow that is created in context create
+ gmem_shadow_t user_gmem_shadow[GSL_MAX_GMEM_SHADOW_BUFFERS]; // User defined GMEM shadow buffers
+} gsl_drawctxt_t;
+
+
+//////////////////////////////////////////////////////////////////////////////
+// prototypes
+//////////////////////////////////////////////////////////////////////////////
+int kgsl_drawctxt_init(gsl_device_t *device);
+int kgsl_drawctxt_close(gsl_device_t *device);
+int kgsl_drawctxt_destroyall(gsl_device_t *device);
+void kgsl_drawctxt_switch(gsl_device_t *device, gsl_drawctxt_t *drawctxt, gsl_flags_t flags);
+int kgsl_drawctxt_create(gsl_device_t* device, gsl_context_type_t type, unsigned int *drawctxt_id, gsl_flags_t flags);
+int kgsl_drawctxt_destroy(gsl_device_t* device, unsigned int drawctxt_id);
+
+#endif // __GSL_DRAWCTXT_H