/*
* Copyright © 2011 Red Hat 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 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*/
/*
* Authors:
* Jérôme Glisse <jglisse@redhat.com>
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include "drm.h"
#include "xf86drm.h"
#include "radeon_drm.h"
#include "radeon_surface.h"
#define ALIGN(value, alignment) (((value) + alignment - 1) & ~(alignment - 1))
#define MAX2(A, B) ((A) > (B) ? (A) : (B))
#define MIN2(A, B) ((A) < (B) ? (A) : (B))
/* keep this private */
enum radeon_family {
CHIP_UNKNOWN,
CHIP_R600,
CHIP_RV610,
CHIP_RV630,
CHIP_RV670,
CHIP_RV620,
CHIP_RV635,
CHIP_RS780,
CHIP_RS880,
CHIP_RV770,
CHIP_RV730,
CHIP_RV710,
CHIP_RV740,
CHIP_CEDAR,
CHIP_REDWOOD,
CHIP_JUNIPER,
CHIP_CYPRESS,
CHIP_HEMLOCK,
CHIP_PALM,
CHIP_SUMO,
CHIP_SUMO2,
CHIP_BARTS,
CHIP_TURKS,
CHIP_CAICOS,
CHIP_CAYMAN,
CHIP_ARUBA,
CHIP_TAHITI,
CHIP_PITCAIRN,
CHIP_VERDE,
CHIP_LAST,
};
typedef int (*hw_init_surface_t)(struct radeon_surface_manager *surf_man,
struct radeon_surface *surf);
typedef int (*hw_best_surface_t)(struct radeon_surface_manager *surf_man,
struct radeon_surface *surf);
struct radeon_hw_info {
/* apply to r6, eg */
uint32_t group_bytes;
uint32_t num_banks;
uint32_t num_pipes;
/* apply to eg */
uint32_t row_size;
unsigned allow_2d;
};
struct radeon_surface_manager {
int fd;
uint32_t device_id;
struct radeon_hw_info hw_info;
unsigned family;
hw_init_surface_t surface_init;
hw_best_surface_t surface_best;
};
/* helper */
static int radeon_get_value(int fd, unsigned req, uint32_t *value)
{
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