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/*
* Copyright © 2014 NVIDIA Corporation
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <errno.h>
#include <stdio.h>
#include "drm-test-tegra.h"
#include "tegra.h"
int drm_tegra_gr2d_open(struct drm_tegra *drm, struct drm_tegra_gr2d **gr2dp)
{
struct drm_tegra_gr2d *gr2d;
int err;
gr2d = calloc(1, sizeof(*gr2d));
if (!gr2d)
return -ENOMEM;
gr2d->drm = drm;
err = drm_tegra_channel_open(drm, DRM_TEGRA_GR2D, &gr2d->channel);
if (err < 0) {
free(gr2d);
return err;
}
*gr2dp = gr2d;
return 0;
}
int drm_tegra_gr2d_close(struct drm_tegra_gr2d *gr2d)
{
if (!gr2d)
return -EINVAL;
drm_tegra_channel_close(gr2d->channel);
free(gr2d);
return 0;
}
int drm_tegra_gr2d_fill(struct drm_tegra_gr2d *gr2d, struct drm_framebuffer *fb,
unsigned int x, unsigned int y, unsigned int width,
unsigned int height, uint32_t color)
{
struct drm_tegra_bo *fbo = fb->data;
struct drm_tegra_pushbuf *pushbuf;
struct drm_tegra_mapping *map;
struct drm_tegra_job *job;
uint32_t *ptr;
int err;
err = drm_tegra_job_new(gr2d->channel, &job);
if (err < 0)
return err;
err = drm_tegra_channel_map(gr2d->channel, fbo, 0, &map);
if (err < 0)
return err;
err = drm_tegra_job_get_pushbuf(job, &pushbuf);
if (err < 0)
return err;
err = drm_tegra_pushbuf_begin(pushbuf, 32, &ptr);
if (err < 0)
return err;
*ptr++ = HOST1X_OPCODE_SETCL(0, HOST1X_CLASS_GR2D, 0);
*ptr++ = HOST1X_OPCODE_MASK(0x9, 0x9);
*ptr++ = 0x0000003a;
*ptr++ = 0x00000000;
*ptr++ = HOST1X_OPCODE_MASK(0x1e, 0x7);
*ptr++ = 0x00000000;
*ptr++ = (2 << 16) | (1 << 6) | (1 << 2);
*ptr++ = 0x000000cc;
*ptr++ = HOST1X_OPCODE_MASK(0x2b, 0x9);
/* relocate destination buffer */
err = drm_tegra_pushbuf_relocate(pushbuf, &ptr, map, 0, 0, 0);
if (err < 0) {
fprintf(stderr, "failed to relocate buffer object: %d\n", err);
return err;
}
*ptr++ = fb->pitch;
*ptr++ = HOST1X_OPCODE_NONINCR(0x35, 1);
*ptr++ = color;
*ptr++ = HOST1X_OPCODE_NONINCR(0x46, 1);
*ptr++ = 0x00000000;
*ptr++ = HOST1X_OPCODE_MASK(0x38, 0x5);
*ptr++ = height << 16 | width;
*ptr++ = y << 16 | x;
err = drm_tegra_pushbuf_end(pushbuf, ptr);
if (err < 0) {
fprintf(stderr, "failed to update push buffer: %d\n", -err);
return err;
}
err = drm_tegra_job_submit(job, NULL);
if (err < 0) {
fprintf(stderr, "failed to submit job: %d\n", err);
return err;
}
err = drm_tegra_job_wait(job, 0);
if (err < 0) {
fprintf(stderr, "failed to wait for fence: %d\n", err);
return err;
}
drm_tegra_channel_unmap(map);
drm_tegra_job_free(job);
return 0;
}
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