You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
237 lines
6.1 KiB
237 lines
6.1 KiB
/*
|
|
* Copyright © 2013 Intel 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
|
|
*
|
|
* Author: Paulo Zanoni <paulo.r.zanoni@intel.com>
|
|
*
|
|
*/
|
|
|
|
#include "igt.h"
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
static bool supports_lpsp(uint32_t devid)
|
|
{
|
|
return IS_HASWELL(devid) || IS_BROADWELL(devid);
|
|
}
|
|
|
|
static bool lpsp_is_enabled(int drm_fd)
|
|
{
|
|
uint32_t val;
|
|
|
|
val = INREG(HSW_PWR_WELL_CTL2);
|
|
return !(val & HSW_PWR_WELL_STATE_ENABLED);
|
|
}
|
|
|
|
/* The LPSP mode is all about an enabled pipe, but we expect to also be in the
|
|
* low power mode when no pipes are enabled, so do this check anyway. */
|
|
static void screens_disabled_subtest(int drm_fd, drmModeResPtr drm_res)
|
|
{
|
|
kmstest_unset_all_crtcs(drm_fd, drm_res);
|
|
igt_assert(lpsp_is_enabled(drm_fd));
|
|
}
|
|
|
|
static uint32_t create_fb(int drm_fd, int width, int height)
|
|
{
|
|
struct igt_fb fb;
|
|
|
|
return igt_create_pattern_fb(drm_fd, width, height, DRM_FORMAT_XRGB8888,
|
|
LOCAL_DRM_FORMAT_MOD_NONE, &fb);
|
|
}
|
|
|
|
static void edp_subtest(int drm_fd, drmModeResPtr drm_res,
|
|
drmModeConnectorPtr *drm_connectors, uint32_t devid,
|
|
bool use_panel_fitter)
|
|
{
|
|
int i, rc;
|
|
uint32_t crtc_id = 0, buffer_id = 0;
|
|
drmModeConnectorPtr connector = NULL;
|
|
drmModeModeInfoPtr mode = NULL;
|
|
drmModeModeInfo std_1024_mode = {
|
|
.clock = 65000,
|
|
.hdisplay = 1024,
|
|
.hsync_start = 1048,
|
|
.hsync_end = 1184,
|
|
.htotal = 1344,
|
|
.hskew = 0,
|
|
.vdisplay = 768,
|
|
.vsync_start = 771,
|
|
.vsync_end = 777,
|
|
.vtotal = 806,
|
|
.vscan = 0,
|
|
.vrefresh = 60,
|
|
.flags = 0xA,
|
|
.type = 0x40,
|
|
.name = "Custom 1024x768",
|
|
};
|
|
|
|
kmstest_unset_all_crtcs(drm_fd, drm_res);
|
|
|
|
for (i = 0; i < drm_res->count_connectors; i++) {
|
|
drmModeConnectorPtr c = drm_connectors[i];
|
|
|
|
if (c->connector_type != DRM_MODE_CONNECTOR_eDP)
|
|
continue;
|
|
if (c->connection != DRM_MODE_CONNECTED)
|
|
continue;
|
|
|
|
if (!use_panel_fitter && c->count_modes) {
|
|
connector = c;
|
|
mode = &c->modes[0];
|
|
break;
|
|
}
|
|
if (use_panel_fitter) {
|
|
connector = c;
|
|
|
|
/* This is one of the modes Xorg creates for panels, so
|
|
* it should work just fine. Notice that Gens that
|
|
* support LPSP are too new for panels with native
|
|
* 1024x768 resolution, so this should force the panel
|
|
* fitter. */
|
|
igt_assert(c->count_modes &&
|
|
c->modes[0].hdisplay > 1024);
|
|
igt_assert(c->count_modes &&
|
|
c->modes[0].vdisplay > 768);
|
|
mode = &std_1024_mode;
|
|
break;
|
|
}
|
|
}
|
|
igt_require(connector);
|
|
|
|
crtc_id = kmstest_find_crtc_for_connector(drm_fd, drm_res, connector,
|
|
0);
|
|
buffer_id = create_fb(drm_fd, mode->hdisplay, mode->vdisplay);
|
|
|
|
igt_assert(buffer_id);
|
|
igt_assert(connector);
|
|
igt_assert(mode);
|
|
|
|
rc = drmModeSetCrtc(drm_fd, crtc_id, buffer_id, 0, 0,
|
|
&connector->connector_id, 1, mode);
|
|
igt_assert_eq(rc, 0);
|
|
|
|
if (use_panel_fitter) {
|
|
if (IS_HASWELL(devid))
|
|
igt_assert(!lpsp_is_enabled(drm_fd));
|
|
else
|
|
igt_assert(lpsp_is_enabled(drm_fd));
|
|
} else {
|
|
igt_assert(lpsp_is_enabled(drm_fd));
|
|
}
|
|
}
|
|
|
|
static void non_edp_subtest(int drm_fd, drmModeResPtr drm_res,
|
|
drmModeConnectorPtr *drm_connectors)
|
|
{
|
|
int i, rc;
|
|
uint32_t crtc_id = 0, buffer_id = 0;
|
|
drmModeConnectorPtr connector = NULL;
|
|
drmModeModeInfoPtr mode = NULL;
|
|
|
|
kmstest_unset_all_crtcs(drm_fd, drm_res);
|
|
|
|
for (i = 0; i < drm_res->count_connectors; i++) {
|
|
drmModeConnectorPtr c = drm_connectors[i];
|
|
|
|
if (c->connector_type == DRM_MODE_CONNECTOR_eDP)
|
|
continue;
|
|
if (c->connection != DRM_MODE_CONNECTED)
|
|
continue;
|
|
|
|
if (c->count_modes) {
|
|
connector = c;
|
|
mode = &c->modes[0];
|
|
break;
|
|
}
|
|
}
|
|
igt_require(connector);
|
|
|
|
crtc_id = kmstest_find_crtc_for_connector(drm_fd, drm_res, connector,
|
|
0);
|
|
buffer_id = create_fb(drm_fd, mode->hdisplay, mode->vdisplay);
|
|
|
|
igt_assert(buffer_id);
|
|
igt_assert(mode);
|
|
|
|
rc = drmModeSetCrtc(drm_fd, crtc_id, buffer_id, 0, 0,
|
|
&connector->connector_id, 1, mode);
|
|
igt_assert_eq(rc, 0);
|
|
|
|
igt_assert(!lpsp_is_enabled(drm_fd));
|
|
}
|
|
|
|
#define MAX_CONNECTORS 32
|
|
|
|
int drm_fd;
|
|
uint32_t devid;
|
|
drmModeResPtr drm_res;
|
|
drmModeConnectorPtr drm_connectors[MAX_CONNECTORS];
|
|
|
|
igt_main
|
|
{
|
|
igt_fixture {
|
|
int i;
|
|
|
|
drm_fd = drm_open_driver_master(DRIVER_INTEL);
|
|
igt_require(drm_fd >= 0);
|
|
|
|
devid = intel_get_drm_devid(drm_fd);
|
|
|
|
drm_res = drmModeGetResources(drm_fd);
|
|
igt_require(drm_res);
|
|
igt_assert(drm_res->count_connectors <= MAX_CONNECTORS);
|
|
|
|
for (i = 0; i < drm_res->count_connectors; i++)
|
|
drm_connectors[i] = drmModeGetConnectorCurrent(drm_fd,
|
|
drm_res->connectors[i]);
|
|
|
|
igt_pm_enable_audio_runtime_pm();
|
|
|
|
igt_require(supports_lpsp(devid));
|
|
|
|
intel_register_access_init(intel_get_pci_device(), 0, drm_fd);
|
|
|
|
kmstest_set_vt_graphics_mode();
|
|
}
|
|
|
|
igt_subtest("screens-disabled")
|
|
screens_disabled_subtest(drm_fd, drm_res);
|
|
igt_subtest("edp-native")
|
|
edp_subtest(drm_fd, drm_res, drm_connectors, devid, false);
|
|
igt_subtest("edp-panel-fitter")
|
|
edp_subtest(drm_fd, drm_res, drm_connectors, devid, true);
|
|
igt_subtest("non-edp")
|
|
non_edp_subtest(drm_fd, drm_res, drm_connectors);
|
|
|
|
igt_fixture {
|
|
int i;
|
|
|
|
intel_register_access_fini();
|
|
for (i = 0; i < drm_res->count_connectors; i++)
|
|
drmModeFreeConnector(drm_connectors[i]);
|
|
drmModeFreeResources(drm_res);
|
|
close(drm_fd);
|
|
}
|
|
}
|