[igt-dev] [PATCH i-g-t v2 7/9] tests/psr: Add the same test coverage that we have for PSR1 to PSR2

Dhinakaran Pandiyan dhinakaran.pandiyan at intel.com
Thu Jan 10 23:52:52 UTC 2019


On Thu, 2019-01-03 at 06:36 -0800, José Roberto de Souza wrote:
> The main tests for PSR1 check if hardware tracking is detecting
> changes in planes when modifing it in different ways and now
> those tests will also run for PSR2 if supported by source and sink.
> 
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> ---
>  tests/kms_psr.c | 112 +++++++++++++++++++++++++++++++++++++++++++++-
> --
>  1 file changed, 105 insertions(+), 7 deletions(-)
> 
> diff --git a/tests/kms_psr.c b/tests/kms_psr.c
> index 855679b0..d4d38320 100644
> --- a/tests/kms_psr.c
> +++ b/tests/kms_psr.c
> @@ -60,6 +60,7 @@ typedef struct {
>  	int drm_fd;
>  	int debugfs_fd;
>  	enum operations op;
> +	bool op_psr2;
>  	uint32_t devid;
>  	uint32_t crtc_id;
>  	igt_display_t display;
> @@ -71,6 +72,7 @@ typedef struct {
>  	drmModeModeInfo *mode;
>  	igt_output_t *output;
>  	bool with_psr_disabled;
> +	bool supports_psr2;
>  } data_t;
>  
>  static void create_cursor_fb(data_t *data)
> @@ -194,12 +196,22 @@ static bool sink_support(data_t *data)
>  	return data->with_psr_disabled || psr_sink_support(data-
> >debugfs_fd);
>  }
>  
> -static bool psr_wait_entry_if_enabled(data_t *data)
> +static bool sink_support_psr2(data_t *data)
>  {
> -	if (data->with_psr_disabled)
> -		return true;
> +	return data->with_psr_disabled || psr2_sink_support(data-
> >debugfs_fd);
> +}
>  
> -	return psr_wait_entry(data->debugfs_fd);
> +static bool psr_wait_entry_if_enabled(data_t *data)
> +{
> +	if (!data->op_psr2) {
> +		if (data->with_psr_disabled)
> +			return true;
> +		return psr_wait_entry(data->debugfs_fd);
> +	} else {
> +		if (data->with_psr_disabled)
> +			return true;
> +		return psr2_wait_deep_sleep(data->debugfs_fd);
> +	}
>  }


Unless I am missing something, we can simplify all these changes by
pushing the PSR mode down through the call chain.

 
-static bool psr_active(int debugfs_fd, bool check_active)
+static bool psr_active(int debugfs_fd, enum psr_mode mode, bool
check_active)
 {
        bool active;
        char buf[PSR_STATUS_MAX_LEN];
+       char *s = mode == PSR_MODE_2 ? "DEEP_SLEEP" ? "SRDENT";
 
        igt_debugfs_simple_read(debugfs_fd, "i915_edp_psr_status", buf,
                                sizeof(buf));
        active = strstr(buf, "HW Enabled & Active bit: yes\n") &&
-               (strstr(buf, "SRDENT") || strstr(buf, "SLEEP"));
+                strstr(buf, s);
        return check_active ? active : !active;
 }
 
-bool psr_wait_entry(int debugfs_fd)
+bool psr_wait_entry(int debugfs_fd, int psr_mode)
 {
-       return igt_wait(psr_active(debugfs_fd, true), 500, 20);
+       return igt_wait(psr_active(debugfs_fd, true, psr_mode), 500,
20);
 }
 
-bool psr_wait_exit(int debugfs_fd)
+bool psr_wait_exit(int debugfs_fd, int psr_mode)
 {
        return igt_wait(psr_active(debugfs_fd, false), 40, 10);
 }
diff --git a/tests/kms_psr.c b/tests/kms_psr.c
index 855679b0..bb90b994 100644
--- a/tests/kms_psr.c
+++ b/tests/kms_psr.c
@@ -199,7 +199,7 @@ static bool psr_wait_entry_if_enabled(data_t *data)
        if (data->with_psr_disabled)
                return true;
 
-       return psr_wait_entry(data->debugfs_fd);
+       return psr_wait_entry(data->debugfs_fd, data->psr_mode);
 }
 
 static inline void manual(const char *expected)
@@ -289,7 +289,7 @@ static void run_test(data_t *data)
                expected = "screen GREEN";
                break;
        }
-       igt_assert(psr_wait_exit(data->debugfs_fd));
+       igt_assert(psr_wait_exit(data->debugfs_fd, data->psr_mode));
        manual(expected);
 }



>  
>  static inline void manual(const char *expected)
> @@ -289,11 +301,16 @@ static void run_test(data_t *data)
>  		expected = "screen GREEN";
>  		break;
>  	}
> -	igt_assert(psr_wait_exit(data->debugfs_fd));
> +
> +	if (!data->op_psr2)
> +		igt_assert(psr_wait_exit(data->debugfs_fd));
> +	else
> +		igt_assert(psr2_wait_update(data->debugfs_fd));
>  	manual(expected);
>  }
>  
> -static void test_cleanup(data_t *data) {
> +static void test_cleanup(data_t *data)
> +{
>  	igt_plane_t *primary;
>  
>  	primary = igt_output_get_plane_type(data->output,
> @@ -304,6 +321,11 @@ static void test_cleanup(data_t *data) {
>  
>  	igt_remove_fb(data->drm_fd, &data->fb_green);
>  	igt_remove_fb(data->drm_fd, &data->fb_white);
> +
> +	/* switch to PSR1 again */
> +	if (data->op_psr2 && !data->with_psr_disabled)
> +		psr_enable(data->debugfs_fd);
> +	data->op_psr2 = false;
>  }
>  
>  static void setup_test_plane(data_t *data, int test_plane)
> @@ -311,6 +333,11 @@ static void setup_test_plane(data_t *data, int
> test_plane)
>  	uint32_t white_h, white_v;
>  	igt_plane_t *primary, *sprite, *cursor;
>  
> +	if (data->op_psr2 && !data->with_psr_disabled) {
> +		igt_require(data->supports_psr2);
> +		psr2_enable(data->debugfs_fd);
> +	}
> +
>  	igt_create_color_fb(data->drm_fd,
>  			    data->mode->hdisplay, data->mode->vdisplay,
>  			    DRM_FORMAT_XRGB8888,
> @@ -391,7 +418,7 @@ static int opt_handler(int opt, int opt_index,
> void *_data)
>  int main(int argc, char *argv[])
>  {
>  	const char *help_str =
> -	       "  --no-psr\tRun test without PSR.";
> +	       "  --no-psr\tRun test without PSR/PSR2.\n";
>  	static struct option long_options[] = {
>  		{"no-psr", 0, 0, 'n'},
>  		{ 0, 0, 0, 0 }
> @@ -414,6 +441,7 @@ int main(int argc, char *argv[])
>  
>  		igt_require_f(sink_support(&data),
>  			      "Sink does not support PSR\n");
> +		data.supports_psr2 = sink_support_psr2(&data);
>  
>  		data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd,
> 4096);
>  		igt_assert(data.bufmgr);
> @@ -428,6 +456,13 @@ int main(int argc, char *argv[])
>  		test_cleanup(&data);
>  	}
>  
> +	igt_subtest("psr2_basic") {
> +		data.op_psr2 = true;
> +		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
> +		igt_assert(psr_wait_entry_if_enabled(&data));
> +		test_cleanup(&data);
> +	}
> +
>  	igt_subtest("no_drrs") {
>  		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
>  		igt_assert(psr_wait_entry_if_enabled(&data));
> @@ -435,6 +470,14 @@ int main(int argc, char *argv[])
>  		test_cleanup(&data);
>  	}
>  
> +	igt_subtest("psr2_no_drrs") {
> +		data.op_psr2 = true;
> +		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
> +		igt_assert(psr_wait_entry_if_enabled(&data));
> +		igt_assert(drrs_disabled(&data));
> +		test_cleanup(&data);
> +	}
> +
>  	for (op = PAGE_FLIP; op <= RENDER; op++) {
>  		igt_subtest_f("primary_%s", op_str(op)) {
>  			data.op = op;
> @@ -445,6 +488,17 @@ int main(int argc, char *argv[])
>  		}
>  	}
>  
> +	for (op = PAGE_FLIP; op <= RENDER; op++) {
> +		igt_subtest_f("psr2_primary_%s", op_str(op)) {
> +			data.op_psr2 = true;
> +			data.op = op;
> +			setup_test_plane(&data,
> DRM_PLANE_TYPE_PRIMARY);
> +			igt_assert(psr_wait_entry_if_enabled(&data));
> +			run_test(&data);
> +			test_cleanup(&data);
> +		}
> +	}
> +
>  	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
>  		igt_subtest_f("sprite_%s", op_str(op)) {
>  			data.op = op;
> @@ -455,6 +509,17 @@ int main(int argc, char *argv[])
>  		}
>  	}
>  
> +	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
> +		igt_subtest_f("psr2_sprite_%s", op_str(op)) {
> +			data.op_psr2 = true;
> +			data.op = op;
> +			setup_test_plane(&data,
> DRM_PLANE_TYPE_OVERLAY);
> +			igt_assert(psr_wait_entry_if_enabled(&data));
> +			run_test(&data);
> +			test_cleanup(&data);
> +		}
> +	}
> +
>  	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
>  		igt_subtest_f("cursor_%s", op_str(op)) {
>  			data.op = op;
> @@ -465,6 +530,17 @@ int main(int argc, char *argv[])
>  		}
>  	}
>  
> +	for (op = MMAP_GTT; op <= PLANE_ONOFF; op++) {
> +		igt_subtest_f("psr2_cursor_%s", op_str(op)) {
> +			data.op_psr2 = true;
> +			data.op = op;
> +			setup_test_plane(&data, DRM_PLANE_TYPE_CURSOR);
> +			igt_assert(psr_wait_entry_if_enabled(&data));
> +			run_test(&data);
> +			test_cleanup(&data);
> +		}
> +	}
> +
>  	igt_subtest_f("dpms") {
>  		data.op = RENDER;
>  		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
> @@ -474,6 +550,16 @@ int main(int argc, char *argv[])
>  		test_cleanup(&data);
>  	}
>  
> +	igt_subtest_f("psr2_dpms") {
> +		data.op_psr2 = true;
> +		data.op = RENDER;
> +		setup_test_plane(&data, DRM_PLANE_TYPE_PRIMARY);
> +		igt_assert(psr_wait_entry_if_enabled(&data));
> +		dpms_off_on(&data);
> +		run_test(&data);
> +		test_cleanup(&data);
> +	}
> +
>  	igt_subtest_f("suspend") {
>  		data.op = PLANE_ONOFF;
>  		setup_test_plane(&data, DRM_PLANE_TYPE_CURSOR);
> @@ -485,6 +571,18 @@ int main(int argc, char *argv[])
>  		test_cleanup(&data);
>  	}
>  
> +	igt_subtest_f("psr2_suspend") {
> +		data.op_psr2 = true;
> +		data.op = PLANE_ONOFF;
> +		setup_test_plane(&data, DRM_PLANE_TYPE_CURSOR);
> +		igt_assert(psr_wait_entry_if_enabled(&data));
> +		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
> +					      SUSPEND_TEST_NONE);
> +		igt_assert(psr_wait_entry_if_enabled(&data));
> +		run_test(&data);
> +		test_cleanup(&data);
> +	}
> +
>  	igt_fixture {
>  		if (!data.with_psr_disabled)
>  			psr_disable(data.debugfs_fd);



More information about the igt-dev mailing list