[igt-dev] [PATCH i-g-t v3 1/6] tests/fbcon_fbt: Use psr_wait_entry() to wait PSR be enabled

From: "José Roberto de Souza" <jose.souza@intel.com>
To: igt-dev@lists.freedesktop.org
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Subject: [igt-dev] [PATCH i-g-t v3 1/6] tests/fbcon_fbt: Use psr_wait_entry() to wait PSR be enabled
Date: Wed, 10 Apr 2019 15:07:11 -0700	[thread overview]
Message-ID: <20190410220716.19449-1-jose.souza@intel.com> (raw)

kms_fbcon_fbt was doing its own handling to wait for PSR to get
enabled while it is already available in lib.

v2: splitted previous patch into this one and the previous one(Dhinakaran)

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 tests/kms_fbcon_fbt.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/tests/kms_fbcon_fbt.c b/tests/kms_fbcon_fbt.c
index 9d0d5a36..a717e000 100644
--- a/tests/kms_fbcon_fbt.c
+++ b/tests/kms_fbcon_fbt.c
@@ -182,18 +182,9 @@ static void psr_print_status(int debugfs_fd)
 	igt_debug("PSR status: %s\n", buf);
 }
 
-static bool psr_is_enabled(int debugfs_fd)
-{
-	char buf[PSR_STATUS_MAX_LEN];
-
-	igt_debugfs_simple_read(debugfs_fd, "i915_edp_psr_status", buf,
-				sizeof(buf));
-	return strstr(buf, "\nHW Enabled & Active bit: yes\n");
-}
-
 static bool psr_wait_until_enabled(int debugfs_fd)
 {
-	bool r = igt_wait(psr_is_enabled(debugfs_fd), 5000, 1);
+	bool r = psr_wait_entry(debugfs_fd, PSR_MODE_1);
 
 	psr_print_status(debugfs_fd);
 	return r;
-- 
2.21.0

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