diff mbox

3.14-rc1 ring/display regression in "low" power_profile (drm/radeon/pm: move pm handling into the asic specific code)

Message ID CADnq5_Mt6FUki2FMtVw+fE+tp8gfwv87+GtcZPze6dsNzCi+8w@mail.gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Deucher Feb. 25, 2014, 5:04 p.m. UTC 
On Tue, Feb 25, 2014 at 11:35 AM, Rafa? Mi?ecki <zajec5@gmail.com> wrote:
> 2014-02-06 8:28 GMT+01:00 Rafa? Mi?ecki <zajec5@gmail.com>:
>> I can't successfully resume using "low" power_profile. My testing
>> looks like this:
>> boot
>> s & r (result: GOOD)
>> s & r (result: GOOD)
>> s & r (result: GOOD)
>> echo "low" > /sys/class/drm/card0/device/power_profile
>> s & r (result: BAD)
>>
>> BAD means display corruption [0] and:
>> [ 80.244475] [drm:r600_ring_test] *ERROR* radeon: ring 0 test failed
>> (scratch(0x8504)=0xCAFEDEAD)
>> [ 80.244475] [drm:evergreen_resume] *ERROR* evergreen startup failed on resume
>
> Ping?

Does the attached patch help?

Alex

Comments

Rafał Miłecki March 1, 2014, 8:51 p.m. UTC | #1 
2014-02-25 18:04 GMT+01:00 Alex Deucher <alexdeucher@gmail.com>:
> Does the attached patch help?

It does, thanks!
diff mbox

Patch

From f92fbc0672ced9ac999b785930fa77e83cff5a6e Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 25 Feb 2014 12:01:28 -0500
Subject: [PATCH] drm/radeon: resume old pm late

Moving the pm resume up in the init order to fix
dpm seems to have regressed somes cases with the old
pm code.  Move it back to late resume.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/radeon/cik.c           | 3 ++-
 drivers/gpu/drm/radeon/evergreen.c     | 3 ++-
 drivers/gpu/drm/radeon/ni.c            | 3 ++-
 drivers/gpu/drm/radeon/r100.c          | 2 --
 drivers/gpu/drm/radeon/r300.c          | 2 --
 drivers/gpu/drm/radeon/r420.c          | 2 --
 drivers/gpu/drm/radeon/r520.c          | 2 --
 drivers/gpu/drm/radeon/r600.c          | 3 ++-
 drivers/gpu/drm/radeon/radeon_device.c | 5 ++++-
 drivers/gpu/drm/radeon/rs400.c         | 2 --
 drivers/gpu/drm/radeon/rs600.c         | 2 --
 drivers/gpu/drm/radeon/rs690.c         | 2 --
 drivers/gpu/drm/radeon/rv515.c         | 2 --
 drivers/gpu/drm/radeon/rv770.c         | 3 ++-
 drivers/gpu/drm/radeon/si.c            | 3 ++-
 15 files changed, 16 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index e6419ca..a6d1e6c 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7902,7 +7902,8 @@  int cik_resume(struct radeon_device *rdev)
 	/* init golden registers */
 	cik_init_golden_registers(rdev);
 
-	radeon_pm_resume(rdev);
+	if (rdev->pm.pm_method == PM_METHOD_DPM)
+		radeon_pm_resume(rdev);
 
 	rdev->accel_working = true;
 	r = cik_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 5623e75..170d5f5 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -5299,7 +5299,8 @@  int evergreen_resume(struct radeon_device *rdev)
 	/* init golden registers */
 	evergreen_init_golden_registers(rdev);
 
-	radeon_pm_resume(rdev);
+	if (rdev->pm.pm_method == PM_METHOD_DPM)
+		radeon_pm_resume(rdev);
 
 	rdev->accel_working = true;
 	r = evergreen_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index ea932ac..bf6300c 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -2105,7 +2105,8 @@  int cayman_resume(struct radeon_device *rdev)
 	/* init golden registers */
 	ni_init_golden_registers(rdev);
 
-	radeon_pm_resume(rdev);
+	if (rdev->pm.pm_method == PM_METHOD_DPM)
+		radeon_pm_resume(rdev);
 
 	rdev->accel_working = true;
 	r = cayman_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index ef024ce..3cc78bb 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3942,8 +3942,6 @@  int r100_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = r100_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 7c63ef8..0b658b3 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1430,8 +1430,6 @@  int r300_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = r300_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 3768aab..802b192 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -325,8 +325,6 @@  int r420_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = r420_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index e209eb7..98d6053 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -240,8 +240,6 @@  int r520_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = r520_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index cdbc417..647ef40 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2968,7 +2968,8 @@  int r600_resume(struct radeon_device *rdev)
 	/* post card */
 	atom_asic_init(rdev->mode_info.atom_context);
 
-	radeon_pm_resume(rdev);
+	if (rdev->pm.pm_method == PM_METHOD_DPM)
+		radeon_pm_resume(rdev);
 
 	rdev->accel_working = true;
 	r = r600_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index b012cbb..044bc98 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1521,13 +1521,16 @@  int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
 	if (r)
 		DRM_ERROR("ib ring test failed (%d).\n", r);
 
-	if (rdev->pm.dpm_enabled) {
+	if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
 		/* do dpm late init */
 		r = radeon_pm_late_init(rdev);
 		if (r) {
 			rdev->pm.dpm_enabled = false;
 			DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
 		}
+	} else {
+		/* resume old pm late */
+		radeon_pm_resume(rdev);
 	}
 
 	radeon_restore_bios_scratch_regs(rdev);
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b5c2369..130d5cc 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -474,8 +474,6 @@  int rs400_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = rs400_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index fdcde76..72d3616 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -1048,8 +1048,6 @@  int rs600_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = rs600_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 3595073..3462b64 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -756,8 +756,6 @@  int rs690_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = rs690_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 98e8138..237dd29 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -586,8 +586,6 @@  int rv515_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r =  rv515_startup(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 6c772e5..0ec3a2c 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1811,7 +1811,8 @@  int rv770_resume(struct radeon_device *rdev)
 	/* init golden registers */
 	rv770_init_golden_registers(rdev);
 
-	radeon_pm_resume(rdev);
+	if (rdev->pm.pm_method == PM_METHOD_DPM)
+		radeon_pm_resume(rdev);
 
 	rdev->accel_working = true;
 	r = rv770_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 8357832..9a124d0 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6618,7 +6618,8 @@  int si_resume(struct radeon_device *rdev)
 	/* init golden registers */
 	si_init_golden_registers(rdev);
 
-	radeon_pm_resume(rdev);
+	if (rdev->pm.pm_method == PM_METHOD_DPM)
+		radeon_pm_resume(rdev);
 
 	rdev->accel_working = true;
 	r = si_startup(rdev);
-- 
1.8.3.1