Attachment 33771 Details for Bug 26347 – drm/radeon/kms: add PM quirk for Asus Radeon HD 3200

[patch] drm/radeon/kms: add PM quirk for Asus Radeon HD 3200

0001-drm-radeon-kms-add-PM-quirk-for-Asus-Radeon-HD-3200.patch (text/plain), 1.90 KB, created by Rafał Miłecki on 2010-03-04 14:19:43 UTC

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Creator: Rafał Miłecki

Created: 2010-03-04 14:19:43 UTC

Size: 1.90 KB

patch

obsolete

>From 0fe1f80b19cc18ee89cdcbb1992214e6855405fa Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
>Date: Thu, 4 Mar 2010 23:18:44 +0100
>Subject: [PATCH] drm/radeon/kms: add PM quirk for Asus Radeon HD 3200
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>Signed-off-by: RafaÅ MiÅecki <zajec5@gmail.com>
>---
> drivers/gpu/drm/radeon/radeon_pm.c |   18 ++++++++++++++++++
> 1 files changed, 18 insertions(+), 0 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
>index 6b65f15..a2ea0be 100644
>--- a/drivers/gpu/drm/radeon/radeon_pm.c
>+++ b/drivers/gpu/drm/radeon/radeon_pm.c
>@@ -79,6 +79,23 @@ static void radeon_print_power_mode_info(struct radeon_device *rdev)
> 	}
> }
> 
>+static void radeon_apply_pm_quirks(struct radeon_device *rdev)
>+{
>+	/* Asus Radeon HD 3200 contains power states with reversed types */
>+	/* We received single report like this so far. See FDO bug #26347.
>+	   In case of more reports we may consider some detecting algorithm */
>+	if ((rdev->pdev->device == 0x9610) &&
>+	    (rdev->pdev->subsystem_vendor == 0x1043) &&
>+	    (rdev->pdev->subsystem_device == 0x82f1)) {
>+		rdev->pm.power_state[0].type = POWER_STATE_TYPE_PERFORMANCE;
>+		rdev->pm.power_state[1].type = POWER_STATE_TYPE_DEFAULT;
>+		rdev->pm.default_power_state = &rdev->pm.power_state[1];
>+		rdev->pm.current_power_state = rdev->pm.default_power_state;
>+		rdev->pm.current_clock_mode =
>+			rdev->pm.default_power_state->default_clock_mode;
>+	}
>+}
>+
> static struct radeon_power_state * radeon_pick_power_state(struct radeon_device *rdev,
> 							   enum radeon_pm_state_type type)
> {
>@@ -235,6 +252,7 @@ int radeon_pm_init(struct radeon_device *rdev)
> 			radeon_atombios_get_power_modes(rdev);
> 		else
> 			radeon_combios_get_power_modes(rdev);
>+		radeon_apply_pm_quirks(rdev);
> 		radeon_print_power_mode_info(rdev);
> 	}
> 
>-- 
>1.6.4.2
>

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Attachments on bug 26347: 32946 | 33014 | 33083 | 33771

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