Attachment 96170 Details for Bug 76286 – disable some dpm features

[patch] disable some dpm features

bug76286.diff (text/plain), 1.26 KB, created by Alex Deucher on 2014-03-21 14:45:17 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Alex Deucher

Created: 2014-03-21 14:45:17 UTC

Size: 1.26 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
>index da041a4..b3276bf 100644
>--- a/drivers/gpu/drm/radeon/rv770_dpm.c
>+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
>@@ -1729,9 +1729,9 @@ void rv770_program_response_times(struct radeon_device *rdev)
> 				      RV770_SMC_SOFT_REGISTER_delay_acpi, acpi_dly);
> 	rv770_write_smc_soft_register(rdev,
> 				      RV770_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
>-#if 0
>+#if 1
> 	/* XXX look up hw revision */
>-	if (WEKIVA_A21)
>+//	if (WEKIVA_A21)
> 		rv770_write_smc_soft_register(rdev,
> 					      RV770_SMC_SOFT_REGISTER_baby_step_timer,
> 					      0x10);
>@@ -2335,6 +2335,9 @@ void rv770_get_engine_memory_ss(struct radeon_device *rdev)
> 		pi->mclk_ss = false;
> 	}
> 
>+	pi->sclk_ss = false;
>+	pi->mclk_ss = false;
>+
> 	if (pi->sclk_ss || pi->mclk_ss)
> 		pi->dynamic_ss = true;
> 	else
>@@ -2400,12 +2403,12 @@ int rv770_dpm_init(struct radeon_device *rdev)
> 
> 	pi->power_gating = false;
> 
>-	pi->gfx_clock_gating = true;
>+	pi->gfx_clock_gating = false;
> 
>-	pi->mg_clock_gating = true;
>-	pi->mgcgtssm = true;
>+	pi->mg_clock_gating = false;
>+	pi->mgcgtssm = false;
> 
>-	pi->dynamic_pcie_gen2 = true;
>+	pi->dynamic_pcie_gen2 = false;
> 
> 	if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
> 		pi->thermal_protection = true;

Actions: View | Splinter Review

Attachments on bug 76286: 95961 | 95969 | 96138 | 96139 | 96140 | 96141 | 96170 | 96182 | 99834

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.