Re: Spectre660's Linux downloads for the Sam440/460
Posted: Thu Feb 27, 2014 11:51 am
Thank you guys for testing.
Thanks for your new kernel. Unfortunately I can't test it because I don't have a Sam460ex. Shall I upload the kernel or shall I wait a bit? Do you use any patches for the Radeon HD cards? We use for the HD cards the following patch:Spectre660 wrote:Thank you guys for testing.
Code: Select all
diff -rupN linux-3.14/drivers/gpu/drm/radeon/radeon_pm.c linux-3.14-nemo/drivers/gpu/drm/radeon/radeon_pm.c
--- linux-3.14/drivers/gpu/drm/radeon/radeon_pm.c 2014-02-03 01:42:13.000000000 +0100
+++ linux-3.14-nemo/drivers/gpu/drm/radeon/radeon_pm.c 2014-02-03 14:37:31.468243027 +0100
@@ -223,7 +223,10 @@ static void radeon_set_power_state(struc
/* set memory clock */
if (rdev->asic->pm.set_memory_clock && (mclk != rdev->pm.current_mclk)) {
radeon_pm_debug_check_in_vbl(rdev, false);
+ /* D.Stevens 2012 for the A-EON AmigaOne X1000: Setting memory clock only works on CAICOS and 6570, don't set for anything else (We ignore 6570 here */
+ if (rdev->family == CHIP_CAICOS) {
radeon_set_memory_clock(rdev, mclk);
+ }
radeon_pm_debug_check_in_vbl(rdev, true);
rdev->pm.current_mclk = mclk;
DRM_DEBUG_DRIVER("Setting: m: %d\n", mclk);
@@ -1005,7 +1008,7 @@ static void radeon_pm_resume_old(struct
SET_VOLTAGE_TYPE_ASIC_VDDCI);
if (rdev->pm.default_sclk)
radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
- if (rdev->pm.default_mclk)
+ if (rdev->pm.default_mclk && (rdev->family == CHIP_CAICOS)) /* Fix for PPC systems HD6000 >6570 by A-EON Core Linux Support Team */
radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
}
/* asic init will reset the default power state */
@@ -1057,7 +1060,7 @@ dpm_resume_fail:
SET_VOLTAGE_TYPE_ASIC_VDDCI);
if (rdev->pm.default_sclk)
radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
- if (rdev->pm.default_mclk)
+ if (rdev->pm.default_mclk && (rdev->family == CHIP_CAICOS)) /* Fix for PPC & > HD6570 by A-EON Linux Core Support Team */
radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
}
}
@@ -1104,7 +1107,7 @@ static int radeon_pm_init_old(struct rad
SET_VOLTAGE_TYPE_ASIC_VDDCI);
if (rdev->pm.default_sclk)
radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
- if (rdev->pm.default_mclk)
+ if (rdev->pm.default_mclk && (rdev->family == CHIP_CAICOS)) // D.Stevens 2013: fix for >HD6570 on PPC
radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
}
}
@@ -1217,7 +1220,7 @@ dpm_failed:
SET_VOLTAGE_TYPE_ASIC_VDDCI);
if (rdev->pm.default_sclk)
radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
- if (rdev->pm.default_mclk)
+ if (rdev->pm.default_mclk && (rdev->family == CHIP_CAICOS)) // D.Stevens 2013: Fix for >HD6570 on ppc
radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
}
DRM_ERROR("radeon: dpm initialization failed\n");
Christian
