From d668046c13024d74af7d04a124ba55f406380fe7 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 31 Mar 2010 13:41:35 +1000 Subject: drm/radeon/kms: enable ACPI powermanagement mode on radeon gpus. Some GPUs have an APM/ACPI PM mode selection switch and some BIOSes set this to APM. We really want this in ACPI mode for Linux. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_reg.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/radeon/radeon_reg.h') diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 5c0dc08..eabbc9c 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -346,6 +346,7 @@ # define RADEON_TVPLL_PWRMGT_OFF (1 << 30) # define RADEON_TVCLK_TURNOFF (1 << 31) #define RADEON_PLL_PWRMGT_CNTL 0x0015 /* PLL */ +# define RADEON_PM_MODE_SEL (1 << 13) # define RADEON_TCL_BYPASS_DISABLE (1 << 20) #define RADEON_CLR_CMP_CLR_3D 0x1a24 #define RADEON_CLR_CMP_CLR_DST 0x15c8 -- cgit v1.1