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drm/radeon/kms: add dpm support for trinity asics

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This adds dpm support for trinity asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-04-12 16:40:41 -04:00
parent 80ea2c129c
commit d70229f704
14 changed files with 2179 additions and 51 deletions
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10
drivers/gpu/drm/radeon/evergreend.h
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@@ -823,6 +823,16 @@
#define THERM_INT_MASK_HIGH (1 << 24)
#define THERM_INT_MASK_LOW (1 << 25)
#define TN_CG_THERMAL_INT_CTRL 0x738
#define TN_DIG_THERM_INTH(x) ((x) << 0)
#define TN_DIG_THERM_INTH_MASK 0x000000FF
#define TN_DIG_THERM_INTH_SHIFT 0
#define TN_DIG_THERM_INTL(x) ((x) << 8)
#define TN_DIG_THERM_INTL_MASK 0x0000FF00
#define TN_DIG_THERM_INTL_SHIFT 8
#define TN_THERM_INT_MASK_HIGH (1 << 24)
#define TN_THERM_INT_MASK_LOW (1 << 25)
#define CG_MULT_THERMAL_STATUS 0x740
#define ASIC_T(x) ((x) << 16)
#define ASIC_T_MASK 0x07FF0000