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drm/radeon: add get_temperature() callbacks for CIK (v2)

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This added support for the on-chip thermal sensors on
CIK asics.

v2: fix register offset.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-06-21 15:50:47 -04:00
parent 12262906b1
commit 286d9cc67a
5 changed files with 51 additions and 0 deletions
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8
drivers/gpu/drm/radeon/cikd.h
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@@ -32,6 +32,14 @@
#define GENERAL_PWRMGT 0xC0200000
# define GPU_COUNTER_CLK (1 << 15)
#define CG_MULT_THERMAL_STATUS 0xC0300014
#define ASIC_MAX_TEMP(x) ((x) << 0)
#define ASIC_MAX_TEMP_MASK 0x000001ff
#define ASIC_MAX_TEMP_SHIFT 0
#define CTF_TEMP(x) ((x) << 9)
#define CTF_TEMP_MASK 0x0003fe00
#define CTF_TEMP_SHIFT 9
#define MPLL_BYPASSCLK_SEL 0xC050019C
# define MPLL_CLKOUT_SEL(x) ((x) << 8)
# define MPLL_CLKOUT_SEL_MASK 0xFF00