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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-04 13:58:09 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:30:05 -0400 |
| commit | 7235711a43b6839f5759327d003fa334c4a703f2 (patch) | |
| tree | 328a40301e24cd97296bda18419050bffc6dbc54 /drivers/gpu/drm/radeon/cikd.h | |
| parent | 8a7cd27679d0451c7cf072af70acce51d15c446d (diff) | |
| download | linux-7235711a43b6839f5759327d003fa334c4a703f2.tar.bz2 | |
drm/radeon: add support for ASPM on CIK asics
Enables PCIE ASPM (Active State Power Management) on
CIK asics.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cikd.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 72 |
1 files changed, 71 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index a1f376e6dd31..d50593fd9cd5 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -32,10 +32,53 @@ #define GENERAL_PWRMGT 0xC0200000 # define GPU_COUNTER_CLK (1 << 15) +#define MPLL_BYPASSCLK_SEL 0xC050019C +# define MPLL_CLKOUT_SEL(x) ((x) << 8) +# define MPLL_CLKOUT_SEL_MASK 0xFF00 #define CG_CLKPIN_CNTL 0xC05001A0 # define XTALIN_DIVIDE (1 << 1) +# define BCLK_AS_XCLK (1 << 2) +#define CG_CLKPIN_CNTL_2 0xC05001A4 +# define FORCE_BIF_REFCLK_EN (1 << 3) +# define MUX_TCLK_TO_XCLK (1 << 8) +#define THM_CLK_CNTL 0xC05001A8 +# define CMON_CLK_SEL(x) ((x) << 0) +# define CMON_CLK_SEL_MASK 0xFF +# define TMON_CLK_SEL(x) ((x) << 8) +# define TMON_CLK_SEL_MASK 0xFF00 +#define MISC_CLK_CTRL 0xC05001AC +# define DEEP_SLEEP_CLK_SEL(x) ((x) << 0) +# define DEEP_SLEEP_CLK_SEL_MASK 0xFF +# define ZCLK_SEL(x) ((x) << 8) +# define ZCLK_SEL_MASK 0xFF00 /* PCIE registers idx/data 0x38/0x3c */ +#define PB0_PIF_PWRDOWN_0 0x1100012 /* PCIE */ +# define PLL_POWER_STATE_IN_TXS2_0(x) ((x) << 7) +# define PLL_POWER_STATE_IN_TXS2_0_MASK (0x7 << 7) +# define PLL_POWER_STATE_IN_TXS2_0_SHIFT 7 +# define PLL_POWER_STATE_IN_OFF_0(x) ((x) << 10) +# define PLL_POWER_STATE_IN_OFF_0_MASK (0x7 << 10) +# define PLL_POWER_STATE_IN_OFF_0_SHIFT 10 +# define PLL_RAMP_UP_TIME_0(x) ((x) << 24) +# define PLL_RAMP_UP_TIME_0_MASK (0x7 << 24) +# define PLL_RAMP_UP_TIME_0_SHIFT 24 +#define PB0_PIF_PWRDOWN_1 0x1100013 /* PCIE */ +# define PLL_POWER_STATE_IN_TXS2_1(x) ((x) << 7) +# define PLL_POWER_STATE_IN_TXS2_1_MASK (0x7 << 7) +# define PLL_POWER_STATE_IN_TXS2_1_SHIFT 7 +# define PLL_POWER_STATE_IN_OFF_1(x) ((x) << 10) +# define PLL_POWER_STATE_IN_OFF_1_MASK (0x7 << 10) +# define PLL_POWER_STATE_IN_OFF_1_SHIFT 10 +# define PLL_RAMP_UP_TIME_1(x) ((x) << 24) +# define PLL_RAMP_UP_TIME_1_MASK (0x7 << 24) +# define PLL_RAMP_UP_TIME_1_SHIFT 24 + +#define PCIE_CNTL2 0x1001001c /* PCIE */ +# define SLV_MEM_LS_EN (1 << 16) +# define MST_MEM_LS_EN (1 << 18) +# define REPLAY_MEM_LS_EN (1 << 19) + #define PCIE_LC_STATUS1 0x1400028 /* PCIE */ # define LC_REVERSE_RCVR (1 << 0) # define LC_REVERSE_XMIT (1 << 1) @@ -44,6 +87,22 @@ # define LC_DETECTED_LINK_WIDTH_MASK (0x7 << 5) # define LC_DETECTED_LINK_WIDTH_SHIFT 5 +#define PCIE_P_CNTL 0x1400040 /* PCIE */ +# define P_IGNORE_EDB_ERR (1 << 6) + +#define PB1_PIF_PWRDOWN_0 0x2100012 /* PCIE */ +#define PB1_PIF_PWRDOWN_1 0x2100013 /* PCIE */ + +#define PCIE_LC_CNTL 0x100100A0 /* PCIE */ +# define LC_L0S_INACTIVITY(x) ((x) << 8) +# define LC_L0S_INACTIVITY_MASK (0xf << 8) +# define LC_L0S_INACTIVITY_SHIFT 8 +# define LC_L1_INACTIVITY(x) ((x) << 12) +# define LC_L1_INACTIVITY_MASK (0xf << 12) +# define LC_L1_INACTIVITY_SHIFT 12 +# define LC_PMI_TO_L1_DIS (1 << 16) +# define LC_ASPM_TO_L1_DIS (1 << 24) + #define PCIE_LC_LINK_WIDTH_CNTL 0x100100A2 /* PCIE */ # define LC_LINK_WIDTH_SHIFT 0 # define LC_LINK_WIDTH_MASK 0x7 @@ -65,7 +124,12 @@ # define LC_DYN_LANES_PWR_STATE(x) ((x) << 21) # define LC_DYN_LANES_PWR_STATE_MASK (0x3 << 21) # define LC_DYN_LANES_PWR_STATE_SHIFT 21 - +#define PCIE_LC_N_FTS_CNTL 0x100100a3 /* PCIE */ +# define LC_XMIT_N_FTS(x) ((x) << 0) +# define LC_XMIT_N_FTS_MASK (0xff << 0) +# define LC_XMIT_N_FTS_SHIFT 0 +# define LC_XMIT_N_FTS_OVERRIDE_EN (1 << 8) +# define LC_N_FTS_MASK (0xff << 24) #define PCIE_LC_SPEED_CNTL 0x100100A4 /* PCIE */ # define LC_GEN2_EN_STRAP (1 << 0) # define LC_GEN3_EN_STRAP (1 << 1) @@ -87,6 +151,12 @@ # define LC_OTHER_SIDE_EVER_SENT_GEN3 (1 << 20) # define LC_OTHER_SIDE_SUPPORTS_GEN3 (1 << 21) +#define PCIE_LC_CNTL2 0x100100B1 /* PCIE */ +# define LC_ALLOW_PDWN_IN_L1 (1 << 17) +# define LC_ALLOW_PDWN_IN_L23 (1 << 18) + +#define PCIE_LC_CNTL3 0x100100B5 /* PCIE */ +# define LC_GO_TO_RECOVERY (1 << 30) #define PCIE_LC_CNTL4 0x100100B6 /* PCIE */ # define LC_REDO_EQ (1 << 5) # define LC_SET_QUIESCE (1 << 13) |