MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
static void si_pcie_gen3_enable(struct radeon_device *rdev);
+static void si_program_aspm(struct radeon_device *rdev);
extern int r600_ih_ring_alloc(struct radeon_device *rdev);
extern void r600_ih_ring_fini(struct radeon_device *rdev);
extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
/* enable pcie gen2/3 link */
si_pcie_gen3_enable(rdev);
+ /* enable aspm */
+ si_program_aspm(rdev);
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
!rdev->rlc_fw || !rdev->mc_fw) {
}
}
+static void si_program_aspm(struct radeon_device *rdev)
+{
+ u32 data, orig;
+ bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
+ bool disable_clkreq = false;
+
+ if (!(rdev->flags & RADEON_IS_PCIE))
+ return;
+
+ orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
+ data &= ~LC_XMIT_N_FTS_MASK;
+ data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
+ if (orig != data)
+ WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
+
+ orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
+ data |= LC_GO_TO_RECOVERY;
+ if (orig != data)
+ WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
+
+ orig = data = RREG32_PCIE(PCIE_P_CNTL);
+ data |= P_IGNORE_EDB_ERR;
+ if (orig != data)
+ WREG32_PCIE(PCIE_P_CNTL, data);
+
+ orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
+ data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
+ data |= LC_PMI_TO_L1_DIS;
+ if (!disable_l0s)
+ data |= LC_L0S_INACTIVITY(7);
+
+ if (!disable_l1) {
+ data |= LC_L1_INACTIVITY(7);
+ data &= ~LC_PMI_TO_L1_DIS;
+ if (orig != data)
+ WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
+
+ if (!disable_plloff_in_l1) {
+ bool clk_req_support;
+
+ orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
+ data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
+ if (orig != data)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
+
+ orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
+ data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
+ if (orig != data)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
+
+ orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
+ data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
+ if (orig != data)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
+
+ orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
+ data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
+ data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
+ if (orig != data)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
+
+ if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
+ orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
+ data &= ~PLL_RAMP_UP_TIME_0_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
+
+ orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
+ data &= ~PLL_RAMP_UP_TIME_1_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
+
+ orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
+ data &= ~PLL_RAMP_UP_TIME_2_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
+
+ orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
+ data &= ~PLL_RAMP_UP_TIME_3_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
+
+ orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
+ data &= ~PLL_RAMP_UP_TIME_0_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
+
+ orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
+ data &= ~PLL_RAMP_UP_TIME_1_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
+
+ orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
+ data &= ~PLL_RAMP_UP_TIME_2_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
+
+ orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
+ data &= ~PLL_RAMP_UP_TIME_3_MASK;
+ if (orig != data)
+ WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
+ }
+ orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
+ data &= ~LC_DYN_LANES_PWR_STATE_MASK;
+ data |= LC_DYN_LANES_PWR_STATE(3);
+ if (orig != data)
+ WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
+
+ orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
+ data &= ~LS2_EXIT_TIME_MASK;
+ if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
+ data |= LS2_EXIT_TIME(5);
+ if (orig != data)
+ WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
+
+ orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
+ data &= ~LS2_EXIT_TIME_MASK;
+ if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
+ data |= LS2_EXIT_TIME(5);
+ if (orig != data)
+ WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
+
+ if (!disable_clkreq) {
+ struct pci_dev *root = rdev->pdev->bus->self;
+ u32 lnkcap;
+
+ clk_req_support = false;
+ pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
+ if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
+ clk_req_support = true;
+ } else {
+ clk_req_support = false;
+ }
+
+ if (clk_req_support) {
+ orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
+ data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
+ if (orig != data)
+ WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
+
+ orig = data = RREG32(THM_CLK_CNTL);
+ data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
+ data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
+ if (orig != data)
+ WREG32(THM_CLK_CNTL, data);
+
+ orig = data = RREG32(MISC_CLK_CNTL);
+ data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
+ data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
+ if (orig != data)
+ WREG32(MISC_CLK_CNTL, data);
+
+ orig = data = RREG32(CG_CLKPIN_CNTL);
+ data &= ~BCLK_AS_XCLK;
+ if (orig != data)
+ WREG32(CG_CLKPIN_CNTL, data);
+
+ orig = data = RREG32(CG_CLKPIN_CNTL_2);
+ data &= ~FORCE_BIF_REFCLK_EN;
+ if (orig != data)
+ WREG32(CG_CLKPIN_CNTL_2, data);
+
+ orig = data = RREG32(MPLL_BYPASSCLK_SEL);
+ data &= ~MPLL_CLKOUT_SEL_MASK;
+ data |= MPLL_CLKOUT_SEL(4);
+ if (orig != data)
+ WREG32(MPLL_BYPASSCLK_SEL, data);
+
+ orig = data = RREG32(SPLL_CNTL_MODE);
+ data &= ~SPLL_REFCLK_SEL_MASK;
+ if (orig != data)
+ WREG32(SPLL_CNTL_MODE, data);
+ }
+ }
+ } else {
+ if (orig != data)
+ WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
+ }
+
+ orig = data = RREG32_PCIE(PCIE_CNTL2);
+ data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
+ if (orig != data)
+ WREG32_PCIE(PCIE_CNTL2, data);
+
+ if (!disable_l0s) {
+ data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
+ if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
+ data = RREG32_PCIE(PCIE_LC_STATUS1);
+ if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
+ orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
+ data &= ~LC_L0S_INACTIVITY_MASK;
+ if (orig != data)
+ WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
+ }
+ }
+ }
+}
#define VGA_HDP_CONTROL 0x328
#define VGA_MEMORY_DISABLE (1 << 4)
+#define SPLL_CNTL_MODE 0x618
+# define SPLL_REFCLK_SEL(x) ((x) << 8)
+# define SPLL_REFCLK_SEL_MASK 0xFF00
+
+#define MPLL_BYPASSCLK_SEL 0x65c
+# define MPLL_CLKOUT_SEL(x) ((x) << 8)
+# define MPLL_CLKOUT_SEL_MASK 0xFF00
+
#define CG_CLKPIN_CNTL 0x660
# define XTALIN_DIVIDE (1 << 1)
+# define BCLK_AS_XCLK (1 << 2)
#define CG_CLKPIN_CNTL_2 0x664
+# define FORCE_BIF_REFCLK_EN (1 << 3)
# define MUX_TCLK_TO_XCLK (1 << 8)
+#define THM_CLK_CNTL 0x66c
+# 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_CNTL 0x670
+# 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
+
#define DMIF_ADDR_CONFIG 0xBD4
#define DMIF_ADDR_CALC 0xC00
# define THREAD_TRACE_FLUSH (54 << 0)
# define THREAD_TRACE_FINISH (55 << 0)
+/* PIF PHY0 registers idx/data 0x8/0xc */
+#define PB0_PIF_CNTL 0x10
+# define LS2_EXIT_TIME(x) ((x) << 17)
+# define LS2_EXIT_TIME_MASK (0x7 << 17)
+# define LS2_EXIT_TIME_SHIFT 17
+#define PB0_PIF_PAIRING 0x11
+# define MULTI_PIF (1 << 25)
+#define PB0_PIF_PWRDOWN_0 0x12
+# 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 0x13
+# 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 PB0_PIF_PWRDOWN_2 0x17
+# define PLL_POWER_STATE_IN_TXS2_2(x) ((x) << 7)
+# define PLL_POWER_STATE_IN_TXS2_2_MASK (0x7 << 7)
+# define PLL_POWER_STATE_IN_TXS2_2_SHIFT 7
+# define PLL_POWER_STATE_IN_OFF_2(x) ((x) << 10)
+# define PLL_POWER_STATE_IN_OFF_2_MASK (0x7 << 10)
+# define PLL_POWER_STATE_IN_OFF_2_SHIFT 10
+# define PLL_RAMP_UP_TIME_2(x) ((x) << 24)
+# define PLL_RAMP_UP_TIME_2_MASK (0x7 << 24)
+# define PLL_RAMP_UP_TIME_2_SHIFT 24
+#define PB0_PIF_PWRDOWN_3 0x18
+# define PLL_POWER_STATE_IN_TXS2_3(x) ((x) << 7)
+# define PLL_POWER_STATE_IN_TXS2_3_MASK (0x7 << 7)
+# define PLL_POWER_STATE_IN_TXS2_3_SHIFT 7
+# define PLL_POWER_STATE_IN_OFF_3(x) ((x) << 10)
+# define PLL_POWER_STATE_IN_OFF_3_MASK (0x7 << 10)
+# define PLL_POWER_STATE_IN_OFF_3_SHIFT 10
+# define PLL_RAMP_UP_TIME_3(x) ((x) << 24)
+# define PLL_RAMP_UP_TIME_3_MASK (0x7 << 24)
+# define PLL_RAMP_UP_TIME_3_SHIFT 24
+/* PIF PHY1 registers idx/data 0x10/0x14 */
+#define PB1_PIF_CNTL 0x10
+#define PB1_PIF_PAIRING 0x11
+#define PB1_PIF_PWRDOWN_0 0x12
+#define PB1_PIF_PWRDOWN_1 0x13
+
+#define PB1_PIF_PWRDOWN_2 0x17
+#define PB1_PIF_PWRDOWN_3 0x18
/* PCIE registers idx/data 0x30/0x34 */
+#define PCIE_CNTL2 0x1c /* 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 0x28 /* PCIE */
+# define LC_REVERSE_RCVR (1 << 0)
+# define LC_REVERSE_XMIT (1 << 1)
# define LC_OPERATING_LINK_WIDTH_MASK (0x7 << 2)
# define LC_OPERATING_LINK_WIDTH_SHIFT 2
# define LC_DETECTED_LINK_WIDTH_MASK (0x7 << 5)
# define LC_DETECTED_LINK_WIDTH_SHIFT 5
+#define PCIE_P_CNTL 0x40 /* PCIE */
+# define P_IGNORE_EDB_ERR (1 << 6)
+
/* PCIE PORT registers idx/data 0x38/0x3c */
+#define PCIE_LC_CNTL 0xa0
+# 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 0xa2 /* PCIE_P */
# define LC_LINK_WIDTH_SHIFT 0
# define LC_LINK_WIDTH_MASK 0x7
# define LC_SHORT_RECONFIG_EN (1 << 11)
# define LC_UPCONFIGURE_SUPPORT (1 << 12)
# define LC_UPCONFIGURE_DIS (1 << 13)
+# 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 0xa3 /* PCIE_P */
+# 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 0xa4 /* PCIE_P */
# define LC_GEN2_EN_STRAP (1 << 0)
# define LC_GEN3_EN_STRAP (1 << 1)
# define LC_OTHER_SIDE_SUPPORTS_GEN2 (1 << 19)
# define LC_OTHER_SIDE_EVER_SENT_GEN3 (1 << 20)
# define LC_OTHER_SIDE_SUPPORTS_GEN3 (1 << 21)
+
+#define PCIE_LC_CNTL2 0xb1
+# define LC_ALLOW_PDWN_IN_L1 (1 << 17)
+# define LC_ALLOW_PDWN_IN_L23 (1 << 18)
+
+#define PCIE_LC_CNTL3 0xb5 /* PCIE_P */
+# define LC_GO_TO_RECOVERY (1 << 30)
#define PCIE_LC_CNTL4 0xb6 /* PCIE_P */
# define LC_REDO_EQ (1 << 5)
# define LC_SET_QUIESCE (1 << 13)
projects / kernel / kernel-generic.git / commitdiff