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authorDave Airlie <airlied@redhat.com>2020-09-29 10:18:49 +1000
committerDave Airlie <airlied@redhat.com>2020-09-29 10:18:49 +1000
commit91d0ca3d6b523ec409b9af62468886d4e1a7d0dd (patch)
tree9556284724dd2e4a41d88ed6720e7634bba38db2 /drivers/gpu/drm/msm/dsi
parent32e4d9df60f71d641fbe628a9afbe2f44d7e9a37 (diff)
parentd1ea914925856d397b0b3241428f20b945e31434 (diff)
Merge tag 'drm-msm-next-2020-09-27' of https://gitlab.freedesktop.org/drm/msm into drm-next
* DSI support for sm8150/sm8250 * Support for per-process GPU pagetables (finally!) for a6xx. There are still some iommu/arm-smmu changes required to enable, without which it will fallback to the current single pgtable state. The first part (ie. what doesn't depend on drm side patches) is queued up for v5.10[1]. * DisplayPort support. Userspace DP compliance tool support is already merged in IGT[2] * The usual assortment of smaller fixes/cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvqjuzH=Po_9EzzFsp2Xq3tqJUTKfsA2g09XY7_+6Ypfw@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/dsi')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.h2
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.xml.h423
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.c5
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.h2
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c102
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h6
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c255
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll.c4
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll.h10
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c904
10 files changed, 1710 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 4de771d6f0be..78ef5d4ed922 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -30,6 +30,8 @@ enum msm_dsi_phy_type {
MSM_DSI_PHY_28NM_8960,
MSM_DSI_PHY_14NM,
MSM_DSI_PHY_10NM,
+ MSM_DSI_PHY_7NM,
+ MSM_DSI_PHY_7NM_V4_1,
MSM_DSI_PHY_MAX
};
diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h
index 8e536e060070..50eb4d1b8fdd 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.xml.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h
@@ -1886,5 +1886,428 @@ static inline uint32_t REG_DSI_10nm_PHY_LN_TX_DCTRL(uint32_t i0) { return 0x0000
#define REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE 0x000001a0
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID0 0x00000000
+
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID1 0x00000004
+
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID2 0x00000008
+
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID3 0x0000000c
+
+#define REG_DSI_7nm_PHY_CMN_CLK_CFG0 0x00000010
+
+#define REG_DSI_7nm_PHY_CMN_CLK_CFG1 0x00000014
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_CTRL 0x00000018
+
+#define REG_DSI_7nm_PHY_CMN_RBUF_CTRL 0x0000001c
+
+#define REG_DSI_7nm_PHY_CMN_VREG_CTRL_0 0x00000020
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_0 0x00000024
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_1 0x00000028
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_2 0x0000002c
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_3 0x00000030
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CFG0 0x00000034
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CFG1 0x00000038
+
+#define REG_DSI_7nm_PHY_CMN_PLL_CNTRL 0x0000003c
+
+#define REG_DSI_7nm_PHY_CMN_DPHY_SOT 0x00000040
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL0 0x000000a0
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL1 0x000000a4
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL2 0x000000a8
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL3 0x000000ac
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL4 0x000000b0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0 0x000000b4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1 0x000000b8
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2 0x000000bc
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3 0x000000c0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4 0x000000c4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5 0x000000c8
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6 0x000000cc
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7 0x000000d0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8 0x000000d4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9 0x000000d8
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10 0x000000dc
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11 0x000000e0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12 0x000000e4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13 0x000000e8
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_0 0x000000ec
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_1 0x000000f0
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_TOP_CTRL 0x000000f4
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_BOT_CTRL 0x000000f8
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_MID_CTRL 0x000000fc
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_LPTX_STR_CTRL 0x00000100
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0 0x00000104
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_1 0x00000108
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_STR_SWI_CAL_SEL_CTRL 0x0000010c
+
+#define REG_DSI_7nm_PHY_CMN_VREG_CTRL_1 0x00000110
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_4 0x00000114
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4 0x00000128
+
+#define REG_DSI_7nm_PHY_CMN_PHY_STATUS 0x00000140
+
+#define REG_DSI_7nm_PHY_CMN_LANE_STATUS0 0x00000148
+
+#define REG_DSI_7nm_PHY_CMN_LANE_STATUS1 0x0000014c
+
+static inline uint32_t REG_DSI_7nm_PHY_LN(uint32_t i0) { return 0x00000000 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_CFG0(uint32_t i0) { return 0x00000000 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_CFG1(uint32_t i0) { return 0x00000004 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_CFG2(uint32_t i0) { return 0x00000008 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_TEST_DATAPATH(uint32_t i0) { return 0x0000000c + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_PIN_SWAP(uint32_t i0) { return 0x00000010 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_LPRX_CTRL(uint32_t i0) { return 0x00000014 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_TX_DCTRL(uint32_t i0) { return 0x00000018 + 0x80*i0; }
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_ONE 0x00000000
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_TWO 0x00000004
+
+#define REG_DSI_7nm_PHY_PLL_INT_LOOP_SETTINGS 0x00000008
+
+#define REG_DSI_7nm_PHY_PLL_INT_LOOP_SETTINGS_TWO 0x0000000c
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_THREE 0x00000010
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FOUR 0x00000014
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE 0x00000018
+
+#define REG_DSI_7nm_PHY_PLL_INT_LOOP_CONTROLS 0x0000001c
+
+#define REG_DSI_7nm_PHY_PLL_DSM_DIVIDER 0x00000020
+
+#define REG_DSI_7nm_PHY_PLL_FEEDBACK_DIVIDER 0x00000024
+
+#define REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES 0x00000028
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_UPDATE_CONTROL_OVERRIDES 0x0000002c
+
+#define REG_DSI_7nm_PHY_PLL_CMODE 0x00000030
+
+#define REG_DSI_7nm_PHY_PLL_PSM_CTRL 0x00000034
+
+#define REG_DSI_7nm_PHY_PLL_RSM_CTRL 0x00000038
+
+#define REG_DSI_7nm_PHY_PLL_VCO_TUNE_MAP 0x0000003c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_CNTRL 0x00000040
+
+#define REG_DSI_7nm_PHY_PLL_CALIBRATION_SETTINGS 0x00000044
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_TIMER_LOW 0x00000048
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_TIMER_HIGH 0x0000004c
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS 0x00000050
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_MIN 0x00000054
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_MAX 0x00000058
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_PFILT 0x0000005c
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_IFILT 0x00000060
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_TWO 0x00000064
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE 0x00000068
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_FOUR 0x0000006c
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_ICODE_HIGH 0x00000070
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_ICODE_LOW 0x00000074
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE 0x00000078
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DETECT_THRESH 0x0000007c
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_REFCLK_HIGH 0x00000080
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_REFCLK_LOW 0x00000084
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_PLLCLK_HIGH 0x00000088
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_PLLCLK_LOW 0x0000008c
+
+#define REG_DSI_7nm_PHY_PLL_PFILT 0x00000090
+
+#define REG_DSI_7nm_PHY_PLL_IFILT 0x00000094
+
+#define REG_DSI_7nm_PHY_PLL_PLL_GAIN 0x00000098
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_LOW 0x0000009c
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_HIGH 0x000000a0
+
+#define REG_DSI_7nm_PHY_PLL_LOCKDET 0x000000a4
+
+#define REG_DSI_7nm_PHY_PLL_OUTDIV 0x000000a8
+
+#define REG_DSI_7nm_PHY_PLL_FASTLOCK_CONTROL 0x000000ac
+
+#define REG_DSI_7nm_PHY_PLL_PASS_OUT_OVERRIDE_ONE 0x000000b0
+
+#define REG_DSI_7nm_PHY_PLL_PASS_OUT_OVERRIDE_TWO 0x000000b4
+
+#define REG_DSI_7nm_PHY_PLL_CORE_OVERRIDE 0x000000b8
+
+#define REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE 0x000000bc
+
+#define REG_DSI_7nm_PHY_PLL_RATE_CHANGE 0x000000c0
+
+#define REG_DSI_7nm_PHY_PLL_PLL_DIGITAL_TIMERS 0x000000c4
+
+#define REG_DSI_7nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO 0x000000c8
+
+#define REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START 0x000000cc
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW 0x000000d0
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID 0x000000d4
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH 0x000000d8
+
+#define REG_DSI_7nm_PHY_PLL_DEC_FRAC_MUXES 0x000000dc
+
+#define REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1 0x000000e0
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1 0x000000e4
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1 0x000000e8
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1 0x000000ec
+
+#define REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_2 0x000000f0
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_2 0x000000f4
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_2 0x000000f8
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_2 0x000000fc
+
+#define REG_DSI_7nm_PHY_PLL_MASH_CONTROL 0x00000100
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW 0x00000104
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH 0x00000108
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW 0x0000010c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH 0x00000110
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW 0x00000114
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH 0x00000118
+
+#define REG_DSI_7nm_PHY_PLL_SSC_MUX_CONTROL 0x0000011c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_1 0x00000120
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_1 0x00000124
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_1 0x00000128
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_1 0x0000012c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_1 0x00000130
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_1 0x00000134
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_2 0x00000138
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_2 0x0000013c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_2 0x00000140
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_2 0x00000144
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_2 0x00000148
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_2 0x0000014c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_CONTROL 0x00000150
+
+#define REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE 0x00000154
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1 0x00000158
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_2 0x0000015c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_PROP_GAIN_RATE_1 0x00000160
+
+#define REG_DSI_7nm_PHY_PLL_PLL_PROP_GAIN_RATE_2 0x00000164
+
+#define REG_DSI_7nm_PHY_PLL_PLL_BAND_SEL_RATE_1 0x00000168
+
+#define REG_DSI_7nm_PHY_PLL_PLL_BAND_SEL_RATE_2 0x0000016c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1 0x00000170
+
+#define REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_2 0x00000174
+
+#define REG_DSI_7nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1 0x00000178
+
+#define REG_DSI_7nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_2 0x0000017c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_FASTLOCK_EN_BAND 0x00000180
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_TUNE_ACCUM_INIT_MID 0x00000184
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_TUNE_ACCUM_INIT_HIGH 0x00000188
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_TUNE_ACCUM_INIT_MUX 0x0000018c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCK_OVERRIDE 0x00000190
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY 0x00000194
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCK_MIN_DELAY 0x00000198
+
+#define REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS 0x0000019c
+
+#define REG_DSI_7nm_PHY_PLL_SPARE_AND_JPC_OVERRIDES 0x000001a0
+
+#define REG_DSI_7nm_PHY_PLL_BIAS_CONTROL_1 0x000001a4
+
+#define REG_DSI_7nm_PHY_PLL_BIAS_CONTROL_2 0x000001a8
+
+#define REG_DSI_7nm_PHY_PLL_ALOG_OBSV_BUS_CTRL_1 0x000001ac
+
+#define REG_DSI_7nm_PHY_PLL_COMMON_STATUS_ONE 0x000001b0
+
+#define REG_DSI_7nm_PHY_PLL_COMMON_STATUS_TWO 0x000001b4
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL 0x000001b8
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_ACCUM_STATUS_LOW 0x000001bc
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_ACCUM_STATUS_HIGH 0x000001c0
+
+#define REG_DSI_7nm_PHY_PLL_FD_OUT_LOW 0x000001c4
+
+#define REG_DSI_7nm_PHY_PLL_FD_OUT_HIGH 0x000001c8
+
+#define REG_DSI_7nm_PHY_PLL_ALOG_OBSV_BUS_STATUS_1 0x000001cc
+
+#define REG_DSI_7nm_PHY_PLL_PLL_MISC_CONFIG 0x000001d0
+
+#define REG_DSI_7nm_PHY_PLL_FLL_CONFIG 0x000001d4
+
+#define REG_DSI_7nm_PHY_PLL_FLL_FREQ_ACQ_TIME 0x000001d8
+
+#define REG_DSI_7nm_PHY_PLL_FLL_CODE0 0x000001dc
+
+#define REG_DSI_7nm_PHY_PLL_FLL_CODE1 0x000001e0
+
+#define REG_DSI_7nm_PHY_PLL_FLL_GAIN0 0x000001e4
+
+#define REG_DSI_7nm_PHY_PLL_FLL_GAIN1 0x000001e8
+
+#define REG_DSI_7nm_PHY_PLL_SW_RESET 0x000001ec
+
+#define REG_DSI_7nm_PHY_PLL_FAST_PWRUP 0x000001f0
+
+#define REG_DSI_7nm_PHY_PLL_LOCKTIME0 0x000001f4
+
+#define REG_DSI_7nm_PHY_PLL_LOCKTIME1 0x000001f8
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS_SEL 0x000001fc
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS0 0x00000200
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS1 0x00000204
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS2 0x00000208
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS3 0x0000020c
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_FLL_CONTROL_OVERRIDES 0x00000210
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CONFIG 0x00000214
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CAL_CODE1_MODE0_STATUS 0x00000218
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CAL_CODE1_MODE1_STATUS 0x0000021c
+
+#define REG_DSI_7nm_PHY_PLL_RESET_SM_STATUS 0x00000220
+
+#define REG_DSI_7nm_PHY_PLL_TDC_OFFSET 0x00000224
+
+#define REG_DSI_7nm_PHY_PLL_PS3_PWRDOWN_CONTROLS 0x00000228
+
+#define REG_DSI_7nm_PHY_PLL_PS4_PWRDOWN_CONTROLS 0x0000022c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_RST_CONTROLS 0x00000230
+
+#define REG_DSI_7nm_PHY_PLL_GEAR_BAND_SELECT_CONTROLS 0x00000234
+
+#define REG_DSI_7nm_PHY_PLL_PSM_CLK_CONTROLS 0x00000238
+
+#define REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES_2 0x0000023c
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1 0x00000240
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CONFIG_2 0x00000244
+
+#define REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS_1 0x00000248
+
+#define REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS_2 0x0000024c
+
+#define REG_DSI_7nm_PHY_PLL_CMODE_1 0x00000250
+
+#define REG_DSI_7nm_PHY_PLL_CMODE_2 0x00000254
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1 0x00000258
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_2 0x0000025c
+
+#define REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE 0x00000260
#endif /* DSI_XML */
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index f892f2cbe8bb..b2ff68a15791 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -265,9 +265,12 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
&msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0,
+ &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0,
+ &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
-
};
const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index efd469d1db45..ade9b609c7d9 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -21,6 +21,8 @@
#define MSM_DSI_6G_VER_MINOR_V2_1_0 0x20010000
#define MSM_DSI_6G_VER_MINOR_V2_2_0 0x20000000
#define MSM_DSI_6G_VER_MINOR_V2_2_1 0x20020001
+#define MSM_DSI_6G_VER_MINOR_V2_3_0 0x20030000
+#define MSM_DSI_6G_VER_MINOR_V2_4_0 0x20040000
#define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001
#define MSM_DSI_V2_VER_MINOR_8064 0x0
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 009f5b843dd1..e8c1a727179c 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -364,6 +364,102 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
return 0;
}
+int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ const unsigned long bit_rate = clk_req->bitclk_rate;
+ const unsigned long esc_rate = clk_req->escclk_rate;
+ s32 ui, ui_x8;
+ s32 tmax, tmin;
+ s32 pcnt_clk_prep = 50;
+ s32 pcnt_clk_zero = 2;
+ s32 pcnt_clk_trail = 30;
+ s32 pcnt_hs_prep = 50;
+ s32 pcnt_hs_zero = 10;
+ s32 pcnt_hs_trail = 30;
+ s32 pcnt_hs_exit = 10;
+ s32 coeff = 1000; /* Precision, should avoid overflow */
+ s32 hb_en;
+ s32 temp;
+
+ if (!bit_rate || !esc_rate)
+ return -EINVAL;
+
+ hb_en = 0;
+
+ ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000);
+ ui_x8 = ui << 3;
+
+ /* TODO: verify these calculations against latest downstream driver
+ * everything except clk_post/clk_pre uses calculations from v3 based
+ * on the downstream driver having the same calculations for v3 and v4
+ */
+
+ temp = S_DIV_ROUND_UP(38 * coeff, ui_x8);
+ tmin = max_t(s32, temp, 0);
+ temp = (95 * coeff) / ui_x8;
+ tmax = max_t(s32, temp, 0);
+ timing->clk_prepare = linear_inter(tmax, tmin, pcnt_clk_prep, 0, false);
+
+ temp = 300 * coeff - (timing->clk_prepare << 3) * ui;
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = (tmin > 255) ? 511 : 255;
+ timing->clk_zero = linear_inter(tmax, tmin, pcnt_clk_zero, 0, false);
+
+ tmin = DIV_ROUND_UP(60 * coeff + 3 * ui, ui_x8);
+ temp = 105 * coeff + 12 * ui - 20 * coeff;
+ tmax = (temp + 3 * ui) / ui_x8;
+ timing->clk_trail = linear_inter(tmax, tmin, pcnt_clk_trail, 0, false);
+
+ temp = S_DIV_ROUND_UP(40 * coeff + 4 * ui, ui_x8);
+ tmin = max_t(s32, temp, 0);
+ temp = (85 * coeff + 6 * ui) / ui_x8;
+ tmax = max_t(s32, temp, 0);
+ timing->hs_prepare = linear_inter(tmax, tmin, pcnt_hs_prep, 0, false);
+
+ temp = 145 * coeff + 10 * ui - (timing->hs_prepare << 3) * ui;
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = 255;
+ timing->hs_zero = linear_inter(tmax, tmin, pcnt_hs_zero, 0, false);
+
+ tmin = DIV_ROUND_UP(60 * coeff + 4 * ui, ui_x8) - 1;
+ temp = 105 * coeff + 12 * ui - 20 * coeff;
+ tmax = (temp / ui_x8) - 1;
+ timing->hs_trail = linear_inter(tmax, tmin, pcnt_hs_trail, 0, false);
+
+ temp = 50 * coeff + ((hb_en << 2) - 8) * ui;
+ timing->hs_rqst = S_DIV_ROUND_UP(temp, ui_x8);
+
+ tmin = DIV_ROUND_UP(100 * coeff, ui_x8) - 1;
+ tmax = 255;
+ timing->hs_exit = linear_inter(tmax, tmin, pcnt_hs_exit, 0, false);
+
+ /* recommended min
+ * = roundup((mipi_min_ns + t_hs_trail_ns)/(16*bit_clk_ns), 0) - 1
+ */
+ temp = 60 * coeff + 52 * ui + + (timing->hs_trail + 1) * ui_x8;
+ tmin = DIV_ROUND_UP(temp, 16 * ui) - 1;
+ tmax = 255;
+ timing->shared_timings.clk_post = linear_inter(tmax, tmin, 5, 0, false);
+
+ /* recommended min
+ * val1 = (tlpx_ns + clk_prepare_ns + clk_zero_ns + hs_rqst_ns)
+ * val2 = (16 * bit_clk_ns)
+ * final = roundup(val1/val2, 0) - 1
+ */
+ temp = 52 * coeff + (timing->clk_prepare + timing->clk_zero + 1) * ui_x8 + 54 * coeff;
+ tmin = DIV_ROUND_UP(temp, 16 * ui) - 1;
+ tmax = 255;
+ timing->shared_timings.clk_pre = DIV_ROUND_UP((tmax - tmin) * 125, 10000) + tmin;
+
+ DBG("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d",
+ timing->shared_timings.clk_pre, timing->shared_timings.clk_post,
+ timing->clk_zero, timing->clk_trail, timing->clk_prepare, timing->hs_exit,
+ timing->hs_zero, timing->hs_prepare, timing->hs_trail, timing->hs_rqst);
+
+ return 0;
+}
+
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask)
{
@@ -508,6 +604,12 @@ static const struct of_device_id dsi_phy_dt_match[] = {
{ .compatible = "qcom,dsi-phy-10nm-8998",
.data = &dsi_phy_10nm_8998_cfgs },
#endif
+#ifdef CONFIG_DRM_MSM_DSI_7NM_PHY
+ { .compatible = "qcom,dsi-phy-7nm",
+ .data = &dsi_phy_7nm_cfgs },
+ { .compatible = "qcom,dsi-phy-7nm-8150",
+ .data = &dsi_phy_7nm_8150_cfgs },
+#endif
{}
};
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index ef8672d7b123..d2bd74b6f357 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -48,10 +48,10 @@ extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs;
struct msm_dsi_dphy_timing {
- u32 clk_pre;
- u32 clk_post;
u32 clk_zero;
u32 clk_trail;
u32 clk_prepare;
@@ -102,6 +102,8 @@ int msm_dsi_dphy_timing_calc_v2(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
+int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req);
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask);
int msm_dsi_phy_init_common(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
new file mode 100644
index 000000000000..255b5f5ab2ce
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -0,0 +1,255 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2018, The Linux Foundation
+ */
+
+#include <linux/iopoll.h>
+
+#include "dsi_phy.h"
+#include "dsi.xml.h"
+
+static int dsi_phy_hw_v4_0_is_pll_on(struct msm_dsi_phy *phy)
+{
+ void __iomem *base = phy->base;
+ u32 data = 0;
+
+ data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL);
+ mb(); /* make sure read happened */
+
+ return (data & BIT(0));
+}
+
+static void dsi_phy_hw_v4_0_config_lpcdrx(struct msm_dsi_phy *phy, bool enable)
+{
+ void __iomem *lane_base = phy->lane_base;
+ int phy_lane_0 = 0; /* TODO: Support all lane swap configs */
+
+ /*
+ * LPRX and CDRX need to enabled only for physical data lane
+ * corresponding to the logical data lane 0
+ */
+ if (enable)
+ dsi_phy_write(lane_base +
+ REG_DSI_7nm_PHY_LN_LPRX_CTRL(phy_lane_0), 0x3);
+ else
+ dsi_phy_write(lane_base +
+ REG_DSI_7nm_PHY_LN_LPRX_CTRL(phy_lane_0), 0);
+}
+
+static void dsi_phy_hw_v4_0_lane_settings(struct msm_dsi_phy *phy)
+{
+ int i;
+ const u8 tx_dctrl_0[] = { 0x00, 0x00, 0x00, 0x04, 0x01 };
+ const u8 tx_dctrl_1[] = { 0x40, 0x40, 0x40, 0x46, 0x41 };
+ const u8 *tx_dctrl = tx_dctrl_0;
+ void __iomem *lane_base = phy->lane_base;
+
+ if (phy->cfg->type == MSM_DSI_PHY_7NM_V4_1)
+ tx_dctrl = tx_dctrl_1;
+
+ /* Strength ctrl settings */
+ for (i = 0; i < 5; i++) {
+ /*
+ * Disable LPRX and CDRX for all lanes. And later on, it will
+ * be only enabled for the physical data lane corresponding
+ * to the logical data lane 0
+ */
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_LPRX_CTRL(i), 0);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_PIN_SWAP(i), 0x0);
+ }
+
+ dsi_phy_hw_v4_0_config_lpcdrx(phy, true);
+
+ /* other settings */
+ for (i = 0; i < 5; i++) {
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_CFG0(i), 0x0);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_CFG1(i), 0x0);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_CFG2(i), i == 4 ? 0x8a : 0xa);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_TX_DCTRL(i), tx_dctrl[i]);
+ }
+}
+
+static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ int ret;
+ u32 status;
+ u32 const delay_us = 5;
+ u32 const timeout_us = 1000;
+ struct msm_dsi_dphy_timing *timing = &phy->timing;
+ void __iomem *base = phy->base;
+ bool less_than_1500_mhz;
+ u32 vreg_ctrl_0, glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0;
+ u32 glbl_rescode_top_ctrl, glbl_rescode_bot_ctrl;
+ u32 data;
+
+ DBG("");
+
+ if (msm_dsi_dphy_timing_calc_v4(timing, clk_req)) {
+ DRM_DEV_ERROR(&phy->pdev->dev,
+ "%s: D-PHY timing calculation failed\n", __func__);
+ return -EINVAL;
+ }
+
+ if (dsi_phy_hw_v4_0_is_pll_on(phy))
+ pr_warn("PLL turned on before configuring PHY\n");
+
+ /* wait for REFGEN READY */
+ ret = readl_poll_timeout_atomic(base + REG_DSI_7nm_PHY_CMN_PHY_STATUS,
+ status, (status & BIT(0)),
+ delay_us, timeout_us);
+ if (ret) {
+ pr_err("Ref gen not ready. Aborting\n");
+ return -EINVAL;
+ }
+
+ /* TODO: CPHY enable path (this is for DPHY only) */
+
+ /* Alter PHY configurations if data rate less than 1.5GHZ*/
+ less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000);
+
+ if (phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) {
+ vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
+ glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x00;
+ glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x39 : 0x3c;
+ glbl_str_swi_cal_sel_ctrl = 0x00;
+ glbl_hstx_str_ctrl_0 = 0x88;
+ } else {
+ vreg_ctrl_0 = less_than_1500_mhz ? 0x5B : 0x59;
+ glbl_str_swi_cal_sel_ctrl = less_than_1500_mhz ? 0x03 : 0x00;
+ glbl_hstx_str_ctrl_0 = less_than_1500_mhz ? 0x66 : 0x88;
+ glbl_rescode_top_ctrl = 0x03;
+ glbl_rescode_bot_ctrl = 0x3c;
+ }
+
+ /* de-assert digital and pll power down */
+ data = BIT(6) | BIT(5);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, data);
+
+ /* Assert PLL core reset */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x00);
+
+ /* turn off resync FIFO */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0x00);
+
+ /* program CMN_CTRL_4 for minor_ver 2 chipsets*/
+ data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_REVISION_ID0);
+ data = data & (0xf0);
+ if (data == 0x20)
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_4, 0x04);
+
+ /* Configure PHY lane swap (TODO: we need to calculate this) */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG0, 0x21);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG1, 0x84);
+
+ /* Enable LDO */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_0, vreg_ctrl_0);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_1, 0x5c);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_STR_SWI_CAL_SEL_CTRL,
+ glbl_str_swi_cal_sel_ctrl);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_0,
+ glbl_hstx_str_ctrl_0);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_TOP_CTRL,
+ glbl_rescode_top_ctrl);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_BOT_CTRL,
+ glbl_rescode_bot_ctrl);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_LPTX_STR_CTRL, 0x55);
+
+ /* Remove power down from all blocks */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, 0x7f);
+
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0, 0x1f);
+
+ /* Select full-rate mode */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40);
+
+ ret = msm_dsi_pll_set_usecase(phy->pll, phy->usecase);
+ if (ret) {
+ DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ /* DSI PHY timings */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1, timing->clk_zero);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2, timing->clk_prepare);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3, timing->clk_trail);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4, timing->hs_exit);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5, timing->hs_zero);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6, timing->hs_prepare);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7, timing->hs_trail);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8, timing->hs_rqst);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12,
+ timing->shared_timings.clk_pre);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13,
+ timing->shared_timings.clk_post);
+
+ /* DSI lane settings */
+ dsi_phy_hw_v4_0_lane_settings(phy);
+
+ DBG("DSI%d PHY enabled", phy->id);
+
+ return 0;
+}
+
+static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
+{
+ /* TODO */
+}
+
+static int dsi_7nm_phy_init(struct msm_dsi_phy *phy)
+{
+ struct platform_device *pdev = phy->pdev;
+
+ phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane",
+ "DSI_PHY_LANE");
+ if (IS_ERR(phy->lane_base)) {
+ DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
+ .type = MSM_DSI_PHY_7NM_V4_1,
+ .src_pll_truthtable = { {false, false}, {true, false} },
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vdds", 36000, 32},
+ },
+ },
+ .ops = {
+ .enable = dsi_7nm_phy_enable,
+ .disable = dsi_7nm_phy_disable,
+ .init = dsi_7nm_phy_init,
+ },
+ .io_start = { 0xae94400, 0xae96400 },
+ .num_dsi_phy = 2,
+};
+
+const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
+ .type = MSM_DSI_PHY_7NM,
+ .src_pll_truthtable = { {false, false}, {true, false} },
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vdds", 36000, 32},
+ },
+ },
+ .ops = {
+ .enable = dsi_7nm_phy_enable,
+ .disable = dsi_7nm_phy_disable,
+ .init = dsi_7nm_phy_init,
+ },
+ .io_start = { 0xae94400, 0xae96400 },
+ .num_dsi_phy = 2,
+};
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
index 4a4aa3c61d71..a45fe95aff49 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
@@ -161,6 +161,10 @@ struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
case MSM_DSI_PHY_10NM:
pll = msm_dsi_pll_10nm_init(pdev, id);
break;
+ case MSM_DSI_PHY_7NM:
+ case MSM_DSI_PHY_7NM_V4_1:
+ pll = msm_dsi_pll_7nm_init(pdev, id);
+ break;
default:
pll = ERR_PTR(-ENXIO);
break;
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
index c6a3623f905d..3405982a092c 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
@@ -116,5 +116,15 @@ msm_dsi_pll_10nm_init(struct platform_device *pdev, int id)
return ERR_PTR(-ENODEV);
}
#endif
+#ifdef CONFIG_DRM_MSM_DSI_7NM_PHY
+struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id);
+#else
+static inline struct msm_dsi_pll *
+msm_dsi_pll_7nm_init(struct platform_device *pdev, int id)
+{
+ return ERR_PTR(-ENODEV);
+}
+#endif
+
#endif /* __DSI_PLL_H__ */
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c
new file mode 100644
index 000000000000..029cc8bf5a04
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c
@@ -0,0 +1,904 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2018, The Linux Foundation
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/iopoll.h>
+
+#include "dsi_pll.h"
+#include "dsi.xml.h"
+
+/*
+ * DSI PLL 7nm - clock diagram (eg: DSI0): TODO: updated CPHY diagram
+ *
+ * dsi0_pll_out_div_clk dsi0_pll_bit_clk
+ * | |
+ * | |
+ * +---------+ | +----------+ | +----+
+ * dsi0vco_clk ---| out_div |--o--| divl_3_0 |--o--| /8 |-- dsi0_phy_pll_out_byteclk
+ * +---------+ | +----------+ | +----+
+ * | |
+ * | | dsi0_pll_by_2_bit_clk
+ * | | |