Skip to content

L
linux
Commit 12edd6ab authored by Dave Airlie's avatar Dave Airlie Committed by Jani Nikula
Browse files
Options

drm/i915: migrate pll enable/disable code to intel_dpll.[ch] 

This moves the older i9xx/vlv/chv enable/disable to dpll file.
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7fa8c76b0f07f3ede9efd7c1f989f33fbc8c53a3.1612536383.git.jani.nikula@intel.com
parent 92ae3db4
Hide whitespace changes
Inline Side-by-side
Showing with 529 additions and 515 deletions
drivers/gpu/drm/i915/display/intel_display.c
View file @ 12edd6ab
......@@ -113,10 +113,6 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state);
static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state);
static void hsw_set_pipeconf(const struct intel_crtc_state *crtc_state);
static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state);
static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void chv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state);
static void intel_modeset_setup_hw_state(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
......@@ -569,224 +565,6 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
}
static void _vlv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
intel_de_posting_read(dev_priv, DPLL(pipe));
udelay(150);
if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
drm_err(&dev_priv->drm, "DPLL %d failed to lock\n", pipe);
}
static void vlv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
assert_panel_unlocked(dev_priv, pipe);
if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_vlv_enable_pll(crtc, pipe_config);
intel_de_write(dev_priv, DPLL_MD(pipe),
pipe_config->dpll_hw_state.dpll_md);
intel_de_posting_read(dev_priv, DPLL_MD(pipe));
}
static void _chv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 tmp;
vlv_dpio_get(dev_priv);
/* Enable back the 10bit clock to display controller */
tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
tmp |= DPIO_DCLKP_EN;
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), tmp);
vlv_dpio_put(dev_priv);
/*
* Need to wait > 100ns between dclkp clock enable bit and PLL enable.
*/
udelay(1);
/* Enable PLL */
intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
/* Check PLL is locked */
if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
drm_err(&dev_priv->drm, "PLL %d failed to lock\n", pipe);
}
static void chv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
assert_panel_unlocked(dev_priv, pipe);
if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_chv_enable_pll(crtc, pipe_config);
if (pipe != PIPE_A) {
/*
* WaPixelRepeatModeFixForC0:chv
*
* DPLLCMD is AWOL. Use chicken bits to propagate
* the value from DPLLBMD to either pipe B or C.
*/
intel_de_write(dev_priv, CBR4_VLV, CBR_DPLLBMD_PIPE(pipe));
intel_de_write(dev_priv, DPLL_MD(PIPE_B),
pipe_config->dpll_hw_state.dpll_md);
intel_de_write(dev_priv, CBR4_VLV, 0);
dev_priv->chv_dpll_md[pipe] = pipe_config->dpll_hw_state.dpll_md;
/*
* DPLLB VGA mode also seems to cause problems.
* We should always have it disabled.
*/
drm_WARN_ON(&dev_priv->drm,
(intel_de_read(dev_priv, DPLL(PIPE_B)) &
DPLL_VGA_MODE_DIS) == 0);
} else {
intel_de_write(dev_priv, DPLL_MD(pipe),
pipe_config->dpll_hw_state.dpll_md);
intel_de_posting_read(dev_priv, DPLL_MD(pipe));
}
}
static bool i9xx_has_pps(struct drm_i915_private *dev_priv)
{
if (IS_I830(dev_priv))
return false;
return IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv);
}
static void i9xx_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
i915_reg_t reg = DPLL(crtc->pipe);
u32 dpll = crtc_state->dpll_hw_state.dpll;
int i;
assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
if (i9xx_has_pps(dev_priv))
assert_panel_unlocked(dev_priv, crtc->pipe);
/*
* Apparently we need to have VGA mode enabled prior to changing
* the P1/P2 dividers. Otherwise the DPLL will keep using the old
* dividers, even though the register value does change.
*/
intel_de_write(dev_priv, reg, dpll & ~DPLL_VGA_MODE_DIS);
intel_de_write(dev_priv, reg, dpll);
/* Wait for the clocks to stabilize. */
intel_de_posting_read(dev_priv, reg);
udelay(150);
if (INTEL_GEN(dev_priv) >= 4) {
intel_de_write(dev_priv, DPLL_MD(crtc->pipe),
crtc_state->dpll_hw_state.dpll_md);
} else {
/* The pixel multiplier can only be updated once the
* DPLL is enabled and the clocks are stable.
*
* So write it again.
*/
intel_de_write(dev_priv, reg, dpll);
}
/* We do this three times for luck */
for (i = 0; i < 3; i++) {
intel_de_write(dev_priv, reg, dpll);
intel_de_posting_read(dev_priv, reg);
udelay(150); /* wait for warmup */
}
}
static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
/* Don't disable pipe or pipe PLLs if needed */
if (IS_I830(dev_priv))
return;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
intel_de_write(dev_priv, DPLL(pipe), DPLL_VGA_MODE_DIS);
intel_de_posting_read(dev_priv, DPLL(pipe));
}
static void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
u32 val;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, (enum transcoder)pipe);
val = DPLL_INTEGRATED_REF_CLK_VLV |
DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
if (pipe != PIPE_A)
val |= DPLL_INTEGRATED_CRI_CLK_VLV;
intel_de_write(dev_priv, DPLL(pipe), val);
intel_de_posting_read(dev_priv, DPLL(pipe));
}
static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 val;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, (enum transcoder)pipe);
val = DPLL_SSC_REF_CLK_CHV |
DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
if (pipe != PIPE_A)
val |= DPLL_INTEGRATED_CRI_CLK_VLV;
intel_de_write(dev_priv, DPLL(pipe), val);
intel_de_posting_read(dev_priv, DPLL(pipe));
vlv_dpio_get(dev_priv);
/* Disable 10bit clock to display controller */
val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
val &= ~DPIO_DCLKP_EN;
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val);
vlv_dpio_put(dev_priv);
}
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
struct intel_digital_port *dig_port,
unsigned int expected_mask)
......@@ -5774,35 +5552,6 @@ static void intel_panel_sanitize_ssc(struct drm_i915_private *dev_priv)
}
}
static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe
pipe)
{
u32 reg_val;
/*
* PLLB opamp always calibrates to max value of 0x3f, force enable it
* and set it to a reasonable value instead.
*/
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1));
reg_val &= 0xffffff00;
reg_val |= 0x00000030;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val);
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13);
reg_val &= 0x00ffffff;
reg_val |= 0x8c000000;
vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1));
reg_val &= 0xffffff00;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val);
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13);
reg_val &= 0x00ffffff;
reg_val |= 0xb0000000;
vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
}
static void intel_pch_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
const struct intel_link_m_n *m_n)
{
......@@ -5898,267 +5647,6 @@ void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_s
intel_cpu_transcoder_set_m_n(crtc_state, dp_m_n, dp_m2_n2);
}
static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
u32 mdiv;
u32 bestn, bestm1, bestm2, bestp1, bestp2;
u32 coreclk, reg_val;
/* Enable Refclk */
intel_de_write(dev_priv, DPLL(pipe),
pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));
/* No need to actually set up the DPLL with DSI */
if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
return;
vlv_dpio_get(dev_priv);
bestn = pipe_config->dpll.n;
bestm1 = pipe_config->dpll.m1;
bestm2 = pipe_config->dpll.m2;
bestp1 = pipe_config->dpll.p1;
bestp2 = pipe_config->dpll.p2;
/* See eDP HDMI DPIO driver vbios notes doc */
/* PLL B needs special handling */
if (pipe == PIPE_B)
vlv_pllb_recal_opamp(dev_priv, pipe);
/* Set up Tx target for periodic Rcomp update */
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9_BCAST, 0x0100000f);
/* Disable target IRef on PLL */
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW8(pipe));
reg_val &= 0x00ffffff;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW8(pipe), reg_val);
/* Disable fast lock */
vlv_dpio_write(dev_priv, pipe, VLV_CMN_DW0, 0x610);
/* Set idtafcrecal before PLL is enabled */
mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK));
mdiv |= ((bestp1 << DPIO_P1_SHIFT) | (bestp2 << DPIO_P2_SHIFT));
mdiv |= ((bestn << DPIO_N_SHIFT));
mdiv |= (1 << DPIO_K_SHIFT);
/*
* Post divider depends on pixel clock rate, DAC vs digital (and LVDS,
* but we don't support that).
* Note: don't use the DAC post divider as it seems unstable.
*/
mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT);
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
mdiv |= DPIO_ENABLE_CALIBRATION;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
/* Set HBR and RBR LPF coefficients */
if (pipe_config->port_clock == 162000 ||
intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) ||
intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x009f0003);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x00d0000f);
if (intel_crtc_has_dp_encoder(pipe_config)) {
/* Use SSC source */
if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df40000);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df70000);
} else { /* HDMI or VGA */
/* Use bend source */
if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df70000);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df40000);
}
coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
if (intel_crtc_has_dp_encoder(pipe_config))
coreclk |= 0x01000000;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000);
vlv_dpio_put(dev_priv);
}
static void chv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 loopfilter, tribuf_calcntr;
u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac;
u32 dpio_val;
int vco;
/* Enable Refclk and SSC */
intel_de_write(dev_priv, DPLL(pipe),
pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
/* No need to actually set up the DPLL with DSI */
if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
return;
bestn = pipe_config->dpll.n;
bestm2_frac = pipe_config->dpll.m2 & 0x3fffff;
bestm1 = pipe_config->dpll.m1;
bestm2 = pipe_config->dpll.m2 >> 22;
bestp1 = pipe_config->dpll.p1;
bestp2 = pipe_config->dpll.p2;
vco = pipe_config->dpll.vco;
dpio_val = 0;
loopfilter = 0;
vlv_dpio_get(dev_priv);
/* p1 and p2 divider */
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port),
5 << DPIO_CHV_S1_DIV_SHIFT |
bestp1 << DPIO_CHV_P1_DIV_SHIFT |
bestp2 << DPIO_CHV_P2_DIV_SHIFT |
1 << DPIO_CHV_K_DIV_SHIFT);
/* Feedback post-divider - m2 */
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW0(port), bestm2);
/* Feedback refclk divider - n and m1 */
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW1(port),
DPIO_CHV_M1_DIV_BY_2 |
1 << DPIO_CHV_N_DIV_SHIFT);
/* M2 fraction division */
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac);
/* M2 fraction division enable */
dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port));
dpio_val &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN);
dpio_val |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT);
if (bestm2_frac)
dpio_val |= DPIO_CHV_FRAC_DIV_EN;
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port), dpio_val);
/* Program digital lock detect threshold */
dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW9(port));
dpio_val &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK |
DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE);
dpio_val |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT);
if (!bestm2_frac)
dpio_val |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE;
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW9(port), dpio_val);
/* Loop filter */
if (vco == 5400000) {
loopfilter |= (0x3 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0x8 << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x1 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0x9;
} else if (vco <= 6200000) {
loopfilter |= (0x5 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0xB << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0x9;
} else if (vco <= 6480000) {
loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0x8;
} else {
/* Not supported. Apply the same limits as in the max case */
loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0;
}
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW6(port), loopfilter);
dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW8(port));
dpio_val &= ~DPIO_CHV_TDC_TARGET_CNT_MASK;
dpio_val |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT);
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW8(port), dpio_val);
/* AFC Recal */
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port),
vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) |
DPIO_AFC_RECAL);
vlv_dpio_put(dev_priv);
}
/**
* vlv_force_pll_on - forcibly enable just the PLL
* @dev_priv: i915 private structure
* @pipe: pipe PLL to enable
* @dpll: PLL configuration
*
* Enable the PLL for @pipe using the supplied @dpll config. To be used
* in cases where we need the PLL enabled even when @pipe is not going to
* be enabled.
*/
int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
const struct dpll *dpll)
{
struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
struct intel_crtc_state *pipe_config;
pipe_config = intel_crtc_state_alloc(crtc);
if (!pipe_config)
return -ENOMEM;
pipe_config->cpu_transcoder = (enum transcoder)pipe;
pipe_config->pixel_multiplier = 1;
pipe_config->dpll = *dpll;
if (IS_CHERRYVIEW(dev_priv)) {
chv_compute_dpll(crtc, pipe_config);
chv_prepare_pll(crtc, pipe_config);
chv_enable_pll(crtc, pipe_config);
} else {
vlv_compute_dpll(crtc, pipe_config);
vlv_prepare_pll(crtc, pipe_config);
vlv_enable_pll(crtc, pipe_config);
}
kfree(pipe_config);
return 0;
}
/**
* vlv_force_pll_off - forcibly disable just the PLL
* @dev_priv: i915 private structure
* @pipe: pipe PLL to disable
*
* Disable the PLL for @pipe. To be used in cases where we need
* the PLL enabled even when @pipe is not going to be enabled.
*/
void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe)
{
if (IS_CHERRYVIEW(dev_priv))
chv_disable_pll(dev_priv, pipe);
else
vlv_disable_pll(dev_priv, pipe);
}
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
......
drivers/gpu/drm/i915/display/intel_display.h
View file @ 12edd6ab
......@@ -594,9 +594,6 @@ void intel_cleanup_plane_fb(struct drm_plane *plane,
void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
enum pipe pipe);
int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
const struct dpll *dpll);
void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe);
int lpt_get_iclkip(struct drm_i915_private *dev_priv);
bool intel_fuzzy_clock_check(int clock1, int clock2);
......
drivers/gpu/drm/i915/display/intel_dp.c
View file @ 12edd6ab
......@@ -50,6 +50,7 @@
#include "intel_dp_aux.h"
#include "intel_dp_link_training.h"
#include "intel_dp_mst.h"
#include "intel_dpll.h"
#include "intel_dpio_phy.h"
#include "intel_fifo_underrun.h"
#include "intel_hdcp.h"
......
drivers/gpu/drm/i915/display/intel_dpll.c
View file @ 12edd6ab
......@@ -3,11 +3,13 @@
* Copyright © 2020 Intel Corporation
*/
#include <linux/kernel.h>
#include "intel_crtc.h"
#include "intel_display_types.h"
#include "intel_display.h"
#include "intel_dpll.h"
#include "intel_lvds.h"
#include "intel_panel.h"
#include "intel_sideband.h"
struct intel_limit {
struct {
......@@ -1361,3 +1363,510 @@ intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv)
else
dev_priv->display.crtc_compute_clock = i8xx_crtc_compute_clock;
}
static bool i9xx_has_pps(struct drm_i915_private *dev_priv)
{
if (IS_I830(dev_priv))
return false;
return IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv);
}
void i9xx_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
i915_reg_t reg = DPLL(crtc->pipe);
u32 dpll = crtc_state->dpll_hw_state.dpll;
int i;
assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
if (i9xx_has_pps(dev_priv))
assert_panel_unlocked(dev_priv, crtc->pipe);
/*
* Apparently we need to have VGA mode enabled prior to changing
* the P1/P2 dividers. Otherwise the DPLL will keep using the old
* dividers, even though the register value does change.
*/
intel_de_write(dev_priv, reg, dpll & ~DPLL_VGA_MODE_DIS);
intel_de_write(dev_priv, reg, dpll);
/* Wait for the clocks to stabilize. */
intel_de_posting_read(dev_priv, reg);
udelay(150);
if (INTEL_GEN(dev_priv) >= 4) {
intel_de_write(dev_priv, DPLL_MD(crtc->pipe),
crtc_state->dpll_hw_state.dpll_md);
} else {
/* The pixel multiplier can only be updated once the
* DPLL is enabled and the clocks are stable.
*
* So write it again.
*/
intel_de_write(dev_priv, reg, dpll);
}
/* We do this three times for luck */
for (i = 0; i < 3; i++) {
intel_de_write(dev_priv, reg, dpll);
intel_de_posting_read(dev_priv, reg);
udelay(150); /* wait for warmup */
}
}
static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
u32 reg_val;
/*
* PLLB opamp always calibrates to max value of 0x3f, force enable it
* and set it to a reasonable value instead.
*/
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1));
reg_val &= 0xffffff00;
reg_val |= 0x00000030;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val);
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13);
reg_val &= 0x00ffffff;
reg_val |= 0x8c000000;
vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1));
reg_val &= 0xffffff00;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val);
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13);
reg_val &= 0x00ffffff;
reg_val |= 0xb0000000;
vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
}
static void _vlv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
intel_de_posting_read(dev_priv, DPLL(pipe));
udelay(150);
if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
drm_err(&dev_priv->drm, "DPLL %d failed to lock\n", pipe);
}
void vlv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
assert_panel_unlocked(dev_priv, pipe);
if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_vlv_enable_pll(crtc, pipe_config);
intel_de_write(dev_priv, DPLL_MD(pipe),
pipe_config->dpll_hw_state.dpll_md);
intel_de_posting_read(dev_priv, DPLL_MD(pipe));
}
static void _chv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 tmp;
vlv_dpio_get(dev_priv);
/* Enable back the 10bit clock to display controller */
tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
tmp |= DPIO_DCLKP_EN;
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), tmp);
vlv_dpio_put(dev_priv);
/*
* Need to wait > 100ns between dclkp clock enable bit and PLL enable.
*/
udelay(1);
/* Enable PLL */
intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
/* Check PLL is locked */
if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
drm_err(&dev_priv->drm, "PLL %d failed to lock\n", pipe);
}
void chv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
/* PLL is protected by panel, make sure we can write it */
assert_panel_unlocked(dev_priv, pipe);
if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
_chv_enable_pll(crtc, pipe_config);
if (pipe != PIPE_A) {
/*
* WaPixelRepeatModeFixForC0:chv
*
* DPLLCMD is AWOL. Use chicken bits to propagate
* the value from DPLLBMD to either pipe B or C.
*/
intel_de_write(dev_priv, CBR4_VLV, CBR_DPLLBMD_PIPE(pipe));
intel_de_write(dev_priv, DPLL_MD(PIPE_B),
pipe_config->dpll_hw_state.dpll_md);
intel_de_write(dev_priv, CBR4_VLV, 0);
dev_priv->chv_dpll_md[pipe] = pipe_config->dpll_hw_state.dpll_md;
/*
* DPLLB VGA mode also seems to cause problems.
* We should always have it disabled.
*/
drm_WARN_ON(&dev_priv->drm,
(intel_de_read(dev_priv, DPLL(PIPE_B)) &
DPLL_VGA_MODE_DIS) == 0);
} else {
intel_de_write(dev_priv, DPLL_MD(pipe),
pipe_config->dpll_hw_state.dpll_md);
intel_de_posting_read(dev_priv, DPLL_MD(pipe));
}
}
void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
u32 mdiv;
u32 bestn, bestm1, bestm2, bestp1, bestp2;
u32 coreclk, reg_val;
/* Enable Refclk */
intel_de_write(dev_priv, DPLL(pipe),
pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));
/* No need to actually set up the DPLL with DSI */
if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
return;
vlv_dpio_get(dev_priv);
bestn = pipe_config->dpll.n;
bestm1 = pipe_config->dpll.m1;
bestm2 = pipe_config->dpll.m2;
bestp1 = pipe_config->dpll.p1;
bestp2 = pipe_config->dpll.p2;
/* See eDP HDMI DPIO driver vbios notes doc */
/* PLL B needs special handling */
if (pipe == PIPE_B)
vlv_pllb_recal_opamp(dev_priv, pipe);
/* Set up Tx target for periodic Rcomp update */
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9_BCAST, 0x0100000f);
/* Disable target IRef on PLL */
reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW8(pipe));
reg_val &= 0x00ffffff;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW8(pipe), reg_val);
/* Disable fast lock */
vlv_dpio_write(dev_priv, pipe, VLV_CMN_DW0, 0x610);
/* Set idtafcrecal before PLL is enabled */
mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK));
mdiv |= ((bestp1 << DPIO_P1_SHIFT) | (bestp2 << DPIO_P2_SHIFT));
mdiv |= ((bestn << DPIO_N_SHIFT));
mdiv |= (1 << DPIO_K_SHIFT);
/*
* Post divider depends on pixel clock rate, DAC vs digital (and LVDS,
* but we don't support that).
* Note: don't use the DAC post divider as it seems unstable.
*/
mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT);
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
mdiv |= DPIO_ENABLE_CALIBRATION;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
/* Set HBR and RBR LPF coefficients */
if (pipe_config->port_clock == 162000 ||
intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) ||
intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x009f0003);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x00d0000f);
if (intel_crtc_has_dp_encoder(pipe_config)) {
/* Use SSC source */
if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df40000);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df70000);
} else { /* HDMI or VGA */
/* Use bend source */
if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df70000);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df40000);
}
coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
if (intel_crtc_has_dp_encoder(pipe_config))
coreclk |= 0x01000000;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000);
vlv_dpio_put(dev_priv);
}
void chv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 loopfilter, tribuf_calcntr;
u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac;
u32 dpio_val;
int vco;
/* Enable Refclk and SSC */
intel_de_write(dev_priv, DPLL(pipe),
pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
/* No need to actually set up the DPLL with DSI */
if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
return;
bestn = pipe_config->dpll.n;
bestm2_frac = pipe_config->dpll.m2 & 0x3fffff;
bestm1 = pipe_config->dpll.m1;
bestm2 = pipe_config->dpll.m2 >> 22;
bestp1 = pipe_config->dpll.p1;
bestp2 = pipe_config->dpll.p2;
vco = pipe_config->dpll.vco;
dpio_val = 0;
loopfilter = 0;
vlv_dpio_get(dev_priv);
/* p1 and p2 divider */
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port),
5 << DPIO_CHV_S1_DIV_SHIFT |
bestp1 << DPIO_CHV_P1_DIV_SHIFT |
bestp2 << DPIO_CHV_P2_DIV_SHIFT |
1 << DPIO_CHV_K_DIV_SHIFT);
/* Feedback post-divider - m2 */
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW0(port), bestm2);
/* Feedback refclk divider - n and m1 */
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW1(port),
DPIO_CHV_M1_DIV_BY_2 |
1 << DPIO_CHV_N_DIV_SHIFT);
/* M2 fraction division */
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac);
/* M2 fraction division enable */
dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port));
dpio_val &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN);
dpio_val |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT);
if (bestm2_frac)
dpio_val |= DPIO_CHV_FRAC_DIV_EN;
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port), dpio_val);
/* Program digital lock detect threshold */
dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW9(port));
dpio_val &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK |
DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE);
dpio_val |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT);
if (!bestm2_frac)
dpio_val |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE;
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW9(port), dpio_val);
/* Loop filter */
if (vco == 5400000) {
loopfilter |= (0x3 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0x8 << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x1 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0x9;
} else if (vco <= 6200000) {
loopfilter |= (0x5 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0xB << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0x9;
} else if (vco <= 6480000) {
loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0x8;
} else {
/* Not supported. Apply the same limits as in the max case */
loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
tribuf_calcntr = 0;
}
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW6(port), loopfilter);
dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW8(port));
dpio_val &= ~DPIO_CHV_TDC_TARGET_CNT_MASK;
dpio_val |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT);
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW8(port), dpio_val);
/* AFC Recal */
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port),
vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) |
DPIO_AFC_RECAL);
vlv_dpio_put(dev_priv);
}
/**
* vlv_force_pll_on - forcibly enable just the PLL
* @dev_priv: i915 private structure
* @pipe: pipe PLL to enable
* @dpll: PLL configuration
*
* Enable the PLL for @pipe using the supplied @dpll config. To be used
* in cases where we need the PLL enabled even when @pipe is not going to
* be enabled.
*/
int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
const struct dpll *dpll)
{
struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
struct intel_crtc_state *pipe_config;
pipe_config = intel_crtc_state_alloc(crtc);
if (!pipe_config)
return -ENOMEM;
pipe_config->cpu_transcoder = (enum transcoder)pipe;
pipe_config->pixel_multiplier = 1;
pipe_config->dpll = *dpll;
if (IS_CHERRYVIEW(dev_priv)) {
chv_compute_dpll(crtc, pipe_config);
chv_prepare_pll(crtc, pipe_config);
chv_enable_pll(crtc, pipe_config);
} else {
vlv_compute_dpll(crtc, pipe_config);
vlv_prepare_pll(crtc, pipe_config);
vlv_enable_pll(crtc, pipe_config);
}
kfree(pipe_config);
return 0;
}
void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
u32 val;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, (enum transcoder)pipe);
val = DPLL_INTEGRATED_REF_CLK_VLV |
DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
if (pipe != PIPE_A)
val |= DPLL_INTEGRATED_CRI_CLK_VLV;
intel_de_write(dev_priv, DPLL(pipe), val);
intel_de_posting_read(dev_priv, DPLL(pipe));
}
void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 val;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, (enum transcoder)pipe);
val = DPLL_SSC_REF_CLK_CHV |
DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
if (pipe != PIPE_A)
val |= DPLL_INTEGRATED_CRI_CLK_VLV;
intel_de_write(dev_priv, DPLL(pipe), val);
intel_de_posting_read(dev_priv, DPLL(pipe));
vlv_dpio_get(dev_priv);
/* Disable 10bit clock to display controller */
val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
val &= ~DPIO_DCLKP_EN;
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val);
vlv_dpio_put(dev_priv);
}
void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
/* Don't disable pipe or pipe PLLs if needed */
if (IS_I830(dev_priv))
return;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
intel_de_write(dev_priv, DPLL(pipe), DPLL_VGA_MODE_DIS);
intel_de_posting_read(dev_priv, DPLL(pipe));
}
/**
* vlv_force_pll_off - forcibly disable just the PLL
* @dev_priv: i915 private structure
* @pipe: pipe PLL to disable
*
* Disable the PLL for @pipe. To be used in cases where we need
* the PLL enabled even when @pipe is not going to be enabled.
*/
void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe)
{
if (IS_CHERRYVIEW(dev_priv))
chv_disable_pll(dev_priv, pipe);
else
vlv_disable_pll(dev_priv, pipe);
}
drivers/gpu/drm/i915/display/intel_dpll.h
View file @ 12edd6ab
......@@ -10,6 +10,7 @@ struct dpll;
struct drm_i915_private;
struct intel_crtc;
struct intel_crtc_state;
enum pipe;
void intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv);
int vlv_calc_dpll_params(int refclk, struct dpll *clock);
......@@ -20,4 +21,21 @@ void vlv_compute_dpll(struct intel_crtc *crtc,
void chv_compute_dpll(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
const struct dpll *dpll);
void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe);
void i9xx_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *crtc_state);
void vlv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
void chv_enable_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe);
void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe);
void i9xx_disable_pll(const struct intel_crtc_state *crtc_state);
void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
void chv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
#endif
drivers/gpu/drm/i915/display/intel_pps.c
View file @ 12edd6ab
......@@ -6,6 +6,7 @@
#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dpll.h"
#include "intel_pps.h"
static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv,
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7