[PATCH 12/12] drm/i915/pch: convert intel_pch_refclk.c to struct intel_display
Jani Nikula
jani.nikula at intel.com
Fri Mar 21 10:52:56 UTC 2025
Going forward, struct intel_display is the main display device data
pointer. Convert as much as possible of intel_pch_refclk.[ch] to struct
intel_display.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
.../drm/i915/display/intel_display_power.c | 6 +-
drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 6 +-
.../gpu/drm/i915/display/intel_pch_display.c | 6 +-
.../gpu/drm/i915/display/intel_pch_refclk.c | 126 ++++++++++--------
.../gpu/drm/i915/display/intel_pch_refclk.h | 18 +--
drivers/gpu/drm/i915/i915_driver.c | 2 +-
7 files changed, 85 insertions(+), 81 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index a24206535772..48282611db3e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7815,7 +7815,7 @@ void intel_setup_outputs(struct intel_display *display)
intel_encoder_possible_clones(encoder);
}
- intel_init_pch_refclk(dev_priv);
+ intel_init_pch_refclk(display);
drm_helper_move_panel_connectors_to_head(display->drm);
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index adeb4408eb49..c78315eb44fa 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1373,18 +1373,18 @@ static void hsw_enable_pc8(struct intel_display *display)
intel_de_rmw(display, SOUTH_DSPCLK_GATE_D,
PCH_LP_PARTITION_LEVEL_DISABLE, 0);
- lpt_disable_clkout_dp(dev_priv);
+ lpt_disable_clkout_dp(display);
hsw_disable_lcpll(display, true, true);
}
static void hsw_disable_pc8(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
+ struct drm_i915_private __maybe_unused *dev_priv = to_i915(display->drm);
drm_dbg_kms(display->drm, "Disabling package C8+\n");
hsw_restore_lcpll(display);
- intel_init_pch_refclk(dev_priv);
+ intel_init_pch_refclk(display);
/* Many display registers don't survive PC8+ */
#ifdef I915 /* FIXME */
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index c825a507b905..953cac2bd1dc 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -715,7 +715,6 @@ static void hsw_ddi_spll_enable(struct intel_display *display,
static void hsw_ddi_wrpll_disable(struct intel_display *display,
struct intel_shared_dpll *pll)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
const enum intel_dpll_id id = pll->info->id;
intel_de_rmw(display, WRPLL_CTL(id), WRPLL_PLL_ENABLE, 0);
@@ -726,13 +725,12 @@ static void hsw_ddi_wrpll_disable(struct intel_display *display,
* that depend on it have been shut down.
*/
if (display->dpll.pch_ssc_use & BIT(id))
- intel_init_pch_refclk(i915);
+ intel_init_pch_refclk(display);
}
static void hsw_ddi_spll_disable(struct intel_display *display,
struct intel_shared_dpll *pll)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
enum intel_dpll_id id = pll->info->id;
intel_de_rmw(display, SPLL_CTL, SPLL_PLL_ENABLE, 0);
@@ -743,7 +741,7 @@ static void hsw_ddi_spll_disable(struct intel_display *display,
* that depend on it have been shut down.
*/
if (display->dpll.pch_ssc_use & BIT(id))
- intel_init_pch_refclk(i915);
+ intel_init_pch_refclk(display);
}
static bool hsw_ddi_wrpll_get_hw_state(struct intel_display *display,
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
index 2c8a6673fa81..27fb386c84c3 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_display.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -613,18 +613,16 @@ void lpt_pch_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
lpt_disable_pch_transcoder(display);
- lpt_disable_iclkip(dev_priv);
+ lpt_disable_iclkip(display);
}
void lpt_pch_get_config(struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
u32 tmp;
if ((intel_de_read(display, LPT_TRANSCONF) & TRANS_ENABLE) == 0)
@@ -639,7 +637,7 @@ void lpt_pch_get_config(struct intel_crtc_state *crtc_state)
intel_cpu_transcoder_get_m1_n1(crtc, crtc_state->cpu_transcoder,
&crtc_state->fdi_m_n);
- crtc_state->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv);
+ crtc_state->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(display);
}
void intel_pch_sanitize(struct intel_display *display)
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
index 33467de3d115..1307a478861a 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -11,27 +11,28 @@
#include "intel_pch_refclk.h"
#include "intel_sbi.h"
-static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
+static void lpt_fdi_reset_mphy(struct intel_display *display)
{
- intel_de_rmw(dev_priv, SOUTH_CHICKEN2, 0, FDI_MPHY_IOSFSB_RESET_CTL);
+ intel_de_rmw(display, SOUTH_CHICKEN2, 0, FDI_MPHY_IOSFSB_RESET_CTL);
- if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+ if (wait_for_us(intel_de_read(display, SOUTH_CHICKEN2) &
FDI_MPHY_IOSFSB_RESET_STATUS, 100))
- drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
+ drm_err(display->drm, "FDI mPHY reset assert timeout\n");
- intel_de_rmw(dev_priv, SOUTH_CHICKEN2, FDI_MPHY_IOSFSB_RESET_CTL, 0);
+ intel_de_rmw(display, SOUTH_CHICKEN2, FDI_MPHY_IOSFSB_RESET_CTL, 0);
- if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+ if (wait_for_us((intel_de_read(display, SOUTH_CHICKEN2) &
FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
- drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
+ drm_err(display->drm, "FDI mPHY reset de-assert timeout\n");
}
/* WaMPhyProgramming:hsw */
-static void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
+static void lpt_fdi_program_mphy(struct intel_display *display)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
- lpt_fdi_reset_mphy(dev_priv);
+ lpt_fdi_reset_mphy(display);
tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
tmp &= ~(0xFF << 24);
@@ -103,11 +104,12 @@ static void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
}
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
+void lpt_disable_iclkip(struct intel_display *display)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 temp;
- intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
+ intel_de_write(display, PIXCLK_GATE, PIXCLK_GATE_GATE);
intel_sbi_lock(dev_priv);
@@ -175,24 +177,25 @@ int lpt_iclkip(const struct intel_crtc_state *crtc_state)
/* Program iCLKIP clock to the desired frequency */
void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
int clock = crtc_state->hw.adjusted_mode.crtc_clock;
struct iclkip_params p;
u32 temp;
- lpt_disable_iclkip(dev_priv);
+ lpt_disable_iclkip(display);
lpt_compute_iclkip(&p, clock);
- drm_WARN_ON(&dev_priv->drm, lpt_iclkip_freq(&p) != clock);
+ drm_WARN_ON(display->drm, lpt_iclkip_freq(&p) != clock);
/* This should not happen with any sane values */
- drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(p.divsel) &
+ drm_WARN_ON(display->drm, SBI_SSCDIVINTPHASE_DIVSEL(p.divsel) &
~SBI_SSCDIVINTPHASE_DIVSEL_MASK);
- drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(p.phasedir) &
+ drm_WARN_ON(display->drm, SBI_SSCDIVINTPHASE_DIR(p.phasedir) &
~SBI_SSCDIVINTPHASE_INCVAL_MASK);
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(display->drm,
"iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
clock, p.auxdiv, p.divsel, p.phasedir, p.phaseinc);
@@ -224,15 +227,16 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
/* Wait for initialization time */
udelay(24);
- intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
+ intel_de_write(display, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
}
-int lpt_get_iclkip(struct drm_i915_private *dev_priv)
+int lpt_get_iclkip(struct intel_display *display)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
struct iclkip_params p;
u32 temp;
- if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
+ if ((intel_de_read(display, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
return 0;
iclkip_params_init(&p);
@@ -268,15 +272,16 @@ int lpt_get_iclkip(struct drm_i915_private *dev_priv)
* - Sequence to enable CLKOUT_DP without spread
* - Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O
*/
-static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
+static void lpt_enable_clkout_dp(struct intel_display *display,
bool with_spread, bool with_fdi)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, tmp;
- if (drm_WARN(&dev_priv->drm, with_fdi && !with_spread,
+ if (drm_WARN(display->drm, with_fdi && !with_spread,
"FDI requires downspread\n"))
with_spread = true;
- if (drm_WARN(&dev_priv->drm, HAS_PCH_LPT_LP(dev_priv) &&
+ if (drm_WARN(display->drm, HAS_PCH_LPT_LP(dev_priv) &&
with_fdi, "LP PCH doesn't have FDI\n"))
with_fdi = false;
@@ -295,7 +300,7 @@ static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
if (with_fdi)
- lpt_fdi_program_mphy(dev_priv);
+ lpt_fdi_program_mphy(display);
}
reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
@@ -307,8 +312,9 @@ static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
}
/* Sequence to disable CLKOUT_DP */
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
+void lpt_disable_clkout_dp(struct intel_display *display)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, tmp;
intel_sbi_lock(dev_priv);
@@ -364,15 +370,16 @@ static const u16 sscdivintphase[] = {
* < 0 slow down the clock, > 0 speed up the clock, 0 == no bend (135MHz)
* change in clock period = -(steps / 10) * 5.787 ps
*/
-static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
+static void lpt_bend_clkout_dp(struct intel_display *display, int steps)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
int idx = BEND_IDX(steps);
- if (drm_WARN_ON(&dev_priv->drm, steps % 5 != 0))
+ if (drm_WARN_ON(display->drm, steps % 5 != 0))
return;
- if (drm_WARN_ON(&dev_priv->drm, idx >= ARRAY_SIZE(sscdivintphase)))
+ if (drm_WARN_ON(display->drm, idx >= ARRAY_SIZE(sscdivintphase)))
return;
intel_sbi_lock(dev_priv);
@@ -393,10 +400,10 @@ static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
#undef BEND_IDX
-static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
+static bool spll_uses_pch_ssc(struct intel_display *display)
{
- u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
- u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
+ u32 fuse_strap = intel_de_read(display, FUSE_STRAP);
+ u32 ctl = intel_de_read(display, SPLL_CTL);
if ((ctl & SPLL_PLL_ENABLE) == 0)
return false;
@@ -405,18 +412,17 @@ static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
(fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
return true;
- if (IS_BROADWELL(dev_priv) &&
+ if (display->platform.broadwell &&
(ctl & SPLL_REF_MASK) == SPLL_REF_PCH_SSC_BDW)
return true;
return false;
}
-static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
- enum intel_dpll_id id)
+static bool wrpll_uses_pch_ssc(struct intel_display *display, enum intel_dpll_id id)
{
- u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
- u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
+ u32 fuse_strap = intel_de_read(display, FUSE_STRAP);
+ u32 ctl = intel_de_read(display, WRPLL_CTL(id));
if ((ctl & WRPLL_PLL_ENABLE) == 0)
return false;
@@ -424,7 +430,7 @@ static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
return true;
- if ((IS_BROADWELL(dev_priv) || IS_HASWELL_ULT(dev_priv)) &&
+ if ((display->platform.broadwell || display->platform.haswell_ult) &&
(ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
(fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
return true;
@@ -432,12 +438,12 @@ static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
return false;
}
-static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
+static void lpt_init_pch_refclk(struct intel_display *display)
{
struct intel_encoder *encoder;
bool has_fdi = false;
- for_each_intel_encoder(&dev_priv->drm, encoder) {
+ for_each_intel_encoder(display->drm, encoder) {
switch (encoder->type) {
case INTEL_OUTPUT_ANALOG:
has_fdi = true;
@@ -462,37 +468,37 @@ static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
* clock hierarchy. That would also allow us to do
* clock bending finally.
*/
- dev_priv->display.dpll.pch_ssc_use = 0;
+ display->dpll.pch_ssc_use = 0;
- if (spll_uses_pch_ssc(dev_priv)) {
- drm_dbg_kms(&dev_priv->drm, "SPLL using PCH SSC\n");
- dev_priv->display.dpll.pch_ssc_use |= BIT(DPLL_ID_SPLL);
+ if (spll_uses_pch_ssc(display)) {
+ drm_dbg_kms(display->drm, "SPLL using PCH SSC\n");
+ display->dpll.pch_ssc_use |= BIT(DPLL_ID_SPLL);
}
- if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) {
- drm_dbg_kms(&dev_priv->drm, "WRPLL1 using PCH SSC\n");
- dev_priv->display.dpll.pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
+ if (wrpll_uses_pch_ssc(display, DPLL_ID_WRPLL1)) {
+ drm_dbg_kms(display->drm, "WRPLL1 using PCH SSC\n");
+ display->dpll.pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
}
- if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) {
- drm_dbg_kms(&dev_priv->drm, "WRPLL2 using PCH SSC\n");
- dev_priv->display.dpll.pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
+ if (wrpll_uses_pch_ssc(display, DPLL_ID_WRPLL2)) {
+ drm_dbg_kms(display->drm, "WRPLL2 using PCH SSC\n");
+ display->dpll.pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
}
- if (dev_priv->display.dpll.pch_ssc_use)
+ if (display->dpll.pch_ssc_use)
return;
if (has_fdi) {
- lpt_bend_clkout_dp(dev_priv, 0);
- lpt_enable_clkout_dp(dev_priv, true, true);
+ lpt_bend_clkout_dp(display, 0);
+ lpt_enable_clkout_dp(display, true, true);
} else {
- lpt_disable_clkout_dp(dev_priv);
+ lpt_disable_clkout_dp(display);
}
}
-static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
+static void ilk_init_pch_refclk(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
struct intel_encoder *encoder;
struct intel_shared_dpll *pll;
int i;
@@ -607,7 +613,7 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
/* SSC must be turned on before enabling the CPU output */
if (intel_panel_use_ssc(display) && can_ssc) {
- drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
+ drm_dbg_kms(display->drm, "Using SSC on panel\n");
val |= DREF_SSC1_ENABLE;
} else {
val &= ~DREF_SSC1_ENABLE;
@@ -623,7 +629,7 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
/* Enable CPU source on CPU attached eDP */
if (has_cpu_edp) {
if (intel_panel_use_ssc(display) && can_ssc) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(display->drm,
"Using SSC on eDP\n");
val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
} else {
@@ -670,10 +676,12 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
/*
* Initialize reference clocks when the driver loads
*/
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
+void intel_init_pch_refclk(struct intel_display *display)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
+
if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
- ilk_init_pch_refclk(dev_priv);
+ ilk_init_pch_refclk(display);
else if (HAS_PCH_LPT(dev_priv))
- lpt_init_pch_refclk(dev_priv);
+ lpt_init_pch_refclk(display);
}
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.h b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
index ae3403c0ced8..25cc53c568bc 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_refclk.h
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
@@ -8,25 +8,25 @@
#include <linux/types.h>
-struct drm_i915_private;
struct intel_crtc_state;
+struct intel_display;
#ifdef I915
void lpt_program_iclkip(const struct intel_crtc_state *crtc_state);
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
-int lpt_get_iclkip(struct drm_i915_private *dev_priv);
+void lpt_disable_iclkip(struct intel_display *display);
+int lpt_get_iclkip(struct intel_display *display);
int lpt_iclkip(const struct intel_crtc_state *crtc_state);
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
+void intel_init_pch_refclk(struct intel_display *display);
+void lpt_disable_clkout_dp(struct intel_display *display);
#else
static inline void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
{
}
-static inline void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
+static inline void lpt_disable_iclkip(struct intel_display *display)
{
}
-static inline int lpt_get_iclkip(struct drm_i915_private *dev_priv)
+static inline int lpt_get_iclkip(struct intel_display *display)
{
return 0;
}
@@ -34,10 +34,10 @@ static inline int lpt_iclkip(const struct intel_crtc_state *crtc_state)
{
return 0;
}
-static inline void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
+static inline void intel_init_pch_refclk(struct intel_display *display)
{
}
-static inline void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
+static inline void lpt_disable_clkout_dp(struct intel_display *display)
{
}
#endif
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index fcb5a6adf570..d78de7f620dd 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -1211,7 +1211,7 @@ static int i915_drm_resume(struct drm_device *dev)
intel_pps_unlock_regs_wa(display);
- intel_init_pch_refclk(dev_priv);
+ intel_init_pch_refclk(display);
/*
* Interrupts have to be enabled before any batches are run. If not the
--
2.39.5
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