]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
drm/i915/sbi: convert intel_sbi.[ch] to struct intel_display
authorJani Nikula <jani.nikula@intel.com>
Tue, 27 May 2025 10:59:08 +0000 (13:59 +0300)
committerJani Nikula <jani.nikula@intel.com>
Wed, 4 Jun 2025 13:28:26 +0000 (16:28 +0300)
Convert intel_sbi.[ch] to struct intel_display, as much as possible
anyway, and as a consequence drop the dependency on i915_drv.h from
intel_pch_refclk.c.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/9fa9f9a828a7e0e93208111566478b16838abe0d.1748343520.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/display/intel_pch_refclk.c
drivers/gpu/drm/i915/display/intel_sbi.c
drivers/gpu/drm/i915/display/intel_sbi.h
drivers/gpu/drm/i915/i915_driver.c

index 9f6102d7c7be71923fcf9bfd2c595cb11923e87f..43710ba7ebde84bf716f8d827b9fbad0f9a03eaf 100644 (file)
@@ -3,8 +3,10 @@
  * Copyright © 2021 Intel Corporation
  */
 
-#include "i915_drv.h"
+#include <drm/drm_print.h>
+
 #include "i915_reg.h"
+#include "i915_utils.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_panel.h"
@@ -29,95 +31,93 @@ static void lpt_fdi_reset_mphy(struct intel_display *display)
 /* WaMPhyProgramming:hsw */
 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(display);
 
-       tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x8008, SBI_MPHY);
        tmp &= ~(0xFF << 24);
        tmp |= (0x12 << 24);
-       intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x8008, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x2008, SBI_MPHY);
        tmp |= (1 << 11);
-       intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x2008, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x2108, SBI_MPHY);
        tmp |= (1 << 11);
-       intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x2108, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x206C, SBI_MPHY);
        tmp |= (1 << 24) | (1 << 21) | (1 << 18);
-       intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x206C, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x216C, SBI_MPHY);
        tmp |= (1 << 24) | (1 << 21) | (1 << 18);
-       intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x216C, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x2080, SBI_MPHY);
        tmp &= ~(7 << 13);
        tmp |= (5 << 13);
-       intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x2080, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x2180, SBI_MPHY);
        tmp &= ~(7 << 13);
        tmp |= (5 << 13);
-       intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x2180, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x208C, SBI_MPHY);
        tmp &= ~0xFF;
        tmp |= 0x1C;
-       intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x208C, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x218C, SBI_MPHY);
        tmp &= ~0xFF;
        tmp |= 0x1C;
-       intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x218C, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x2098, SBI_MPHY);
        tmp &= ~(0xFF << 16);
        tmp |= (0x1C << 16);
-       intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x2098, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x2198, SBI_MPHY);
        tmp &= ~(0xFF << 16);
        tmp |= (0x1C << 16);
-       intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x2198, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x20C4, SBI_MPHY);
        tmp |= (1 << 27);
-       intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x20C4, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x21C4, SBI_MPHY);
        tmp |= (1 << 27);
-       intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x21C4, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x20EC, SBI_MPHY);
        tmp &= ~(0xF << 28);
        tmp |= (4 << 28);
-       intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x20EC, tmp, SBI_MPHY);
 
-       tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
+       tmp = intel_sbi_read(display, 0x21EC, SBI_MPHY);
        tmp &= ~(0xF << 28);
        tmp |= (4 << 28);
-       intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
+       intel_sbi_write(display, 0x21EC, tmp, SBI_MPHY);
 }
 
 void lpt_disable_iclkip(struct intel_display *display)
 {
-       struct drm_i915_private *dev_priv = to_i915(display->drm);
        u32 temp;
 
        intel_de_write(display, PIXCLK_GATE, PIXCLK_GATE_GATE);
 
-       intel_sbi_lock(dev_priv);
+       intel_sbi_lock(display);
 
-       temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+       temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
        temp |= SBI_SSCCTL_DISABLE;
-       intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+       intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK);
 
-       intel_sbi_unlock(dev_priv);
+       intel_sbi_unlock(display);
 }
 
 struct iclkip_params {
@@ -178,8 +178,6 @@ int lpt_iclkip(const struct intel_crtc_state *crtc_state)
 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;
@@ -199,30 +197,30 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
                    "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);
 
-       intel_sbi_lock(dev_priv);
+       intel_sbi_lock(display);
 
        /* Program SSCDIVINTPHASE6 */
-       temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+       temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK);
        temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
        temp |= SBI_SSCDIVINTPHASE_DIVSEL(p.divsel);
        temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
        temp |= SBI_SSCDIVINTPHASE_INCVAL(p.phaseinc);
        temp |= SBI_SSCDIVINTPHASE_DIR(p.phasedir);
        temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
-       intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
+       intel_sbi_write(display, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
 
        /* Program SSCAUXDIV */
-       temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+       temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK);
        temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
        temp |= SBI_SSCAUXDIV_FINALDIV2SEL(p.auxdiv);
-       intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
+       intel_sbi_write(display, SBI_SSCAUXDIV6, temp, SBI_ICLK);
 
        /* Enable modulator and associated divider */
-       temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+       temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
        temp &= ~SBI_SSCCTL_DISABLE;
-       intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+       intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK);
 
-       intel_sbi_unlock(dev_priv);
+       intel_sbi_unlock(display);
 
        /* Wait for initialization time */
        udelay(24);
@@ -232,7 +230,6 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
 
 int lpt_get_iclkip(struct intel_display *display)
 {
-       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct iclkip_params p;
        u32 temp;
 
@@ -241,25 +238,25 @@ int lpt_get_iclkip(struct intel_display *display)
 
        iclkip_params_init(&p);
 
-       intel_sbi_lock(dev_priv);
+       intel_sbi_lock(display);
 
-       temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+       temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
        if (temp & SBI_SSCCTL_DISABLE) {
-               intel_sbi_unlock(dev_priv);
+               intel_sbi_unlock(display);
                return 0;
        }
 
-       temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+       temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK);
        p.divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
                SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
        p.phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
                SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
 
-       temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+       temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK);
        p.auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
                SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
 
-       intel_sbi_unlock(dev_priv);
+       intel_sbi_unlock(display);
 
        p.desired_divisor = (p.divsel + 2) * p.iclk_pi_range + p.phaseinc;
 
@@ -275,7 +272,6 @@ int lpt_get_iclkip(struct intel_display *display)
 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(display->drm, with_fdi && !with_spread,
@@ -285,57 +281,56 @@ static void lpt_enable_clkout_dp(struct intel_display *display,
                     with_fdi, "LP PCH doesn't have FDI\n"))
                with_fdi = false;
 
-       intel_sbi_lock(dev_priv);
+       intel_sbi_lock(display);
 
-       tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+       tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
        tmp &= ~SBI_SSCCTL_DISABLE;
        tmp |= SBI_SSCCTL_PATHALT;
-       intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+       intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
 
        udelay(24);
 
        if (with_spread) {
-               tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+               tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
                tmp &= ~SBI_SSCCTL_PATHALT;
-               intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+               intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
 
                if (with_fdi)
                        lpt_fdi_program_mphy(display);
        }
 
        reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0;
-       tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+       tmp = intel_sbi_read(display, reg, SBI_ICLK);
        tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
-       intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+       intel_sbi_write(display, reg, tmp, SBI_ICLK);
 
-       intel_sbi_unlock(dev_priv);
+       intel_sbi_unlock(display);
 }
 
 /* Sequence to disable CLKOUT_DP */
 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);
+       intel_sbi_lock(display);
 
        reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0;
-       tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+       tmp = intel_sbi_read(display, reg, SBI_ICLK);
        tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
-       intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+       intel_sbi_write(display, reg, tmp, SBI_ICLK);
 
-       tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+       tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
        if (!(tmp & SBI_SSCCTL_DISABLE)) {
                if (!(tmp & SBI_SSCCTL_PATHALT)) {
                        tmp |= SBI_SSCCTL_PATHALT;
-                       intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+                       intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
                        udelay(32);
                }
                tmp |= SBI_SSCCTL_DISABLE;
-               intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+               intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
        }
 
-       intel_sbi_unlock(dev_priv);
+       intel_sbi_unlock(display);
 }
 
 #define BEND_IDX(steps) ((50 + (steps)) / 5)
@@ -372,7 +367,6 @@ static const u16 sscdivintphase[] = {
  */
 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);
 
@@ -382,20 +376,20 @@ static void lpt_bend_clkout_dp(struct intel_display *display, int steps)
        if (drm_WARN_ON(display->drm, idx >= ARRAY_SIZE(sscdivintphase)))
                return;
 
-       intel_sbi_lock(dev_priv);
+       intel_sbi_lock(display);
 
        if (steps % 10 != 0)
                tmp = 0xAAAAAAAB;
        else
                tmp = 0x00000000;
-       intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
+       intel_sbi_write(display, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
 
-       tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
+       tmp = intel_sbi_read(display, SBI_SSCDIVINTPHASE, SBI_ICLK);
        tmp &= 0xffff0000;
        tmp |= sscdivintphase[idx];
-       intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
+       intel_sbi_write(display, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
 
-       intel_sbi_unlock(dev_priv);
+       intel_sbi_unlock(display);
 }
 
 #undef BEND_IDX
index 41e85ac773dce3392fb52534ff9cf60d5642cc76..4b97be7da5c326f5202d0cd68cf9308a4695ba7e 100644 (file)
@@ -6,14 +6,16 @@
  */
 
 #include "i915_drv.h"
-#include "intel_sbi.h"
 #include "i915_reg.h"
+#include "intel_display_core.h"
+#include "intel_sbi.h"
 
 /* SBI access */
-static int intel_sbi_rw(struct drm_i915_private *i915, u16 reg,
+static int intel_sbi_rw(struct intel_display *display, u16 reg,
                        enum intel_sbi_destination destination,
                        u32 *val, bool is_read)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
        struct intel_uncore *uncore = &i915->uncore;
        u32 cmd;
 
@@ -22,8 +24,7 @@ static int intel_sbi_rw(struct drm_i915_private *i915, u16 reg,
        if (intel_wait_for_register_fw(uncore,
                                       SBI_CTL_STAT, SBI_BUSY, 0,
                                       100)) {
-               drm_err(&i915->drm,
-                       "timeout waiting for SBI to become ready\n");
+               drm_err(display->drm, "timeout waiting for SBI to become ready\n");
                return -EBUSY;
        }
 
@@ -41,13 +42,12 @@ static int intel_sbi_rw(struct drm_i915_private *i915, u16 reg,
        if (__intel_wait_for_register_fw(uncore,
                                         SBI_CTL_STAT, SBI_BUSY, 0,
                                         100, 100, &cmd)) {
-               drm_err(&i915->drm,
-                       "timeout waiting for SBI to complete read\n");
+               drm_err(display->drm, "timeout waiting for SBI to complete read\n");
                return -ETIMEDOUT;
        }
 
        if (cmd & SBI_RESPONSE_FAIL) {
-               drm_err(&i915->drm, "error during SBI read of reg %x\n", reg);
+               drm_err(display->drm, "error during SBI read of reg %x\n", reg);
                return -ENXIO;
        }
 
@@ -57,38 +57,46 @@ static int intel_sbi_rw(struct drm_i915_private *i915, u16 reg,
        return 0;
 }
 
-void intel_sbi_lock(struct drm_i915_private *i915)
+void intel_sbi_lock(struct intel_display *display)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
+
        mutex_lock(&i915->sbi_lock);
 }
 
-void intel_sbi_unlock(struct drm_i915_private *i915)
+void intel_sbi_unlock(struct intel_display *display)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
+
        mutex_unlock(&i915->sbi_lock);
 }
 
-u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg,
+u32 intel_sbi_read(struct intel_display *display, u16 reg,
                   enum intel_sbi_destination destination)
 {
        u32 result = 0;
 
-       intel_sbi_rw(i915, reg, destination, &result, true);
+       intel_sbi_rw(display, reg, destination, &result, true);
 
        return result;
 }
 
-void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value,
+void intel_sbi_write(struct intel_display *display, u16 reg, u32 value,
                     enum intel_sbi_destination destination)
 {
-       intel_sbi_rw(i915, reg, destination, &value, false);
+       intel_sbi_rw(display, reg, destination, &value, false);
 }
 
-void intel_sbi_init(struct drm_i915_private *i915)
+void intel_sbi_init(struct intel_display *display)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
+
        mutex_init(&i915->sbi_lock);
 }
 
-void intel_sbi_fini(struct drm_i915_private *i915)
+void intel_sbi_fini(struct intel_display *display)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
+
        mutex_destroy(&i915->sbi_lock);
 }
index 85161a4f13b8aa9f9901d49a6bab5e3662afca74..841f77a142a1c63a9943a9a7c951eb17dce890e4 100644 (file)
@@ -8,20 +8,20 @@
 
 #include <linux/types.h>
 
-struct drm_i915_private;
+struct intel_display;
 
 enum intel_sbi_destination {
        SBI_ICLK,
        SBI_MPHY,
 };
 
-void intel_sbi_init(struct drm_i915_private *i915);
-void intel_sbi_fini(struct drm_i915_private *i915);
-void intel_sbi_lock(struct drm_i915_private *i915);
-void intel_sbi_unlock(struct drm_i915_private *i915);
-u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg,
+void intel_sbi_init(struct intel_display *display);
+void intel_sbi_fini(struct intel_display *display);
+void intel_sbi_lock(struct intel_display *display);
+void intel_sbi_unlock(struct intel_display *display);
+u32 intel_sbi_read(struct intel_display *display, u16 reg,
                   enum intel_sbi_destination destination);
-void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value,
+void intel_sbi_write(struct intel_display *display, u16 reg, u32 value,
                     enum intel_sbi_destination destination);
 
 #endif /* _INTEL_SBI_H_ */
index a77afea47202e0708e89bdbf8b728da999820f11..510eb3ed4b0ecfa940cda4732b6c0b69f55cee6c 100644 (file)
@@ -231,7 +231,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 
        spin_lock_init(&dev_priv->gpu_error.lock);
 
-       intel_sbi_init(dev_priv);
+       intel_sbi_init(display);
        vlv_iosf_sb_init(dev_priv);
        mutex_init(&dev_priv->sb_lock);
 
@@ -292,7 +292,7 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
 
        mutex_destroy(&dev_priv->sb_lock);
        vlv_iosf_sb_fini(dev_priv);
-       intel_sbi_fini(dev_priv);
+       intel_sbi_fini(display);
 
        i915_params_free(&dev_priv->params);