Going forward, struct intel_display is the main display device data
pointer. Convert intel_set_cpu_fifo_underrun_reporting() and
intel_set_pch_fifo_underrun_reporting() to struct intel_display, along
with some of the call chains from there.

Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/i915/display/g4x_dp.c         |  8 +-
 drivers/gpu/drm/i915/display/g4x_hdmi.c       |  8 +-
 drivers/gpu/drm/i915/display/intel_crt.c      | 17 ++--
 drivers/gpu/drm/i915/display/intel_ddi.c      |  3 +-
 drivers/gpu/drm/i915/display/intel_display.c  | 43 +++++-----
 .../drm/i915/display/intel_fifo_underrun.c    | 84 +++++++++----------
 .../drm/i915/display/intel_fifo_underrun.h    |  7 +-
 drivers/gpu/drm/i915/display/intel_sdvo.c     |  8 +-
 drivers/gpu/drm/i915/display/vlv_dsi.c        |  2 +-
 9 files changed, 89 insertions(+), 91 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c 
b/drivers/gpu/drm/i915/display/g4x_dp.c
index 4b51a4e47f63..0cb98cb043c6 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -453,8 +453,8 @@ intel_dp_link_down(struct intel_encoder *encoder,
                 * We get CPU/PCH FIFO underruns on the other pipe when
                 * doing the workaround. Sweep them under the rug.
                 */
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, false);
-               intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
+               intel_set_cpu_fifo_underrun_reporting(display, PIPE_A, false);
+               intel_set_pch_fifo_underrun_reporting(display, PIPE_A, false);
 
                /* always enable with pattern 1 (as per spec) */
                intel_dp->DP &= ~(DP_PIPE_SEL_MASK | DP_LINK_TRAIN_MASK);
@@ -468,8 +468,8 @@ intel_dp_link_down(struct intel_encoder *encoder,
                intel_de_posting_read(display, intel_dp->output_reg);
 
                intel_wait_for_vblank_if_active(display, PIPE_A);
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, true);
-               intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
+               intel_set_cpu_fifo_underrun_reporting(display, PIPE_A, true);
+               intel_set_pch_fifo_underrun_reporting(display, PIPE_A, true);
        }
 
        msleep(intel_dp->pps.panel_power_down_delay);
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c 
b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 1cd2e68e6ec5..089f1a4d7720 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -407,8 +407,8 @@ static void intel_disable_hdmi(struct intel_atomic_state 
*state,
                 * We get CPU/PCH FIFO underruns on the other pipe when
                 * doing the workaround. Sweep them under the rug.
                 */
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, false);
-               intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
+               intel_set_cpu_fifo_underrun_reporting(display, PIPE_A, false);
+               intel_set_pch_fifo_underrun_reporting(display, PIPE_A, false);
 
                temp &= ~SDVO_PIPE_SEL_MASK;
                temp |= SDVO_ENABLE | SDVO_PIPE_SEL(PIPE_A);
@@ -426,8 +426,8 @@ static void intel_disable_hdmi(struct intel_atomic_state 
*state,
                intel_de_posting_read(display, intel_hdmi->hdmi_reg);
 
                intel_wait_for_vblank_if_active(display, PIPE_A);
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, true);
-               intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
+               intel_set_cpu_fifo_underrun_reporting(display, PIPE_A, true);
+               intel_set_pch_fifo_underrun_reporting(display, PIPE_A, true);
        }
 
        dig_port->set_infoframes(encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c 
b/drivers/gpu/drm/i915/display/intel_crt.c
index 396846025922..8eedae1d7684 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -250,11 +250,10 @@ static void hsw_disable_crt(struct intel_atomic_state 
*state,
                            const struct drm_connector_state *old_conn_state)
 {
        struct intel_display *display = to_intel_display(encoder);
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
        drm_WARN_ON(display->drm, !old_crtc_state->has_pch_encoder);
 
-       intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
+       intel_set_pch_fifo_underrun_reporting(display, PIPE_A, false);
 }
 
 static void hsw_post_disable_crt(struct intel_atomic_state *state,
@@ -264,7 +263,6 @@ static void hsw_post_disable_crt(struct intel_atomic_state 
*state,
 {
        struct intel_display *display = to_intel_display(encoder);
        struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
        intel_crtc_vblank_off(old_crtc_state);
 
@@ -284,7 +282,7 @@ static void hsw_post_disable_crt(struct intel_atomic_state 
*state,
 
        drm_WARN_ON(display->drm, !old_crtc_state->has_pch_encoder);
 
-       intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
+       intel_set_pch_fifo_underrun_reporting(display, PIPE_A, true);
 }
 
 static void hsw_pre_pll_enable_crt(struct intel_atomic_state *state,
@@ -293,11 +291,10 @@ static void hsw_pre_pll_enable_crt(struct 
intel_atomic_state *state,
                                   const struct drm_connector_state *conn_state)
 {
        struct intel_display *display = to_intel_display(encoder);
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
        drm_WARN_ON(display->drm, !crtc_state->has_pch_encoder);
 
-       intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
+       intel_set_pch_fifo_underrun_reporting(display, PIPE_A, false);
 }
 
 static void hsw_pre_enable_crt(struct intel_atomic_state *state,
@@ -306,13 +303,12 @@ static void hsw_pre_enable_crt(struct intel_atomic_state 
*state,
                               const struct drm_connector_state *conn_state)
 {
        struct intel_display *display = to_intel_display(encoder);
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
        enum pipe pipe = crtc->pipe;
 
        drm_WARN_ON(display->drm, !crtc_state->has_pch_encoder);
 
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, false);
 
        hsw_fdi_link_train(encoder, crtc_state);
 
@@ -325,7 +321,6 @@ static void hsw_enable_crt(struct intel_atomic_state *state,
                           const struct drm_connector_state *conn_state)
 {
        struct intel_display *display = to_intel_display(encoder);
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
        enum pipe pipe = crtc->pipe;
 
@@ -343,8 +338,8 @@ static void hsw_enable_crt(struct intel_atomic_state *state,
 
        intel_crtc_wait_for_next_vblank(crtc);
        intel_crtc_wait_for_next_vblank(crtc);
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
-       intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
+       intel_set_pch_fifo_underrun_reporting(display, PIPE_A, true);
 }
 
 static void intel_enable_crt(struct intel_atomic_state *state,
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c 
b/drivers/gpu/drm/i915/display/intel_ddi.c
index ce7097937d70..900e066b2478 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3013,13 +3013,14 @@ static void intel_ddi_pre_enable(struct 
intel_atomic_state *state,
                                 const struct intel_crtc_state *crtc_state,
                                 const struct drm_connector_state *conn_state)
 {
+       struct intel_display *display = to_intel_display(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;
 
        drm_WARN_ON(&dev_priv->drm, crtc_state->has_pch_encoder);
 
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
 
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
                intel_ddi_pre_enable_hdmi(state, encoder, crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 2a8f53f06463..9bcbd52f23cf 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -774,6 +774,7 @@ void intel_plane_fixup_bitmasks(struct intel_crtc_state 
*crtc_state)
 void intel_plane_disable_noatomic(struct intel_crtc *crtc,
                                  struct intel_plane *plane)
 {
+       struct intel_display *display = to_intel_display(crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        struct intel_crtc_state *crtc_state =
                to_intel_crtc_state(crtc->base.state);
@@ -817,7 +818,7 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
         * So disable underrun reporting before all the planes get disabled.
         */
        if (DISPLAY_VER(dev_priv) == 2 && !crtc_state->active_planes)
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, 
false);
+               intel_set_cpu_fifo_underrun_reporting(display, crtc->pipe, 
false);
 
        intel_plane_disable_arm(NULL, plane, crtc_state);
        intel_plane_initial_vblank_wait(crtc);
@@ -1305,6 +1306,7 @@ static void intel_crtc_async_flip_disable_wa(struct 
intel_atomic_state *state,
 static void intel_pre_plane_update(struct intel_atomic_state *state,
                                   struct intel_crtc *crtc)
 {
+       struct intel_display *display = to_intel_display(state);
        struct drm_i915_private *dev_priv = to_i915(state->base.dev);
        const struct intel_crtc_state *old_crtc_state =
                intel_atomic_get_old_crtc_state(state, crtc);
@@ -1406,7 +1408,7 @@ static void intel_pre_plane_update(struct 
intel_atomic_state *state,
         * vs. the old plane configuration.
         */
        if (DISPLAY_VER(dev_priv) == 2 && planes_disabling(old_crtc_state, 
new_crtc_state))
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
+               intel_set_cpu_fifo_underrun_reporting(display, pipe, false);
 
        /*
         * WA for platforms where async address update enable bit
@@ -1645,6 +1647,7 @@ static void ilk_configure_cpu_transcoder(const struct 
intel_crtc_state *crtc_sta
 static void ilk_crtc_enable(struct intel_atomic_state *state,
                            struct intel_crtc *crtc)
 {
+       struct intel_display *display = to_intel_display(crtc);
        const struct intel_crtc_state *new_crtc_state =
                intel_atomic_get_new_crtc_state(state, crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -1663,8 +1666,8 @@ static void ilk_crtc_enable(struct intel_atomic_state 
*state,
         *
         * Spurious PCH underruns also occur during PCH enabling.
         */
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
-       intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, false);
+       intel_set_pch_fifo_underrun_reporting(display, pipe, false);
 
        ilk_configure_cpu_transcoder(new_crtc_state);
 
@@ -1712,8 +1715,8 @@ static void ilk_crtc_enable(struct intel_atomic_state 
*state,
                intel_crtc_wait_for_next_vblank(crtc);
                intel_crtc_wait_for_next_vblank(crtc);
        }
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
-       intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
+       intel_set_pch_fifo_underrun_reporting(display, pipe, true);
 }
 
 /* Display WA #1180: WaDisableScalarClockGating: glk */
@@ -1901,9 +1904,9 @@ void ilk_pfit_disable(const struct intel_crtc_state 
*old_crtc_state)
 static void ilk_crtc_disable(struct intel_atomic_state *state,
                             struct intel_crtc *crtc)
 {
+       struct intel_display *display = to_intel_display(crtc);
        const struct intel_crtc_state *old_crtc_state =
                intel_atomic_get_old_crtc_state(state, crtc);
-       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        enum pipe pipe = crtc->pipe;
 
        /*
@@ -1911,8 +1914,8 @@ static void ilk_crtc_disable(struct intel_atomic_state 
*state,
         * pipe is already disabled, but FDI RX/TX is still enabled.
         * Happens at least with VGA+HDMI cloning. Suppress them.
         */
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
-       intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, false);
+       intel_set_pch_fifo_underrun_reporting(display, pipe, false);
 
        intel_encoders_disable(state, crtc);
 
@@ -1930,8 +1933,8 @@ static void ilk_crtc_disable(struct intel_atomic_state 
*state,
        if (old_crtc_state->has_pch_encoder)
                ilk_pch_post_disable(state, crtc);
 
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
-       intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
+       intel_set_pch_fifo_underrun_reporting(display, pipe, true);
 
        intel_disable_shared_dpll(old_crtc_state);
 }
@@ -2211,6 +2214,7 @@ static void i9xx_configure_cpu_transcoder(const struct 
intel_crtc_state *crtc_st
 static void valleyview_crtc_enable(struct intel_atomic_state *state,
                                   struct intel_crtc *crtc)
 {
+       struct intel_display *display = to_intel_display(crtc);
        const struct intel_crtc_state *new_crtc_state =
                intel_atomic_get_new_crtc_state(state, crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -2233,7 +2237,7 @@ static void valleyview_crtc_enable(struct 
intel_atomic_state *state,
 
        crtc->active = true;
 
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
 
        intel_encoders_pre_pll_enable(state, crtc);
 
@@ -2259,6 +2263,7 @@ static void valleyview_crtc_enable(struct 
intel_atomic_state *state,
 static void i9xx_crtc_enable(struct intel_atomic_state *state,
                             struct intel_crtc *crtc)
 {
+       struct intel_display *display = to_intel_display(crtc);
        const struct intel_crtc_state *new_crtc_state =
                intel_atomic_get_new_crtc_state(state, crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -2274,7 +2279,7 @@ static void i9xx_crtc_enable(struct intel_atomic_state 
*state,
        crtc->active = true;
 
        if (DISPLAY_VER(dev_priv) != 2)
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
+               intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
 
        intel_encoders_pre_enable(state, crtc);
 
@@ -2349,7 +2354,7 @@ static void i9xx_crtc_disable(struct intel_atomic_state 
*state,
        intel_encoders_post_pll_disable(state, crtc);
 
        if (DISPLAY_VER(dev_priv) != 2)
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
+               intel_set_cpu_fifo_underrun_reporting(display, pipe, false);
 
        if (!dev_priv->display.funcs.wm->initial_watermarks)
                intel_update_watermarks(dev_priv);
@@ -7069,16 +7074,16 @@ static int intel_atomic_prepare_commit(struct 
intel_atomic_state *state)
 void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
                                  struct intel_crtc_state *crtc_state)
 {
-       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       struct intel_display *display = to_intel_display(crtc);
 
-       if (DISPLAY_VER(dev_priv) != 2 || crtc_state->active_planes)
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, 
true);
+       if (DISPLAY_VER(display) != 2 || crtc_state->active_planes)
+               intel_set_cpu_fifo_underrun_reporting(display, crtc->pipe, 
true);
 
        if (crtc_state->has_pch_encoder) {
                enum pipe pch_transcoder =
                        intel_crtc_pch_transcoder(crtc);
 
-               intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder, 
true);
+               intel_set_pch_fifo_underrun_reporting(display, pch_transcoder, 
true);
        }
 }
 
@@ -7921,7 +7926,7 @@ static void intel_atomic_commit_tail(struct 
intel_atomic_state *state)
                 * vs. the new plane configuration.
                 */
                if (DISPLAY_VER(dev_priv) == 2 && 
planes_enabling(old_crtc_state, new_crtc_state))
-                       intel_set_cpu_fifo_underrun_reporting(dev_priv, 
crtc->pipe, true);
+                       intel_set_cpu_fifo_underrun_reporting(display, 
crtc->pipe, true);
 
                intel_optimize_watermarks(state, crtc);
        }
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c 
b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
index 18fcdbe1248a..cf70dab4881b 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
@@ -55,10 +55,9 @@
  * The code also supports underrun detection on the PCH transcoder.
  */
 
-static bool ivb_can_enable_err_int(struct drm_device *dev)
+static bool ivb_can_enable_err_int(struct intel_display *display)
 {
-       struct intel_display *display = to_intel_display(dev);
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct intel_crtc *crtc;
        enum pipe pipe;
 
@@ -74,10 +73,9 @@ static bool ivb_can_enable_err_int(struct drm_device *dev)
        return true;
 }
 
-static bool cpt_can_enable_serr_int(struct drm_device *dev)
+static bool cpt_can_enable_serr_int(struct intel_display *display)
 {
-       struct intel_display *display = to_intel_display(dev);
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        enum pipe pipe;
        struct intel_crtc *crtc;
 
@@ -113,11 +111,11 @@ static void i9xx_check_fifo_underruns(struct intel_crtc 
*crtc)
        drm_err(&dev_priv->drm, "pipe %c underrun\n", pipe_name(crtc->pipe));
 }
 
-static void i9xx_set_fifo_underrun_reporting(struct drm_device *dev,
+static void i9xx_set_fifo_underrun_reporting(struct intel_display *display,
                                             enum pipe pipe,
                                             bool enable, bool old)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        i915_reg_t reg = PIPESTAT(dev_priv, pipe);
 
        lockdep_assert_held(&dev_priv->irq_lock);
@@ -135,10 +133,10 @@ static void i9xx_set_fifo_underrun_reporting(struct 
drm_device *dev,
        }
 }
 
-static void ilk_set_fifo_underrun_reporting(struct drm_device *dev,
+static void ilk_set_fifo_underrun_reporting(struct intel_display *display,
                                            enum pipe pipe, bool enable)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        u32 bit = (pipe == PIPE_A) ?
                DE_PIPEA_FIFO_UNDERRUN : DE_PIPEB_FIFO_UNDERRUN;
 
@@ -167,16 +165,16 @@ static void ivb_check_fifo_underruns(struct intel_crtc 
*crtc)
        drm_err(&dev_priv->drm, "fifo underrun on pipe %c\n", pipe_name(pipe));
 }
 
-static void ivb_set_fifo_underrun_reporting(struct drm_device *dev,
+static void ivb_set_fifo_underrun_reporting(struct intel_display *display,
                                            enum pipe pipe, bool enable,
                                            bool old)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        if (enable) {
                intel_de_write(dev_priv, GEN7_ERR_INT,
                               ERR_INT_FIFO_UNDERRUN(pipe));
 
-               if (!ivb_can_enable_err_int(dev))
+               if (!ivb_can_enable_err_int(display))
                        return;
 
                ilk_enable_display_irq(dev_priv, DE_ERR_INT_IVB);
@@ -192,10 +190,10 @@ static void ivb_set_fifo_underrun_reporting(struct 
drm_device *dev,
        }
 }
 
-static void bdw_set_fifo_underrun_reporting(struct drm_device *dev,
+static void bdw_set_fifo_underrun_reporting(struct intel_display *display,
                                            enum pipe pipe, bool enable)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
 
        if (enable)
                bdw_enable_pipe_irq(dev_priv, pipe, GEN8_PIPE_FIFO_UNDERRUN);
@@ -203,11 +201,11 @@ static void bdw_set_fifo_underrun_reporting(struct 
drm_device *dev,
                bdw_disable_pipe_irq(dev_priv, pipe, GEN8_PIPE_FIFO_UNDERRUN);
 }
 
-static void ibx_set_fifo_underrun_reporting(struct drm_device *dev,
+static void ibx_set_fifo_underrun_reporting(struct intel_display *display,
                                            enum pipe pch_transcoder,
                                            bool enable)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        u32 bit = (pch_transcoder == PIPE_A) ?
                SDE_TRANSA_FIFO_UNDER : SDE_TRANSB_FIFO_UNDER;
 
@@ -238,17 +236,17 @@ static void cpt_check_pch_fifo_underruns(struct 
intel_crtc *crtc)
                pipe_name(pch_transcoder));
 }
 
-static void cpt_set_fifo_underrun_reporting(struct drm_device *dev,
+static void cpt_set_fifo_underrun_reporting(struct intel_display *display,
                                            enum pipe pch_transcoder,
                                            bool enable, bool old)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
 
        if (enable) {
                intel_de_write(dev_priv, SERR_INT,
                               SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
 
-               if (!cpt_can_enable_serr_int(dev))
+               if (!cpt_can_enable_serr_int(display))
                        return;
 
                ibx_enable_display_interrupt(dev_priv, SDE_ERROR_CPT);
@@ -264,11 +262,10 @@ static void cpt_set_fifo_underrun_reporting(struct 
drm_device *dev,
        }
 }
 
-static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
+static bool __intel_set_cpu_fifo_underrun_reporting(struct intel_display 
*display,
                                                    enum pipe pipe, bool enable)
 {
-       struct intel_display *display = to_intel_display(dev);
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
        bool old;
 
@@ -277,21 +274,21 @@ static bool 
__intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
        old = !crtc->cpu_fifo_underrun_disabled;
        crtc->cpu_fifo_underrun_disabled = !enable;
 
-       if (HAS_GMCH(dev_priv))
-               i9xx_set_fifo_underrun_reporting(dev, pipe, enable, old);
-       else if (IS_IRONLAKE(dev_priv) || IS_SANDYBRIDGE(dev_priv))
-               ilk_set_fifo_underrun_reporting(dev, pipe, enable);
-       else if (DISPLAY_VER(dev_priv) == 7)
-               ivb_set_fifo_underrun_reporting(dev, pipe, enable, old);
-       else if (DISPLAY_VER(dev_priv) >= 8)
-               bdw_set_fifo_underrun_reporting(dev, pipe, enable);
+       if (HAS_GMCH(display))
+               i9xx_set_fifo_underrun_reporting(display, pipe, enable, old);
+       else if (display->platform.ironlake || display->platform.sandybridge)
+               ilk_set_fifo_underrun_reporting(display, pipe, enable);
+       else if (DISPLAY_VER(display) == 7)
+               ivb_set_fifo_underrun_reporting(display, pipe, enable, old);
+       else if (DISPLAY_VER(display) >= 8)
+               bdw_set_fifo_underrun_reporting(display, pipe, enable);
 
        return old;
 }
 
 /**
  * intel_set_cpu_fifo_underrun_reporting - set cpu fifo underrun reporting 
state
- * @dev_priv: i915 device instance
+ * @display: display device instance
  * @pipe: (CPU) pipe to set state for
  * @enable: whether underruns should be reported or not
  *
@@ -305,15 +302,15 @@ static bool 
__intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
  *
  * Returns the previous state of underrun reporting.
  */
-bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
+bool intel_set_cpu_fifo_underrun_reporting(struct intel_display *display,
                                           enum pipe pipe, bool enable)
 {
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        unsigned long flags;
        bool ret;
 
        spin_lock_irqsave(&dev_priv->irq_lock, flags);
-       ret = __intel_set_cpu_fifo_underrun_reporting(&dev_priv->drm, pipe,
-                                                     enable);
+       ret = __intel_set_cpu_fifo_underrun_reporting(display, pipe, enable);
        spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
 
        return ret;
@@ -321,7 +318,7 @@ bool intel_set_cpu_fifo_underrun_reporting(struct 
drm_i915_private *dev_priv,
 
 /**
  * intel_set_pch_fifo_underrun_reporting - set PCH fifo underrun reporting 
state
- * @dev_priv: i915 device instance
+ * @display: display device instance
  * @pch_transcoder: the PCH transcoder (same as pipe on IVB and older)
  * @enable: whether underruns should be reported or not
  *
@@ -333,13 +330,12 @@ bool intel_set_cpu_fifo_underrun_reporting(struct 
drm_i915_private *dev_priv,
  *
  * Returns the previous state of underrun reporting.
  */
-bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
+bool intel_set_pch_fifo_underrun_reporting(struct intel_display *display,
                                           enum pipe pch_transcoder,
                                           bool enable)
 {
-       struct intel_display *display = &dev_priv->display;
-       struct intel_crtc *crtc =
-               intel_crtc_for_pipe(display, pch_transcoder);
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
+       struct intel_crtc *crtc = intel_crtc_for_pipe(display, pch_transcoder);
        unsigned long flags;
        bool old;
 
@@ -358,11 +354,11 @@ bool intel_set_pch_fifo_underrun_reporting(struct 
drm_i915_private *dev_priv,
        crtc->pch_fifo_underrun_disabled = !enable;
 
        if (HAS_PCH_IBX(dev_priv))
-               ibx_set_fifo_underrun_reporting(&dev_priv->drm,
+               ibx_set_fifo_underrun_reporting(display,
                                                pch_transcoder,
                                                enable);
        else
-               cpt_set_fifo_underrun_reporting(&dev_priv->drm,
+               cpt_set_fifo_underrun_reporting(display,
                                                pch_transcoder,
                                                enable, old);
 
@@ -394,7 +390,7 @@ void intel_cpu_fifo_underrun_irq_handler(struct 
drm_i915_private *dev_priv,
            crtc->cpu_fifo_underrun_disabled)
                return;
 
-       if (intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false)) {
+       if (intel_set_cpu_fifo_underrun_reporting(display, pipe, false)) {
                trace_intel_cpu_fifo_underrun(display, pipe);
 
                drm_err(&dev_priv->drm, "CPU pipe %c FIFO underrun\n", 
pipe_name(pipe));
@@ -417,7 +413,7 @@ void intel_pch_fifo_underrun_irq_handler(struct 
drm_i915_private *dev_priv,
 {
        struct intel_display *display = &dev_priv->display;
 
-       if (intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder,
+       if (intel_set_pch_fifo_underrun_reporting(display, pch_transcoder,
                                                  false)) {
                trace_intel_pch_fifo_underrun(display, pch_transcoder);
                drm_err(&dev_priv->drm, "PCH transcoder %c FIFO underrun\n",
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.h 
b/drivers/gpu/drm/i915/display/intel_fifo_underrun.h
index b00d8abebcf9..8302080c2313 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.h
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.h
@@ -8,15 +8,16 @@
 
 #include <linux/types.h>
 
+enum pipe;
 struct drm_i915_private;
 struct intel_crtc;
-enum pipe;
+struct intel_display;
 
 void intel_init_fifo_underrun_reporting(struct drm_i915_private *i915,
                                        struct intel_crtc *crtc, bool enable);
-bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
+bool intel_set_cpu_fifo_underrun_reporting(struct intel_display *display,
                                           enum pipe pipe, bool enable);
-bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
+bool intel_set_pch_fifo_underrun_reporting(struct intel_display *display,
                                           enum pipe pch_transcoder,
                                           bool enable);
 void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c 
b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 0c3aa2e7b78b..46203d796fcc 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -1864,8 +1864,8 @@ static void intel_disable_sdvo(struct intel_atomic_state 
*state,
                 * We get CPU/PCH FIFO underruns on the other pipe when
                 * doing the workaround. Sweep them under the rug.
                 */
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, false);
-               intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
+               intel_set_cpu_fifo_underrun_reporting(display, PIPE_A, false);
+               intel_set_pch_fifo_underrun_reporting(display, PIPE_A, false);
 
                temp &= ~SDVO_PIPE_SEL_MASK;
                temp |= SDVO_ENABLE | SDVO_PIPE_SEL(PIPE_A);
@@ -1875,8 +1875,8 @@ static void intel_disable_sdvo(struct intel_atomic_state 
*state,
                intel_sdvo_write_sdvox(intel_sdvo, temp);
 
                intel_wait_for_vblank_if_active(display, PIPE_A);
-               intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, true);
-               intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
+               intel_set_cpu_fifo_underrun_reporting(display, PIPE_A, true);
+               intel_set_pch_fifo_underrun_reporting(display, PIPE_A, true);
        }
 }
 
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c 
b/drivers/gpu/drm/i915/display/vlv_dsi.c
index f6be1cd5d270..d68876fe782c 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -739,7 +739,7 @@ static void intel_dsi_pre_enable(struct intel_atomic_state 
*state,
 
        intel_dsi_wait_panel_power_cycle(intel_dsi);
 
-       intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
+       intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
 
        /*
         * The BIOS may leave the PLL in a wonky state where it doesn't
-- 
2.39.5

Reply via email to