From: Ville Syrjälä <[email protected]>

struct intel_display will replace struct drm_i915_private as
the main thing for display code. Convert the "i830 power well"
code to use it (as much as possible at this stage).

Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_display.c  | 79 +++++++++----------
 drivers/gpu/drm/i915/display/intel_display.h  |  5 +-
 .../i915/display/intel_display_power_well.c   | 22 ++++--
 3 files changed, 56 insertions(+), 50 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index b4ec9bf12aa7..0ec78b06ca80 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2226,9 +2226,10 @@ static void i9xx_pfit_disable(const struct 
intel_crtc_state *old_crtc_state)
 static void i9xx_crtc_disable(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(display->drm);
        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;
 
        /*
@@ -2267,7 +2268,7 @@ static void i9xx_crtc_disable(struct intel_atomic_state 
*state,
 
        /* clock the pipe down to 640x480@60 to potentially save power */
        if (IS_I830(dev_priv))
-               i830_enable_pipe(dev_priv, pipe);
+               i830_enable_pipe(display, pipe);
 }
 
 void intel_encoder_destroy(struct drm_encoder *encoder)
@@ -8257,9 +8258,8 @@ int intel_initial_commit(struct drm_device *dev)
        return ret;
 }
 
-void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
+void i830_enable_pipe(struct intel_display *display, enum pipe pipe)
 {
-       struct intel_display *display = &dev_priv->display;
        struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
        enum transcoder cpu_transcoder = (enum transcoder)pipe;
        /* 640x480@60Hz, ~25175 kHz */
@@ -8273,10 +8273,10 @@ void i830_enable_pipe(struct drm_i915_private 
*dev_priv, enum pipe pipe)
        u32 dpll, fp;
        int i;
 
-       drm_WARN_ON(&dev_priv->drm,
+       drm_WARN_ON(display->drm,
                    i9xx_calc_dpll_params(48000, &clock) != 25154);
 
-       drm_dbg_kms(&dev_priv->drm,
+       drm_dbg_kms(display->drm,
                    "enabling pipe %c due to force quirk (vco=%d dot=%d)\n",
                    pipe_name(pipe), clock.vco, clock.dot);
 
@@ -8288,35 +8288,35 @@ void i830_enable_pipe(struct drm_i915_private 
*dev_priv, enum pipe pipe)
                PLL_REF_INPUT_DREFCLK |
                DPLL_VCO_ENABLE;
 
-       intel_de_write(dev_priv, TRANS_HTOTAL(dev_priv, cpu_transcoder),
+       intel_de_write(display, TRANS_HTOTAL(display, cpu_transcoder),
                       HACTIVE(640 - 1) | HTOTAL(800 - 1));
-       intel_de_write(dev_priv, TRANS_HBLANK(dev_priv, cpu_transcoder),
+       intel_de_write(display, TRANS_HBLANK(display, cpu_transcoder),
                       HBLANK_START(640 - 1) | HBLANK_END(800 - 1));
-       intel_de_write(dev_priv, TRANS_HSYNC(dev_priv, cpu_transcoder),
+       intel_de_write(display, TRANS_HSYNC(display, cpu_transcoder),
                       HSYNC_START(656 - 1) | HSYNC_END(752 - 1));
-       intel_de_write(dev_priv, TRANS_VTOTAL(dev_priv, cpu_transcoder),
+       intel_de_write(display, TRANS_VTOTAL(display, cpu_transcoder),
                       VACTIVE(480 - 1) | VTOTAL(525 - 1));
-       intel_de_write(dev_priv, TRANS_VBLANK(dev_priv, cpu_transcoder),
+       intel_de_write(display, TRANS_VBLANK(display, cpu_transcoder),
                       VBLANK_START(480 - 1) | VBLANK_END(525 - 1));
-       intel_de_write(dev_priv, TRANS_VSYNC(dev_priv, cpu_transcoder),
+       intel_de_write(display, TRANS_VSYNC(display, cpu_transcoder),
                       VSYNC_START(490 - 1) | VSYNC_END(492 - 1));
-       intel_de_write(dev_priv, PIPESRC(dev_priv, pipe),
+       intel_de_write(display, PIPESRC(display, pipe),
                       PIPESRC_WIDTH(640 - 1) | PIPESRC_HEIGHT(480 - 1));
 
-       intel_de_write(dev_priv, FP0(pipe), fp);
-       intel_de_write(dev_priv, FP1(pipe), fp);
+       intel_de_write(display, FP0(pipe), fp);
+       intel_de_write(display, FP1(pipe), fp);
 
        /*
         * 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, DPLL(dev_priv, pipe),
+       intel_de_write(display, DPLL(display, pipe),
                       dpll & ~DPLL_VGA_MODE_DIS);
-       intel_de_write(dev_priv, DPLL(dev_priv, pipe), dpll);
+       intel_de_write(display, DPLL(display, pipe), dpll);
 
        /* Wait for the clocks to stabilize. */
-       intel_de_posting_read(dev_priv, DPLL(dev_priv, pipe));
+       intel_de_posting_read(display, DPLL(display, pipe));
        udelay(150);
 
        /* The pixel multiplier can only be updated once the
@@ -8324,47 +8324,46 @@ void i830_enable_pipe(struct drm_i915_private 
*dev_priv, enum pipe pipe)
         *
         * So write it again.
         */
-       intel_de_write(dev_priv, DPLL(dev_priv, pipe), dpll);
+       intel_de_write(display, DPLL(display, pipe), dpll);
 
        /* We do this three times for luck */
        for (i = 0; i < 3 ; i++) {
-               intel_de_write(dev_priv, DPLL(dev_priv, pipe), dpll);
-               intel_de_posting_read(dev_priv, DPLL(dev_priv, pipe));
+               intel_de_write(display, DPLL(display, pipe), dpll);
+               intel_de_posting_read(display, DPLL(display, pipe));
                udelay(150); /* wait for warmup */
        }
 
-       intel_de_write(dev_priv, TRANSCONF(dev_priv, pipe), TRANSCONF_ENABLE);
-       intel_de_posting_read(dev_priv, TRANSCONF(dev_priv, pipe));
+       intel_de_write(display, TRANSCONF(display, pipe), TRANSCONF_ENABLE);
+       intel_de_posting_read(display, TRANSCONF(display, pipe));
 
        intel_wait_for_pipe_scanline_moving(crtc);
 }
 
-void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
+void i830_disable_pipe(struct intel_display *display, enum pipe pipe)
 {
-       struct intel_display *display = &dev_priv->display;
        struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
 
-       drm_dbg_kms(&dev_priv->drm, "disabling pipe %c due to force quirk\n",
+       drm_dbg_kms(display->drm, "disabling pipe %c due to force quirk\n",
                    pipe_name(pipe));
 
-       drm_WARN_ON(&dev_priv->drm,
-                   intel_de_read(dev_priv, DSPCNTR(dev_priv, PLANE_A)) & 
DISP_ENABLE);
-       drm_WARN_ON(&dev_priv->drm,
-                   intel_de_read(dev_priv, DSPCNTR(dev_priv, PLANE_B)) & 
DISP_ENABLE);
-       drm_WARN_ON(&dev_priv->drm,
-                   intel_de_read(dev_priv, DSPCNTR(dev_priv, PLANE_C)) & 
DISP_ENABLE);
-       drm_WARN_ON(&dev_priv->drm,
-                   intel_de_read(dev_priv, CURCNTR(dev_priv, PIPE_A)) & 
MCURSOR_MODE_MASK);
-       drm_WARN_ON(&dev_priv->drm,
-                   intel_de_read(dev_priv, CURCNTR(dev_priv, PIPE_B)) & 
MCURSOR_MODE_MASK);
+       drm_WARN_ON(display->drm,
+                   intel_de_read(display, DSPCNTR(display, PLANE_A)) & 
DISP_ENABLE);
+       drm_WARN_ON(display->drm,
+                   intel_de_read(display, DSPCNTR(display, PLANE_B)) & 
DISP_ENABLE);
+       drm_WARN_ON(display->drm,
+                   intel_de_read(display, DSPCNTR(display, PLANE_C)) & 
DISP_ENABLE);
+       drm_WARN_ON(display->drm,
+                   intel_de_read(display, CURCNTR(display, PIPE_A)) & 
MCURSOR_MODE_MASK);
+       drm_WARN_ON(display->drm,
+                   intel_de_read(display, CURCNTR(display, PIPE_B)) & 
MCURSOR_MODE_MASK);
 
-       intel_de_write(dev_priv, TRANSCONF(dev_priv, pipe), 0);
-       intel_de_posting_read(dev_priv, TRANSCONF(dev_priv, pipe));
+       intel_de_write(display, TRANSCONF(display, pipe), 0);
+       intel_de_posting_read(display, TRANSCONF(display, pipe));
 
        intel_wait_for_pipe_scanline_stopped(crtc);
 
-       intel_de_write(dev_priv, DPLL(dev_priv, pipe), DPLL_VGA_MODE_DIS);
-       intel_de_posting_read(dev_priv, DPLL(dev_priv, pipe));
+       intel_de_write(display, DPLL(display, pipe), DPLL_VGA_MODE_DIS);
+       intel_de_posting_read(display, DPLL(display, pipe));
 }
 
 void intel_hpd_poll_fini(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/display/intel_display.h 
b/drivers/gpu/drm/i915/display/intel_display.h
index b21d9578d5db..7ca26e5cb20e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -52,6 +52,7 @@ struct intel_atomic_state;
 struct intel_crtc;
 struct intel_crtc_state;
 struct intel_digital_port;
+struct intel_display;
 struct intel_dp;
 struct intel_encoder;
 struct intel_initial_plane_config;
@@ -437,8 +438,8 @@ void i9xx_set_pipeconf(const struct intel_crtc_state 
*crtc_state);
 void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state);
 void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state);
 void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state);
-void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
-void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
+void i830_enable_pipe(struct intel_display *display, enum pipe pipe);
+void i830_disable_pipe(struct intel_display *display, enum pipe pipe);
 int vlv_get_hpll_vco(struct drm_i915_private *dev_priv);
 int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
                      const char *name, u32 reg, int ref_freq);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c 
b/drivers/gpu/drm/i915/display/intel_display_power_well.c
index a5d9b17e03a2..9f275a6674a1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -1066,24 +1066,30 @@ static bool i9xx_always_on_power_well_enabled(struct 
drm_i915_private *dev_priv,
 static void i830_pipes_power_well_enable(struct drm_i915_private *dev_priv,
                                         struct i915_power_well *power_well)
 {
-       if ((intel_de_read(dev_priv, TRANSCONF(dev_priv, PIPE_A)) & 
TRANSCONF_ENABLE) == 0)
-               i830_enable_pipe(dev_priv, PIPE_A);
-       if ((intel_de_read(dev_priv, TRANSCONF(dev_priv, PIPE_B)) & 
TRANSCONF_ENABLE) == 0)
-               i830_enable_pipe(dev_priv, PIPE_B);
+       struct intel_display *display = &dev_priv->display;
+
+       if ((intel_de_read(display, TRANSCONF(dev_priv, PIPE_A)) & 
TRANSCONF_ENABLE) == 0)
+               i830_enable_pipe(display, PIPE_A);
+       if ((intel_de_read(display, TRANSCONF(dev_priv, PIPE_B)) & 
TRANSCONF_ENABLE) == 0)
+               i830_enable_pipe(display, PIPE_B);
 }
 
 static void i830_pipes_power_well_disable(struct drm_i915_private *dev_priv,
                                          struct i915_power_well *power_well)
 {
-       i830_disable_pipe(dev_priv, PIPE_B);
-       i830_disable_pipe(dev_priv, PIPE_A);
+       struct intel_display *display = &dev_priv->display;
+
+       i830_disable_pipe(display, PIPE_B);
+       i830_disable_pipe(display, PIPE_A);
 }
 
 static bool i830_pipes_power_well_enabled(struct drm_i915_private *dev_priv,
                                          struct i915_power_well *power_well)
 {
-       return intel_de_read(dev_priv, TRANSCONF(dev_priv, PIPE_A)) & 
TRANSCONF_ENABLE &&
-               intel_de_read(dev_priv, TRANSCONF(dev_priv, PIPE_B)) & 
TRANSCONF_ENABLE;
+       struct intel_display *display = &dev_priv->display;
+
+       return intel_de_read(display, TRANSCONF(dev_priv, PIPE_A)) & 
TRANSCONF_ENABLE &&
+               intel_de_read(display, TRANSCONF(dev_priv, PIPE_B)) & 
TRANSCONF_ENABLE;
 }
 
 static void i830_pipes_power_well_sync_hw(struct drm_i915_private *dev_priv,
-- 
2.44.2

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