]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
drm/i915/display: convert intel_fifo_underrun.[ch] to struct intel_display
authorJani Nikula <jani.nikula@intel.com>
Wed, 12 Feb 2025 16:36:42 +0000 (18:36 +0200)
committerJani Nikula <jani.nikula@intel.com>
Thu, 13 Feb 2025 08:21:48 +0000 (10:21 +0200)
Going forward, struct intel_display is the main display device data
pointer. Convert as much as possible of intel_fifo_underrun.[ch] to
struct intel_display.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/682e667013e1726a6f2f78484b7e9618cee3b639.1739378096.git.jani.nikula@intel.com
drivers/gpu/drm/i915/display/intel_crtc.c
drivers/gpu/drm/i915/display/intel_display.c
drivers/gpu/drm/i915/display/intel_display_irq.c
drivers/gpu/drm/i915/display/intel_fifo_underrun.c
drivers/gpu/drm/i915/display/intel_fifo_underrun.h
drivers/gpu/drm/i915/display/intel_modeset_setup.c

index a1694e54a6f1fbc2d76d40b7f0b6bbafc83b47cc..d075f6d2961b03a3988c284da3626b9c4a5f11c0 100644 (file)
@@ -328,7 +328,7 @@ int intel_crtc_init(struct intel_display *display, enum pipe pipe)
        }
        crtc->plane_ids_mask |= BIT(primary->id);
 
-       intel_init_fifo_underrun_reporting(dev_priv, crtc, false);
+       intel_init_fifo_underrun_reporting(display, crtc, false);
 
        for_each_sprite(display, pipe, sprite) {
                struct intel_plane *plane;
index 6876962fdba0baa126730e14aa9952b76e5911d0..bb6e4f3b584a444af734f87911c94f6082730418 100644 (file)
@@ -7953,8 +7953,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
        }
 
        /* Underruns don't always raise interrupts, so check manually */
-       intel_check_cpu_fifo_underruns(dev_priv);
-       intel_check_pch_fifo_underruns(dev_priv);
+       intel_check_cpu_fifo_underruns(display);
+       intel_check_pch_fifo_underruns(display);
 
        if (state->modeset)
                intel_verify_planes(state);
index 0f68b0a34ca954ae0aac4abf7d6f19f57a7b2142..b8fcf74bd3acd57dd884dc9d341f19bf4ec19c0c 100644 (file)
@@ -562,7 +562,7 @@ void i915_pipestat_irq_handler(struct drm_i915_private *dev_priv,
                        i9xx_pipe_crc_irq_handler(dev_priv, pipe);
 
                if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS)
-                       intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
+                       intel_cpu_fifo_underrun_irq_handler(display, pipe);
        }
 
        if (blc_event || (iir & I915_ASLE_INTERRUPT))
@@ -587,7 +587,7 @@ void i965_pipestat_irq_handler(struct drm_i915_private *dev_priv,
                        i9xx_pipe_crc_irq_handler(dev_priv, pipe);
 
                if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS)
-                       intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
+                       intel_cpu_fifo_underrun_irq_handler(display, pipe);
        }
 
        if (blc_event || (iir & I915_ASLE_INTERRUPT))
@@ -614,7 +614,7 @@ void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
                        i9xx_pipe_crc_irq_handler(dev_priv, pipe);
 
                if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS)
-                       intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
+                       intel_cpu_fifo_underrun_irq_handler(display, pipe);
        }
 
        if (pipe_stats[0] & PIPE_GMBUS_INTERRUPT_STATUS)
@@ -666,10 +666,10 @@ static void ibx_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
                        "PCH transcoder CRC error interrupt\n");
 
        if (pch_iir & SDE_TRANSA_FIFO_UNDER)
-               intel_pch_fifo_underrun_irq_handler(dev_priv, PIPE_A);
+               intel_pch_fifo_underrun_irq_handler(display, PIPE_A);
 
        if (pch_iir & SDE_TRANSB_FIFO_UNDER)
-               intel_pch_fifo_underrun_irq_handler(dev_priv, PIPE_B);
+               intel_pch_fifo_underrun_irq_handler(display, PIPE_B);
 }
 
 static void ivb_err_int_handler(struct drm_i915_private *dev_priv)
@@ -683,7 +683,7 @@ static void ivb_err_int_handler(struct drm_i915_private *dev_priv)
 
        for_each_pipe(dev_priv, pipe) {
                if (err_int & ERR_INT_FIFO_UNDERRUN(pipe))
-                       intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
+                       intel_cpu_fifo_underrun_irq_handler(display, pipe);
 
                if (err_int & ERR_INT_PIPE_CRC_DONE(pipe)) {
                        if (IS_IVYBRIDGE(dev_priv))
@@ -707,7 +707,7 @@ static void cpt_serr_int_handler(struct drm_i915_private *dev_priv)
 
        for_each_pipe(dev_priv, pipe)
                if (serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pipe))
-                       intel_pch_fifo_underrun_irq_handler(dev_priv, pipe);
+                       intel_pch_fifo_underrun_irq_handler(display, pipe);
 
        intel_de_write(display, SERR_INT, serr_int);
 }
@@ -776,7 +776,7 @@ void ilk_display_irq_handler(struct drm_i915_private *dev_priv, u32 de_iir)
                        flip_done_handler(dev_priv, pipe);
 
                if (de_iir & DE_PIPE_FIFO_UNDERRUN(pipe))
-                       intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
+                       intel_cpu_fifo_underrun_irq_handler(display, pipe);
 
                if (de_iir & DE_PIPE_CRC_DONE(pipe))
                        i9xx_pipe_crc_irq_handler(dev_priv, pipe);
@@ -1228,7 +1228,7 @@ void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
                        hsw_pipe_crc_irq_handler(dev_priv, pipe);
 
                if (iir & GEN8_PIPE_FIFO_UNDERRUN)
-                       intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
+                       intel_cpu_fifo_underrun_irq_handler(display, pipe);
 
                fault_errors = iir & gen8_de_pipe_fault_mask(dev_priv);
                if (fault_errors)
index cf70dab4881b3e0ab825d2a5895af4c098e856f5..14b00988a81f5cc995b03b42d7d6c2337cc30da9 100644 (file)
@@ -63,7 +63,7 @@ static bool ivb_can_enable_err_int(struct intel_display *display)
 
        lockdep_assert_held(&dev_priv->irq_lock);
 
-       for_each_pipe(dev_priv, pipe) {
+       for_each_pipe(display, pipe) {
                crtc = intel_crtc_for_pipe(display, pipe);
 
                if (crtc->cpu_fifo_underrun_disabled)
@@ -81,7 +81,7 @@ static bool cpt_can_enable_serr_int(struct intel_display *display)
 
        lockdep_assert_held(&dev_priv->irq_lock);
 
-       for_each_pipe(dev_priv, pipe) {
+       for_each_pipe(display, pipe) {
                crtc = intel_crtc_for_pipe(display, pipe);
 
                if (crtc->pch_fifo_underrun_disabled)
@@ -95,20 +95,20 @@ static void i9xx_check_fifo_underruns(struct intel_crtc *crtc)
 {
        struct intel_display *display = to_intel_display(crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-       i915_reg_t reg = PIPESTAT(dev_priv, crtc->pipe);
+       i915_reg_t reg = PIPESTAT(display, crtc->pipe);
        u32 enable_mask;
 
        lockdep_assert_held(&dev_priv->irq_lock);
 
-       if ((intel_de_read(dev_priv, reg) & PIPE_FIFO_UNDERRUN_STATUS) == 0)
+       if ((intel_de_read(display, reg) & PIPE_FIFO_UNDERRUN_STATUS) == 0)
                return;
 
        enable_mask = i915_pipestat_enable_mask(dev_priv, crtc->pipe);
-       intel_de_write(dev_priv, reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS);
-       intel_de_posting_read(dev_priv, reg);
+       intel_de_write(display, reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS);
+       intel_de_posting_read(display, reg);
 
        trace_intel_cpu_fifo_underrun(display, crtc->pipe);
-       drm_err(&dev_priv->drm, "pipe %c underrun\n", pipe_name(crtc->pipe));
+       drm_err(display->drm, "pipe %c underrun\n", pipe_name(crtc->pipe));
 }
 
 static void i9xx_set_fifo_underrun_reporting(struct intel_display *display,
@@ -116,19 +116,19 @@ static void i9xx_set_fifo_underrun_reporting(struct intel_display *display,
                                             bool enable, bool old)
 {
        struct drm_i915_private *dev_priv = to_i915(display->drm);
-       i915_reg_t reg = PIPESTAT(dev_priv, pipe);
+       i915_reg_t reg = PIPESTAT(display, pipe);
 
        lockdep_assert_held(&dev_priv->irq_lock);
 
        if (enable) {
                u32 enable_mask = i915_pipestat_enable_mask(dev_priv, pipe);
 
-               intel_de_write(dev_priv, reg,
+               intel_de_write(display, reg,
                               enable_mask | PIPE_FIFO_UNDERRUN_STATUS);
-               intel_de_posting_read(dev_priv, reg);
+               intel_de_posting_read(display, reg);
        } else {
-               if (old && intel_de_read(dev_priv, reg) & PIPE_FIFO_UNDERRUN_STATUS)
-                       drm_err(&dev_priv->drm, "pipe %c underrun\n",
+               if (old && intel_de_read(display, reg) & PIPE_FIFO_UNDERRUN_STATUS)
+                       drm_err(display->drm, "pipe %c underrun\n",
                                pipe_name(pipe));
        }
 }
@@ -151,18 +151,18 @@ static void ivb_check_fifo_underruns(struct intel_crtc *crtc)
        struct intel_display *display = to_intel_display(crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        enum pipe pipe = crtc->pipe;
-       u32 err_int = intel_de_read(dev_priv, GEN7_ERR_INT);
+       u32 err_int = intel_de_read(display, GEN7_ERR_INT);
 
        lockdep_assert_held(&dev_priv->irq_lock);
 
        if ((err_int & ERR_INT_FIFO_UNDERRUN(pipe)) == 0)
                return;
 
-       intel_de_write(dev_priv, GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe));
-       intel_de_posting_read(dev_priv, GEN7_ERR_INT);
+       intel_de_write(display, GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe));
+       intel_de_posting_read(display, GEN7_ERR_INT);
 
        trace_intel_cpu_fifo_underrun(display, pipe);
-       drm_err(&dev_priv->drm, "fifo underrun on pipe %c\n", pipe_name(pipe));
+       drm_err(display->drm, "fifo underrun on pipe %c\n", pipe_name(pipe));
 }
 
 static void ivb_set_fifo_underrun_reporting(struct intel_display *display,
@@ -171,7 +171,7 @@ static void ivb_set_fifo_underrun_reporting(struct intel_display *display,
 {
        struct drm_i915_private *dev_priv = to_i915(display->drm);
        if (enable) {
-               intel_de_write(dev_priv, GEN7_ERR_INT,
+               intel_de_write(display, GEN7_ERR_INT,
                               ERR_INT_FIFO_UNDERRUN(pipe));
 
                if (!ivb_can_enable_err_int(display))
@@ -182,8 +182,8 @@ static void ivb_set_fifo_underrun_reporting(struct intel_display *display,
                ilk_disable_display_irq(dev_priv, DE_ERR_INT_IVB);
 
                if (old &&
-                   intel_de_read(dev_priv, GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) {
-                       drm_err(&dev_priv->drm,
+                   intel_de_read(display, GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) {
+                       drm_err(display->drm,
                                "uncleared fifo underrun on pipe %c\n",
                                pipe_name(pipe));
                }
@@ -220,19 +220,19 @@ static void cpt_check_pch_fifo_underruns(struct intel_crtc *crtc)
        struct intel_display *display = to_intel_display(crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        enum pipe pch_transcoder = crtc->pipe;
-       u32 serr_int = intel_de_read(dev_priv, SERR_INT);
+       u32 serr_int = intel_de_read(display, SERR_INT);
 
        lockdep_assert_held(&dev_priv->irq_lock);
 
        if ((serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) == 0)
                return;
 
-       intel_de_write(dev_priv, SERR_INT,
+       intel_de_write(display, SERR_INT,
                       SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
-       intel_de_posting_read(dev_priv, SERR_INT);
+       intel_de_posting_read(display, SERR_INT);
 
        trace_intel_pch_fifo_underrun(display, pch_transcoder);
-       drm_err(&dev_priv->drm, "pch fifo underrun on pch transcoder %c\n",
+       drm_err(display->drm, "pch fifo underrun on pch transcoder %c\n",
                pipe_name(pch_transcoder));
 }
 
@@ -243,7 +243,7 @@ static void cpt_set_fifo_underrun_reporting(struct intel_display *display,
        struct drm_i915_private *dev_priv = to_i915(display->drm);
 
        if (enable) {
-               intel_de_write(dev_priv, SERR_INT,
+               intel_de_write(display, SERR_INT,
                               SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder));
 
                if (!cpt_can_enable_serr_int(display))
@@ -253,9 +253,9 @@ static void cpt_set_fifo_underrun_reporting(struct intel_display *display,
        } else {
                ibx_disable_display_interrupt(dev_priv, SDE_ERROR_CPT);
 
-               if (old && intel_de_read(dev_priv, SERR_INT) &
+               if (old && intel_de_read(display, SERR_INT) &
                    SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) {
-                       drm_err(&dev_priv->drm,
+                       drm_err(display->drm,
                                "uncleared pch fifo underrun on pch transcoder %c\n",
                                pipe_name(pch_transcoder));
                }
@@ -368,17 +368,16 @@ bool intel_set_pch_fifo_underrun_reporting(struct intel_display *display,
 
 /**
  * intel_cpu_fifo_underrun_irq_handler - handle CPU fifo underrun interrupt
- * @dev_priv: i915 device instance
+ * @display: display device instance
  * @pipe: (CPU) pipe to set state for
  *
  * This handles a CPU fifo underrun interrupt, generating an underrun warning
  * into dmesg if underrun reporting is enabled and then disables the underrun
  * interrupt to avoid an irq storm.
  */
-void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
+void intel_cpu_fifo_underrun_irq_handler(struct intel_display *display,
                                         enum pipe pipe)
 {
-       struct intel_display *display = &dev_priv->display;
        struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
 
        /* We may be called too early in init, thanks BIOS! */
@@ -386,63 +385,62 @@ void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
                return;
 
        /* GMCH can't disable fifo underruns, filter them. */
-       if (HAS_GMCH(dev_priv) &&
+       if (HAS_GMCH(display) &&
            crtc->cpu_fifo_underrun_disabled)
                return;
 
        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));
+               drm_err(display->drm, "CPU pipe %c FIFO underrun\n", pipe_name(pipe));
        }
 
-       intel_fbc_handle_fifo_underrun_irq(&dev_priv->display);
+       intel_fbc_handle_fifo_underrun_irq(display);
 }
 
 /**
  * intel_pch_fifo_underrun_irq_handler - handle PCH fifo underrun interrupt
- * @dev_priv: i915 device instance
+ * @display: display device instance
  * @pch_transcoder: the PCH transcoder (same as pipe on IVB and older)
  *
  * This handles a PCH fifo underrun interrupt, generating an underrun warning
  * into dmesg if underrun reporting is enabled and then disables the underrun
  * interrupt to avoid an irq storm.
  */
-void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
+void intel_pch_fifo_underrun_irq_handler(struct intel_display *display,
                                         enum pipe pch_transcoder)
 {
-       struct intel_display *display = &dev_priv->display;
-
        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",
+               drm_err(display->drm, "PCH transcoder %c FIFO underrun\n",
                        pipe_name(pch_transcoder));
        }
 }
 
 /**
  * intel_check_cpu_fifo_underruns - check for CPU fifo underruns immediately
- * @dev_priv: i915 device instance
+ * @display: display device instance
  *
  * Check for CPU fifo underruns immediately. Useful on IVB/HSW where the shared
  * error interrupt may have been disabled, and so CPU fifo underruns won't
  * necessarily raise an interrupt, and on GMCH platforms where underruns never
  * raise an interrupt.
  */
-void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv)
+void intel_check_cpu_fifo_underruns(struct intel_display *display)
 {
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct intel_crtc *crtc;
 
        spin_lock_irq(&dev_priv->irq_lock);
 
-       for_each_intel_crtc(&dev_priv->drm, crtc) {
+       for_each_intel_crtc(display->drm, crtc) {
                if (crtc->cpu_fifo_underrun_disabled)
                        continue;
 
-               if (HAS_GMCH(dev_priv))
+               if (HAS_GMCH(display))
                        i9xx_check_fifo_underruns(crtc);
-               else if (DISPLAY_VER(dev_priv) == 7)
+               else if (DISPLAY_VER(display) == 7)
                        ivb_check_fifo_underruns(crtc);
        }
 
@@ -451,19 +449,20 @@ void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv)
 
 /**
  * intel_check_pch_fifo_underruns - check for PCH fifo underruns immediately
- * @dev_priv: i915 device instance
+ * @display: display device instance
  *
  * Check for PCH fifo underruns immediately. Useful on CPT/PPT where the shared
  * error interrupt may have been disabled, and so PCH fifo underruns won't
  * necessarily raise an interrupt.
  */
-void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv)
+void intel_check_pch_fifo_underruns(struct intel_display *display)
 {
+       struct drm_i915_private *dev_priv = to_i915(display->drm);
        struct intel_crtc *crtc;
 
        spin_lock_irq(&dev_priv->irq_lock);
 
-       for_each_intel_crtc(&dev_priv->drm, crtc) {
+       for_each_intel_crtc(display->drm, crtc) {
                if (crtc->pch_fifo_underrun_disabled)
                        continue;
 
@@ -474,10 +473,12 @@ void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv)
        spin_unlock_irq(&dev_priv->irq_lock);
 }
 
-void intel_init_fifo_underrun_reporting(struct drm_i915_private *i915,
+void intel_init_fifo_underrun_reporting(struct intel_display *display,
                                        struct intel_crtc *crtc,
                                        bool enable)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
+
        crtc->cpu_fifo_underrun_disabled = !enable;
 
        /*
index 8302080c2313d7e2291f8d8d60a380306dbf37f4..ebecc4347cfbf5b25f54ba1266658a0357b49337 100644 (file)
@@ -9,22 +9,21 @@
 #include <linux/types.h>
 
 enum pipe;
-struct drm_i915_private;
 struct intel_crtc;
 struct intel_display;
 
-void intel_init_fifo_underrun_reporting(struct drm_i915_private *i915,
+void intel_init_fifo_underrun_reporting(struct intel_display *display,
                                        struct intel_crtc *crtc, bool enable);
 bool intel_set_cpu_fifo_underrun_reporting(struct intel_display *display,
                                           enum pipe pipe, bool enable);
 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,
+void intel_cpu_fifo_underrun_irq_handler(struct intel_display *display,
                                         enum pipe pipe);
-void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
+void intel_pch_fifo_underrun_irq_handler(struct intel_display *display,
                                         enum pipe pch_transcoder);
-void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv);
-void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv);
+void intel_check_cpu_fifo_underruns(struct intel_display *display);
+void intel_check_pch_fifo_underruns(struct intel_display *display);
 
 #endif /* __INTEL_FIFO_UNDERRUN_H__ */
index b4d1a18e9fd47c4fa5a7db185d01f98f862c4d1a..a5a00b3ce98fa0a176ae30bc1bd31352d3782893 100644 (file)
@@ -454,8 +454,8 @@ static struct intel_connector *intel_encoder_find_connector(struct intel_encoder
 
 static void intel_sanitize_fifo_underrun_reporting(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 *i915 = to_i915(crtc->base.dev);
 
        /*
         * We start out with underrun reporting disabled on active
@@ -470,9 +470,9 @@ static void intel_sanitize_fifo_underrun_reporting(const struct intel_crtc_state
         * No protection against concurrent access is required - at
         * worst a fifo underrun happens which also sets this to false.
         */
-       intel_init_fifo_underrun_reporting(i915, crtc,
+       intel_init_fifo_underrun_reporting(display, crtc,
                                           !crtc_state->hw.active &&
-                                          !HAS_GMCH(i915));
+                                          !HAS_GMCH(display));
 }
 
 static bool intel_sanitize_crtc(struct intel_crtc *crtc,