drm/i915: move wm to display.wm

Move display watermark related members under drm_i915_private display
sub-struct.

It's a bit arbitrary when to define a named struct for grouping, but
clearly intel_wm is big enough to warrant a separate definition.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b991dd25f8f539746c475d417691e0816ff6b24a.1661346845.git.jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 76e60cf..7213389 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -15,6 +15,7 @@
 #include "intel_dmc.h"
 #include "intel_dpll_mgr.h"
 #include "intel_gmbus.h"
+#include "intel_pm_types.h"
 
 struct drm_i915_private;
 struct i915_audio_component;
@@ -101,6 +102,42 @@ struct intel_dpll {
        } ref_clks;
 };
 
+struct intel_wm {
+       /*
+        * Raw watermark latency values:
+        * in 0.1us units for WM0,
+        * in 0.5us units for WM1+.
+        */
+       /* primary */
+       u16 pri_latency[5];
+       /* sprite */
+       u16 spr_latency[5];
+       /* cursor */
+       u16 cur_latency[5];
+       /*
+        * Raw watermark memory latency values
+        * for SKL for all 8 levels
+        * in 1us units.
+        */
+       u16 skl_latency[8];
+
+       /* current hardware state */
+       union {
+               struct ilk_wm_values hw;
+               struct vlv_wm_values vlv;
+               struct g4x_wm_values g4x;
+       };
+
+       u8 max_level;
+
+       /*
+        * Should be held around atomic WM register writing; also
+        * protects * intel_crtc->wm.active and
+        * crtc_state->wm.need_postvbl_update.
+        */
+       struct mutex wm_mutex;
+};
+
 struct intel_display {
        /* Display functions */
        struct {
@@ -165,6 +202,7 @@ struct intel_display {
        struct intel_audio audio;
        struct intel_dmc dmc;
        struct intel_dpll dpll;
+       struct intel_wm wm;
 };
 
 #endif /* __INTEL_DISPLAY_CORE_H__ */

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index e568590..395facf 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1428,9 +1428,9 @@ static int pri_wm_latency_show(struct seq_file *m, void *data)
        const u16 *latencies;
 
        if (DISPLAY_VER(dev_priv) >= 9)
-               latencies = dev_priv->wm.skl_latency;
+               latencies = dev_priv->display.wm.skl_latency;
        else
-               latencies = dev_priv->wm.pri_latency;
+               latencies = dev_priv->display.wm.pri_latency;
 
        wm_latency_show(m, latencies);
 
@@ -1443,9 +1443,9 @@ static int spr_wm_latency_show(struct seq_file *m, void *data)
        const u16 *latencies;
 
        if (DISPLAY_VER(dev_priv) >= 9)
-               latencies = dev_priv->wm.skl_latency;
+               latencies = dev_priv->display.wm.skl_latency;
        else
-               latencies = dev_priv->wm.spr_latency;
+               latencies = dev_priv->display.wm.spr_latency;
 
        wm_latency_show(m, latencies);
 
@@ -1458,9 +1458,9 @@ static int cur_wm_latency_show(struct seq_file *m, void *data)
        const u16 *latencies;
 
        if (DISPLAY_VER(dev_priv) >= 9)
-               latencies = dev_priv->wm.skl_latency;
+               latencies = dev_priv->display.wm.skl_latency;
        else
-               latencies = dev_priv->wm.cur_latency;
+               latencies = dev_priv->display.wm.cur_latency;
 
        wm_latency_show(m, latencies);
 
@@ -1551,9 +1551,9 @@ static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf,
        u16 *latencies;
 
        if (DISPLAY_VER(dev_priv) >= 9)
-               latencies = dev_priv->wm.skl_latency;
+               latencies = dev_priv->display.wm.skl_latency;
        else
-               latencies = dev_priv->wm.pri_latency;
+               latencies = dev_priv->display.wm.pri_latency;
 
        return wm_latency_write(file, ubuf, len, offp, latencies);
 }
@@ -1566,9 +1566,9 @@ static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf,
        u16 *latencies;
 
        if (DISPLAY_VER(dev_priv) >= 9)
-               latencies = dev_priv->wm.skl_latency;
+               latencies = dev_priv->display.wm.skl_latency;
        else
-               latencies = dev_priv->wm.spr_latency;
+               latencies = dev_priv->display.wm.spr_latency;
 
        return wm_latency_write(file, ubuf, len, offp, latencies);
 }
@@ -1581,9 +1581,9 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
        u16 *latencies;
 
        if (DISPLAY_VER(dev_priv) >= 9)
-               latencies = dev_priv->wm.skl_latency;
+               latencies = dev_priv->display.wm.skl_latency;
        else
-               latencies = dev_priv->wm.cur_latency;
+               latencies = dev_priv->display.wm.cur_latency;
 
        return wm_latency_write(file, ubuf, len, offp, latencies);
 }

diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 8af3d81..c5bcf03 100644 (file)
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -336,7 +336,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
        cpu_latency_qos_add_request(&dev_priv->sb_qos, PM_QOS_DEFAULT_VALUE);
 
        mutex_init(&dev_priv->display.audio.mutex);
-       mutex_init(&dev_priv->wm.wm_mutex);
+       mutex_init(&dev_priv->display.wm.wm_mutex);
        mutex_init(&dev_priv->display.pps.mutex);
        mutex_init(&dev_priv->hdcp_comp_mutex);
 

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b7ad2f8..1f295bb 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -68,7 +68,6 @@
 #include "intel_device_info.h"
 #include "intel_memory_region.h"
 #include "intel_pch.h"
-#include "intel_pm_types.h"
 #include "intel_runtime_pm.h"
 #include "intel_step.h"
 #include "intel_uncore.h"
@@ -505,42 +504,6 @@ struct drm_i915_private {
 
        u32 sagv_block_time_us;
 
-       struct {
-               /*
-                * Raw watermark latency values:
-                * in 0.1us units for WM0,
-                * in 0.5us units for WM1+.
-                */
-               /* primary */
-               u16 pri_latency[5];
-               /* sprite */
-               u16 spr_latency[5];
-               /* cursor */
-               u16 cur_latency[5];
-               /*
-                * Raw watermark memory latency values
-                * for SKL for all 8 levels
-                * in 1us units.
-                */
-               u16 skl_latency[8];
-
-               /* current hardware state */
-               union {
-                       struct ilk_wm_values hw;
-                       struct vlv_wm_values vlv;
-                       struct g4x_wm_values g4x;
-               };
-
-               u8 max_level;
-
-               /*
-                * Should be held around atomic WM register writing; also
-                * protects * intel_crtc->wm.active and
-                * crtc_state->wm.need_postvbl_update.
-                */
-               struct mutex wm_mutex;
-       } wm;
-
        struct dram_info {
                bool wm_lv_0_adjust_needed;
                u8 num_channels;

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index fb2a80c..fd42d1d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -469,13 +469,13 @@ bool intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable)
 {
        bool ret;
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
        ret = _intel_set_memory_cxsr(dev_priv, enable);
        if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
-               dev_priv->wm.vlv.cxsr = enable;
+               dev_priv->display.wm.vlv.cxsr = enable;
        else if (IS_G4X(dev_priv))
-               dev_priv->wm.g4x.cxsr = enable;
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+               dev_priv->display.wm.g4x.cxsr = enable;
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 
        return ret;
 }
@@ -835,7 +835,7 @@ static bool is_enabling(int old, int new, int threshold)
 
 static int intel_wm_num_levels(struct drm_i915_private *dev_priv)
 {
-       return dev_priv->wm.max_level + 1;
+       return dev_priv->display.wm.max_level + 1;
 }
 
 static bool intel_wm_plane_visible(const struct intel_crtc_state *crtc_state,
@@ -1094,11 +1094,11 @@ static void vlv_write_wm_values(struct drm_i915_private *dev_priv,
 static void g4x_setup_wm_latency(struct drm_i915_private *dev_priv)
 {
        /* all latencies in usec */
-       dev_priv->wm.pri_latency[G4X_WM_LEVEL_NORMAL] = 5;
-       dev_priv->wm.pri_latency[G4X_WM_LEVEL_SR] = 12;
-       dev_priv->wm.pri_latency[G4X_WM_LEVEL_HPLL] = 35;
+       dev_priv->display.wm.pri_latency[G4X_WM_LEVEL_NORMAL] = 5;
+       dev_priv->display.wm.pri_latency[G4X_WM_LEVEL_SR] = 12;
+       dev_priv->display.wm.pri_latency[G4X_WM_LEVEL_HPLL] = 35;
 
-       dev_priv->wm.max_level = G4X_WM_LEVEL_HPLL;
+       dev_priv->display.wm.max_level = G4X_WM_LEVEL_HPLL;
 }
 
 static int g4x_plane_fifo_size(enum plane_id plane_id, int level)
@@ -1151,7 +1151,7 @@ static u16 g4x_compute_wm(const struct intel_crtc_state *crtc_state,
        struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
        const struct drm_display_mode *pipe_mode =
                &crtc_state->hw.pipe_mode;
-       unsigned int latency = dev_priv->wm.pri_latency[level] * 10;
+       unsigned int latency = dev_priv->display.wm.pri_latency[level] * 10;
        unsigned int pixel_rate, htotal, cpp, width, wm;
 
        if (latency == 0)
@@ -1325,7 +1325,7 @@ static bool g4x_raw_crtc_wm_is_valid(const struct intel_crtc_state *crtc_state,
 {
        struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-       if (level > dev_priv->wm.max_level)
+       if (level > dev_priv->display.wm.max_level)
                return false;
 
        return g4x_raw_plane_wm_is_valid(crtc_state, PLANE_PRIMARY, level) &&
@@ -1584,7 +1584,7 @@ static void g4x_merge_wm(struct drm_i915_private *dev_priv,
 
 static void g4x_program_watermarks(struct drm_i915_private *dev_priv)
 {
-       struct g4x_wm_values *old_wm = &dev_priv->wm.g4x;
+       struct g4x_wm_values *old_wm = &dev_priv->display.wm.g4x;
        struct g4x_wm_values new_wm = {};
 
        g4x_merge_wm(dev_priv, &new_wm);
@@ -1610,10 +1610,10 @@ static void g4x_initial_watermarks(struct intel_atomic_state *state,
        const struct intel_crtc_state *crtc_state =
                intel_atomic_get_new_crtc_state(state, crtc);
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
        crtc->wm.active.g4x = crtc_state->wm.g4x.intermediate;
        g4x_program_watermarks(dev_priv);
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 static void g4x_optimize_watermarks(struct intel_atomic_state *state,
@@ -1626,10 +1626,10 @@ static void g4x_optimize_watermarks(struct intel_atomic_state *state,
        if (!crtc_state->wm.need_postvbl_update)
                return;
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
        crtc->wm.active.g4x = crtc_state->wm.g4x.optimal;
        g4x_program_watermarks(dev_priv);
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 /* latency must be in 0.1us units. */
@@ -1651,15 +1651,15 @@ static unsigned int vlv_wm_method2(unsigned int pixel_rate,
 static void vlv_setup_wm_latency(struct drm_i915_private *dev_priv)
 {
        /* all latencies in usec */
-       dev_priv->wm.pri_latency[VLV_WM_LEVEL_PM2] = 3;
+       dev_priv->display.wm.pri_latency[VLV_WM_LEVEL_PM2] = 3;
 
-       dev_priv->wm.max_level = VLV_WM_LEVEL_PM2;
+       dev_priv->display.wm.max_level = VLV_WM_LEVEL_PM2;
 
        if (IS_CHERRYVIEW(dev_priv)) {
-               dev_priv->wm.pri_latency[VLV_WM_LEVEL_PM5] = 12;
-               dev_priv->wm.pri_latency[VLV_WM_LEVEL_DDR_DVFS] = 33;
+               dev_priv->display.wm.pri_latency[VLV_WM_LEVEL_PM5] = 12;
+               dev_priv->display.wm.pri_latency[VLV_WM_LEVEL_DDR_DVFS] = 33;
 
-               dev_priv->wm.max_level = VLV_WM_LEVEL_DDR_DVFS;
+               dev_priv->display.wm.max_level = VLV_WM_LEVEL_DDR_DVFS;
        }
 }
 
@@ -1673,7 +1673,7 @@ static u16 vlv_compute_wm_level(const struct intel_crtc_state *crtc_state,
                &crtc_state->hw.pipe_mode;
        unsigned int pixel_rate, htotal, cpp, width, wm;
 
-       if (dev_priv->wm.pri_latency[level] == 0)
+       if (dev_priv->display.wm.pri_latency[level] == 0)
                return USHRT_MAX;
 
        if (!intel_wm_plane_visible(crtc_state, plane_state))
@@ -1694,7 +1694,7 @@ static u16 vlv_compute_wm_level(const struct intel_crtc_state *crtc_state,
                wm = 63;
        } else {
                wm = vlv_wm_method2(pixel_rate, htotal, width, cpp,
-                                   dev_priv->wm.pri_latency[level] * 10);
+                                   dev_priv->display.wm.pri_latency[level] * 10);
        }
 
        return min_t(unsigned int, wm, USHRT_MAX);
@@ -2159,7 +2159,7 @@ static void vlv_merge_wm(struct drm_i915_private *dev_priv,
        struct intel_crtc *crtc;
        int num_active_pipes = 0;
 
-       wm->level = dev_priv->wm.max_level;
+       wm->level = dev_priv->display.wm.max_level;
        wm->cxsr = true;
 
        for_each_intel_crtc(&dev_priv->drm, crtc) {
@@ -2198,7 +2198,7 @@ static void vlv_merge_wm(struct drm_i915_private *dev_priv,
 
 static void vlv_program_watermarks(struct drm_i915_private *dev_priv)
 {
-       struct vlv_wm_values *old_wm = &dev_priv->wm.vlv;
+       struct vlv_wm_values *old_wm = &dev_priv->display.wm.vlv;
        struct vlv_wm_values new_wm = {};
 
        vlv_merge_wm(dev_priv, &new_wm);
@@ -2236,10 +2236,10 @@ static void vlv_initial_watermarks(struct intel_atomic_state *state,
        const struct intel_crtc_state *crtc_state =
                intel_atomic_get_new_crtc_state(state, crtc);
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
        crtc->wm.active.vlv = crtc_state->wm.vlv.intermediate;
        vlv_program_watermarks(dev_priv);
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 static void vlv_optimize_watermarks(struct intel_atomic_state *state,
@@ -2252,10 +2252,10 @@ static void vlv_optimize_watermarks(struct intel_atomic_state *state,
        if (!crtc_state->wm.need_postvbl_update)
                return;
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
        crtc->wm.active.vlv = crtc_state->wm.vlv.optimal;
        vlv_program_watermarks(dev_priv);
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 static void i965_update_wm(struct drm_i915_private *dev_priv)
@@ -2836,9 +2836,9 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
                                 const struct intel_plane_state *curstate,
                                 struct intel_wm_level *result)
 {
-       u16 pri_latency = dev_priv->wm.pri_latency[level];
-       u16 spr_latency = dev_priv->wm.spr_latency[level];
-       u16 cur_latency = dev_priv->wm.cur_latency[level];
+       u16 pri_latency = dev_priv->display.wm.pri_latency[level];
+       u16 spr_latency = dev_priv->display.wm.spr_latency[level];
+       u16 cur_latency = dev_priv->display.wm.cur_latency[level];
 
        /* WM1+ latency values stored in 0.5us units */
        if (level > 0) {
@@ -3084,18 +3084,18 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
         * The BIOS provided WM memory latency values are often
         * inadequate for high resolution displays. Adjust them.
         */
-       changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12);
-       changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12);
-       changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
+       changed = ilk_increase_wm_latency(dev_priv, dev_priv->display.wm.pri_latency, 12);
+       changed |= ilk_increase_wm_latency(dev_priv, dev_priv->display.wm.spr_latency, 12);
+       changed |= ilk_increase_wm_latency(dev_priv, dev_priv->display.wm.cur_latency, 12);
 
        if (!changed)
                return;
 
        drm_dbg_kms(&dev_priv->drm,
                    "WM latency values increased to avoid potential underruns\n");
-       intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
-       intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
-       intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
+       intel_print_wm_latency(dev_priv, "Primary", dev_priv->display.wm.pri_latency);
+       intel_print_wm_latency(dev_priv, "Sprite", dev_priv->display.wm.spr_latency);
+       intel_print_wm_latency(dev_priv, "Cursor", dev_priv->display.wm.cur_latency);
 }
 
 static void snb_wm_lp3_irq_quirk(struct drm_i915_private *dev_priv)
@@ -3111,37 +3111,37 @@ static void snb_wm_lp3_irq_quirk(struct drm_i915_private *dev_priv)
         * interrupts only. To play it safe we disable LP3
         * watermarks entirely.
         */
-       if (dev_priv->wm.pri_latency[3] == 0 &&
-           dev_priv->wm.spr_latency[3] == 0 &&
-           dev_priv->wm.cur_latency[3] == 0)
+       if (dev_priv->display.wm.pri_latency[3] == 0 &&
+           dev_priv->display.wm.spr_latency[3] == 0 &&
+           dev_priv->display.wm.cur_latency[3] == 0)
                return;
 
-       dev_priv->wm.pri_latency[3] = 0;
-       dev_priv->wm.spr_latency[3] = 0;
-       dev_priv->wm.cur_latency[3] = 0;
+       dev_priv->display.wm.pri_latency[3] = 0;
+       dev_priv->display.wm.spr_latency[3] = 0;
+       dev_priv->display.wm.cur_latency[3] = 0;
 
        drm_dbg_kms(&dev_priv->drm,
                    "LP3 watermarks disabled due to potential for lost interrupts\n");
-       intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
-       intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
-       intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
+       intel_print_wm_latency(dev_priv, "Primary", dev_priv->display.wm.pri_latency);
+       intel_print_wm_latency(dev_priv, "Sprite", dev_priv->display.wm.spr_latency);
+       intel_print_wm_latency(dev_priv, "Cursor", dev_priv->display.wm.cur_latency);
 }
 
 static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
 {
-       intel_read_wm_latency(dev_priv, dev_priv->wm.pri_latency);
+       intel_read_wm_latency(dev_priv, dev_priv->display.wm.pri_latency);
 
-       memcpy(dev_priv->wm.spr_latency, dev_priv->wm.pri_latency,
-              sizeof(dev_priv->wm.pri_latency));
-       memcpy(dev_priv->wm.cur_latency, dev_priv->wm.pri_latency,
-              sizeof(dev_priv->wm.pri_latency));
+       memcpy(dev_priv->display.wm.spr_latency, dev_priv->display.wm.pri_latency,
+              sizeof(dev_priv->display.wm.pri_latency));
+       memcpy(dev_priv->display.wm.cur_latency, dev_priv->display.wm.pri_latency,
+              sizeof(dev_priv->display.wm.pri_latency));
 
-       intel_fixup_spr_wm_latency(dev_priv, dev_priv->wm.spr_latency);
-       intel_fixup_cur_wm_latency(dev_priv, dev_priv->wm.cur_latency);
+       intel_fixup_spr_wm_latency(dev_priv, dev_priv->display.wm.spr_latency);
+       intel_fixup_cur_wm_latency(dev_priv, dev_priv->display.wm.cur_latency);
 
-       intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
-       intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
-       intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
+       intel_print_wm_latency(dev_priv, "Primary", dev_priv->display.wm.pri_latency);
+       intel_print_wm_latency(dev_priv, "Sprite", dev_priv->display.wm.spr_latency);
+       intel_print_wm_latency(dev_priv, "Cursor", dev_priv->display.wm.cur_latency);
 
        if (DISPLAY_VER(dev_priv) == 6) {
                snb_wm_latency_quirk(dev_priv);
@@ -3151,8 +3151,8 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
 
 static void skl_setup_wm_latency(struct drm_i915_private *dev_priv)
 {
-       intel_read_wm_latency(dev_priv, dev_priv->wm.skl_latency);
-       intel_print_wm_latency(dev_priv, "Gen9 Plane", dev_priv->wm.skl_latency);
+       intel_read_wm_latency(dev_priv, dev_priv->display.wm.skl_latency);
+       intel_print_wm_latency(dev_priv, "Gen9 Plane", dev_priv->display.wm.skl_latency);
 }
 
 static bool ilk_validate_pipe_wm(const struct drm_i915_private *dev_priv,
@@ -3409,7 +3409,7 @@ static unsigned int ilk_wm_lp_latency(struct drm_i915_private *dev_priv,
        if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
                return 2 * level;
        else
-               return dev_priv->wm.pri_latency[level];
+               return dev_priv->display.wm.pri_latency[level];
 }
 
 static void ilk_compute_wm_results(struct drm_i915_private *dev_priv,
@@ -3561,7 +3561,7 @@ static unsigned int ilk_compute_wm_dirty(struct drm_i915_private *dev_priv,
 static bool _ilk_disable_lp_wm(struct drm_i915_private *dev_priv,
                               unsigned int dirty)
 {
-       struct ilk_wm_values *previous = &dev_priv->wm.hw;
+       struct ilk_wm_values *previous = &dev_priv->display.wm.hw;
        bool changed = false;
 
        if (dirty & WM_DIRTY_LP(3) && previous->wm_lp[2] & WM_LP_ENABLE) {
@@ -3595,7 +3595,7 @@ static bool _ilk_disable_lp_wm(struct drm_i915_private *dev_priv,
 static void ilk_write_wm_values(struct drm_i915_private *dev_priv,
                                struct ilk_wm_values *results)
 {
-       struct ilk_wm_values *previous = &dev_priv->wm.hw;
+       struct ilk_wm_values *previous = &dev_priv->display.wm.hw;
        unsigned int dirty;
        u32 val;
 
@@ -3657,7 +3657,7 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv,
        if (dirty & WM_DIRTY_LP(3) && previous->wm_lp[2] != results->wm_lp[2])
                intel_uncore_write(&dev_priv->uncore, WM3_LP_ILK, results->wm_lp[2]);
 
-       dev_priv->wm.hw = *results;
+       dev_priv->display.wm.hw = *results;
 }
 
 bool ilk_disable_lp_wm(struct drm_i915_private *dev_priv)
@@ -4344,7 +4344,7 @@ skl_cursor_allocation(const struct intel_crtc_state *crtc_state,
        drm_WARN_ON(&dev_priv->drm, ret);
 
        for (level = 0; level <= max_level; level++) {
-               unsigned int latency = dev_priv->wm.skl_latency[level];
+               unsigned int latency = dev_priv->display.wm.skl_latency[level];
 
                skl_compute_plane_wm(crtc_state, plane, level, latency, &wp, &wm, &wm);
                if (wm.min_ddb_alloc == U16_MAX)
@@ -5599,7 +5599,7 @@ skl_compute_wm_levels(const struct intel_crtc_state *crtc_state,
 
        for (level = 0; level <= max_level; level++) {
                struct skl_wm_level *result = &levels[level];
-               unsigned int latency = dev_priv->wm.skl_latency[level];
+               unsigned int latency = dev_priv->display.wm.skl_latency[level];
 
                skl_compute_plane_wm(crtc_state, plane, level, latency,
                                     wm_params, result_prev, result);
@@ -5619,7 +5619,7 @@ static void tgl_compute_sagv_wm(const struct intel_crtc_state *crtc_state,
        unsigned int latency = 0;
 
        if (dev_priv->sagv_block_time_us)
-               latency = dev_priv->sagv_block_time_us + dev_priv->wm.skl_latency[0];
+               latency = dev_priv->sagv_block_time_us + dev_priv->display.wm.skl_latency[0];
 
        skl_compute_plane_wm(crtc_state, plane, 0, latency,
                             wm_params, &levels[0],
@@ -6481,10 +6481,10 @@ static void ilk_initial_watermarks(struct intel_atomic_state *state,
        const struct intel_crtc_state *crtc_state =
                intel_atomic_get_new_crtc_state(state, crtc);
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
        crtc->wm.active.ilk = crtc_state->wm.ilk.intermediate;
        ilk_program_watermarks(dev_priv);
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 static void ilk_optimize_watermarks(struct intel_atomic_state *state,
@@ -6497,10 +6497,10 @@ static void ilk_optimize_watermarks(struct intel_atomic_state *state,
        if (!crtc_state->wm.need_postvbl_update)
                return;
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
        crtc->wm.active.ilk = crtc_state->wm.ilk.optimal;
        ilk_program_watermarks(dev_priv);
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 static void skl_wm_level_from_reg_val(u32 val, struct skl_wm_level *level)
@@ -6706,7 +6706,7 @@ static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc)
 {
        struct drm_device *dev = crtc->base.dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
-       struct ilk_wm_values *hw = &dev_priv->wm.hw;
+       struct ilk_wm_values *hw = &dev_priv->display.wm.hw;
        struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
        struct intel_pipe_wm *active = &crtc_state->wm.ilk.optimal;
        enum pipe pipe = crtc->pipe;
@@ -6854,7 +6854,7 @@ static void vlv_read_wm_values(struct drm_i915_private *dev_priv,
 
 void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv)
 {
-       struct g4x_wm_values *wm = &dev_priv->wm.g4x;
+       struct g4x_wm_values *wm = &dev_priv->display.wm.g4x;
        struct intel_crtc *crtc;
 
        g4x_read_wm_values(dev_priv, wm);
@@ -6948,7 +6948,7 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
        struct intel_plane *plane;
        struct intel_crtc *crtc;
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
 
        for_each_intel_plane(&dev_priv->drm, plane) {
                struct intel_crtc *crtc =
@@ -6996,12 +6996,12 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
 
        g4x_program_watermarks(dev_priv);
 
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv)
 {
-       struct vlv_wm_values *wm = &dev_priv->wm.vlv;
+       struct vlv_wm_values *wm = &dev_priv->display.wm.vlv;
        struct intel_crtc *crtc;
        u32 val;
 
@@ -7035,7 +7035,7 @@ void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv)
                        drm_dbg_kms(&dev_priv->drm,
                                    "Punit not acking DDR DVFS request, "
                                    "assuming DDR DVFS is disabled\n");
-                       dev_priv->wm.max_level = VLV_WM_LEVEL_PM5;
+                       dev_priv->display.wm.max_level = VLV_WM_LEVEL_PM5;
                } else {
                        val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
                        if ((val & FORCE_DDR_HIGH_FREQ) == 0)
@@ -7104,7 +7104,7 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
        struct intel_plane *plane;
        struct intel_crtc *crtc;
 
-       mutex_lock(&dev_priv->wm.wm_mutex);
+       mutex_lock(&dev_priv->display.wm.wm_mutex);
 
        for_each_intel_plane(&dev_priv->drm, plane) {
                struct intel_crtc *crtc =
@@ -7145,7 +7145,7 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
 
        vlv_program_watermarks(dev_priv);
 
-       mutex_unlock(&dev_priv->wm.wm_mutex);
+       mutex_unlock(&dev_priv->display.wm.wm_mutex);
 }
 
 /*
@@ -7166,7 +7166,7 @@ static void ilk_init_lp_watermarks(struct drm_i915_private *dev_priv)
 
 void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv)
 {
-       struct ilk_wm_values *hw = &dev_priv->wm.hw;
+       struct ilk_wm_values *hw = &dev_priv->display.wm.hw;
        struct intel_crtc *crtc;
 
        ilk_init_lp_watermarks(dev_priv);
@@ -8260,10 +8260,10 @@ void intel_init_pm(struct drm_i915_private *dev_priv)
        } else if (HAS_PCH_SPLIT(dev_priv)) {
                ilk_setup_wm_latency(dev_priv);
 
-               if ((DISPLAY_VER(dev_priv) == 5 && dev_priv->wm.pri_latency[1] &&
-                    dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) ||
-                   (DISPLAY_VER(dev_priv) != 5 && dev_priv->wm.pri_latency[0] &&
-                    dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) {
+               if ((DISPLAY_VER(dev_priv) == 5 && dev_priv->display.wm.pri_latency[1] &&
+                    dev_priv->display.wm.spr_latency[1] && dev_priv->display.wm.cur_latency[1]) ||
+                   (DISPLAY_VER(dev_priv) != 5 && dev_priv->display.wm.pri_latency[0] &&
+                    dev_priv->display.wm.spr_latency[0] && dev_priv->display.wm.cur_latency[0])) {
                        dev_priv->display.funcs.wm = &ilk_wm_funcs;
                } else {
                        drm_dbg_kms(&dev_priv->drm,