*/
void intel_update_watermarks(struct drm_i915_private *dev_priv)
{
- if (dev_priv->wm_disp->update_wm)
- dev_priv->wm_disp->update_wm(dev_priv);
+ if (dev_priv->display.funcs.wm->update_wm)
+ dev_priv->display.funcs.wm->update_wm(dev_priv);
}
static int intel_compute_pipe_wm(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- if (dev_priv->wm_disp->compute_pipe_wm)
- return dev_priv->wm_disp->compute_pipe_wm(state, crtc);
+ if (dev_priv->display.funcs.wm->compute_pipe_wm)
+ return dev_priv->display.funcs.wm->compute_pipe_wm(state, crtc);
return 0;
}
struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- if (!dev_priv->wm_disp->compute_intermediate_wm)
+ if (!dev_priv->display.funcs.wm->compute_intermediate_wm)
return 0;
if (drm_WARN_ON(&dev_priv->drm,
- !dev_priv->wm_disp->compute_pipe_wm))
+ !dev_priv->display.funcs.wm->compute_pipe_wm))
return 0;
- return dev_priv->wm_disp->compute_intermediate_wm(state, crtc);
+ return dev_priv->display.funcs.wm->compute_intermediate_wm(state, crtc);
}
static bool intel_initial_watermarks(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- if (dev_priv->wm_disp->initial_watermarks) {
- dev_priv->wm_disp->initial_watermarks(state, crtc);
+ if (dev_priv->display.funcs.wm->initial_watermarks) {
+ dev_priv->display.funcs.wm->initial_watermarks(state, crtc);
return true;
}
return false;
struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- if (dev_priv->wm_disp->atomic_update_watermarks)
- dev_priv->wm_disp->atomic_update_watermarks(state, crtc);
+ if (dev_priv->display.funcs.wm->atomic_update_watermarks)
+ dev_priv->display.funcs.wm->atomic_update_watermarks(state, crtc);
}
static void intel_optimize_watermarks(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- if (dev_priv->wm_disp->optimize_watermarks)
- dev_priv->wm_disp->optimize_watermarks(state, crtc);
+ if (dev_priv->display.funcs.wm->optimize_watermarks)
+ dev_priv->display.funcs.wm->optimize_watermarks(state, crtc);
}
static int intel_compute_global_watermarks(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- if (dev_priv->wm_disp->compute_global_watermarks)
- return dev_priv->wm_disp->compute_global_watermarks(state);
+ if (dev_priv->display.funcs.wm->compute_global_watermarks)
+ return dev_priv->display.funcs.wm->compute_global_watermarks(state);
return 0;
}
if (DISPLAY_VER(dev_priv) != 2)
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
- if (!dev_priv->wm_disp->initial_watermarks)
+ if (!dev_priv->display.funcs.wm->initial_watermarks)
intel_update_watermarks(dev_priv);
/* clock the pipe down to 640x480@60 to potentially save power */
int i;
/* Only supported on platforms that use atomic watermark design */
- if (!dev_priv->wm_disp->optimize_watermarks)
+ if (!dev_priv->display.funcs.wm->optimize_watermarks)
return;
state = drm_atomic_state_alloc(&dev_priv->drm);
#include <linux/types.h>
+struct drm_i915_private;
struct intel_atomic_state;
struct intel_cdclk_funcs;
struct intel_crtc;
void (*commit_modeset_enables)(struct intel_atomic_state *state);
};
+/* functions used for watermark calcs for display. */
+struct intel_wm_funcs {
+ /* update_wm is for legacy wm management */
+ void (*update_wm)(struct drm_i915_private *dev_priv);
+ int (*compute_pipe_wm)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ int (*compute_intermediate_wm)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ void (*initial_watermarks)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ void (*atomic_update_watermarks)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ void (*optimize_watermarks)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ int (*compute_global_watermarks)(struct intel_atomic_state *state);
+};
+
struct intel_display {
/* Display functions */
struct {
/* irq display functions */
const struct intel_hotplug_funcs *hotplug;
+
+ /* pm display functions */
+ const struct intel_wm_funcs *wm;
} funcs;
};
struct drm_i915_clock_gating_funcs;
struct drm_i915_gem_object;
struct drm_i915_private;
-struct intel_atomic_state;
struct intel_audio_funcs;
struct intel_cdclk_config;
struct intel_cdclk_state;
struct intel_cdclk_vals;
struct intel_color_funcs;
struct intel_connector;
-struct intel_crtc;
struct intel_dp;
struct intel_encoder;
struct intel_fbdev;
u8 ddc_pin;
};
-/* functions used for watermark calcs for display. */
-struct drm_i915_wm_disp_funcs {
- /* update_wm is for legacy wm management */
- void (*update_wm)(struct drm_i915_private *dev_priv);
- int (*compute_pipe_wm)(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
- int (*compute_intermediate_wm)(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
- void (*initial_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
- void (*atomic_update_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
- void (*optimize_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
- int (*compute_global_watermarks)(struct intel_atomic_state *state);
-};
-
#define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
/* pm private clock gating functions */
const struct drm_i915_clock_gating_funcs *clock_gating_funcs;
- /* pm display functions */
- const struct drm_i915_wm_disp_funcs *wm_disp;
-
/* fdi display functions */
const struct intel_fdi_funcs *fdi_funcs;
}
}
-static const struct drm_i915_wm_disp_funcs skl_wm_funcs = {
+static const struct intel_wm_funcs skl_wm_funcs = {
.compute_global_watermarks = skl_compute_wm,
};
-static const struct drm_i915_wm_disp_funcs ilk_wm_funcs = {
+static const struct intel_wm_funcs ilk_wm_funcs = {
.compute_pipe_wm = ilk_compute_pipe_wm,
.compute_intermediate_wm = ilk_compute_intermediate_wm,
.initial_watermarks = ilk_initial_watermarks,
.optimize_watermarks = ilk_optimize_watermarks,
};
-static const struct drm_i915_wm_disp_funcs vlv_wm_funcs = {
+static const struct intel_wm_funcs vlv_wm_funcs = {
.compute_pipe_wm = vlv_compute_pipe_wm,
.compute_intermediate_wm = vlv_compute_intermediate_wm,
.initial_watermarks = vlv_initial_watermarks,
.atomic_update_watermarks = vlv_atomic_update_fifo,
};
-static const struct drm_i915_wm_disp_funcs g4x_wm_funcs = {
+static const struct intel_wm_funcs g4x_wm_funcs = {
.compute_pipe_wm = g4x_compute_pipe_wm,
.compute_intermediate_wm = g4x_compute_intermediate_wm,
.initial_watermarks = g4x_initial_watermarks,
.optimize_watermarks = g4x_optimize_watermarks,
};
-static const struct drm_i915_wm_disp_funcs pnv_wm_funcs = {
+static const struct intel_wm_funcs pnv_wm_funcs = {
.update_wm = pnv_update_wm,
};
-static const struct drm_i915_wm_disp_funcs i965_wm_funcs = {
+static const struct intel_wm_funcs i965_wm_funcs = {
.update_wm = i965_update_wm,
};
-static const struct drm_i915_wm_disp_funcs i9xx_wm_funcs = {
+static const struct intel_wm_funcs i9xx_wm_funcs = {
.update_wm = i9xx_update_wm,
};
-static const struct drm_i915_wm_disp_funcs i845_wm_funcs = {
+static const struct intel_wm_funcs i845_wm_funcs = {
.update_wm = i845_update_wm,
};
-static const struct drm_i915_wm_disp_funcs nop_funcs = {
+static const struct intel_wm_funcs nop_funcs = {
};
/* Set up chip specific power management-related functions */
/* For FIFO watermark updates */
if (DISPLAY_VER(dev_priv) >= 9) {
skl_setup_wm_latency(dev_priv);
- dev_priv->wm_disp = &skl_wm_funcs;
+ dev_priv->display.funcs.wm = &skl_wm_funcs;
} else if (HAS_PCH_SPLIT(dev_priv)) {
ilk_setup_wm_latency(dev_priv);
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])) {
- dev_priv->wm_disp = &ilk_wm_funcs;
+ dev_priv->display.funcs.wm = &ilk_wm_funcs;
} else {
drm_dbg_kms(&dev_priv->drm,
"Failed to read display plane latency. "
"Disable CxSR\n");
- dev_priv->wm_disp = &nop_funcs;
+ dev_priv->display.funcs.wm = &nop_funcs;
}
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
vlv_setup_wm_latency(dev_priv);
- dev_priv->wm_disp = &vlv_wm_funcs;
+ dev_priv->display.funcs.wm = &vlv_wm_funcs;
} else if (IS_G4X(dev_priv)) {
g4x_setup_wm_latency(dev_priv);
- dev_priv->wm_disp = &g4x_wm_funcs;
+ dev_priv->display.funcs.wm = &g4x_wm_funcs;
} else if (IS_PINEVIEW(dev_priv)) {
if (!intel_get_cxsr_latency(!IS_MOBILE(dev_priv),
dev_priv->is_ddr3,
dev_priv->fsb_freq, dev_priv->mem_freq);
/* Disable CxSR and never update its watermark again */
intel_set_memory_cxsr(dev_priv, false);
- dev_priv->wm_disp = &nop_funcs;
+ dev_priv->display.funcs.wm = &nop_funcs;
} else
- dev_priv->wm_disp = &pnv_wm_funcs;
+ dev_priv->display.funcs.wm = &pnv_wm_funcs;
} else if (DISPLAY_VER(dev_priv) == 4) {
- dev_priv->wm_disp = &i965_wm_funcs;
+ dev_priv->display.funcs.wm = &i965_wm_funcs;
} else if (DISPLAY_VER(dev_priv) == 3) {
- dev_priv->wm_disp = &i9xx_wm_funcs;
+ dev_priv->display.funcs.wm = &i9xx_wm_funcs;
} else if (DISPLAY_VER(dev_priv) == 2) {
if (INTEL_NUM_PIPES(dev_priv) == 1)
- dev_priv->wm_disp = &i845_wm_funcs;
+ dev_priv->display.funcs.wm = &i845_wm_funcs;
else
- dev_priv->wm_disp = &i9xx_wm_funcs;
+ dev_priv->display.funcs.wm = &i9xx_wm_funcs;
} else {
drm_err(&dev_priv->drm,
"unexpected fall-through in %s\n", __func__);
- dev_priv->wm_disp = &nop_funcs;
+ dev_priv->display.funcs.wm = &nop_funcs;
}
}