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drm/i915/display: convert global state to struct intel_display

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Going forward, struct intel_display is the main display device
structure. Convert intel_global_state.[ch] to it.

This allows us to make intel_pmdemand.c completely independent of
i915_drv.h.

Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2b5e743b285a86a59ee87085727847c758c8d552.1735662324.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2024-12-31 18:27:40 +02:00
parent 445fc68549
commit 1513358246
7 changed files with 33 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/gpu/drm/i915/display/intel_bw.c
View file

@ -1447,13 +1447,14 @@ static const struct intel_global_state_funcs intel_bw_funcs = {
int intel_bw_init(struct drm_i915_private *i915)
{
struct intel_display *display = &i915->display;
struct intel_bw_state *state;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return -ENOMEM;
intel_atomic_global_obj_init(i915, &i915->display.bw.obj,
intel_atomic_global_obj_init(display, &display->bw.obj,
&state->base, &intel_bw_funcs);
/*

3
drivers/gpu/drm/i915/display/intel_cdclk.c
View file

@ -3217,14 +3217,13 @@ int intel_cdclk_state_set_joined_mbus(struct intel_atomic_state *state, bool joi
int intel_cdclk_init(struct intel_display *display)
{
struct drm_i915_private *dev_priv = to_i915(display->drm);
struct intel_cdclk_state *cdclk_state;
cdclk_state = kzalloc(sizeof(*cdclk_state), GFP_KERNEL);
if (!cdclk_state)
return -ENOMEM;
intel_atomic_global_obj_init(dev_priv, &display->cdclk.obj,
intel_atomic_global_obj_init(display, &display->cdclk.obj,
&cdclk_state->base, &intel_cdclk_funcs);
return 0;

4
drivers/gpu/drm/i915/display/intel_display_driver.c
View file

@ -163,9 +163,7 @@ static void intel_mode_config_init(struct intel_display *display)
static void intel_mode_config_cleanup(struct intel_display *display)
{
struct drm_i915_private *i915 = to_i915(display->drm);
intel_atomic_global_obj_cleanup(i915);
intel_atomic_global_obj_cleanup(display);
drm_mode_config_cleanup(display->drm);
}

42
drivers/gpu/drm/i915/display/intel_global_state.c
View file

@ -75,7 +75,7 @@ intel_atomic_global_state_get(struct intel_global_state *obj_state)
return obj_state;
}
void intel_atomic_global_obj_init(struct drm_i915_private *dev_priv,
void intel_atomic_global_obj_init(struct intel_display *display,
struct intel_global_obj *obj,
struct intel_global_state *state,
const struct intel_global_state_funcs *funcs)
@ -88,26 +88,26 @@ void intel_atomic_global_obj_init(struct drm_i915_private *dev_priv,
obj->state = state;
obj->funcs = funcs;
list_add_tail(&obj->head, &dev_priv->display.global.obj_list);
list_add_tail(&obj->head, &display->global.obj_list);
}
void intel_atomic_global_obj_cleanup(struct drm_i915_private *dev_priv)
void intel_atomic_global_obj_cleanup(struct intel_display *display)
{
struct intel_global_obj *obj, *next;
list_for_each_entry_safe(obj, next, &dev_priv->display.global.obj_list, head) {
list_for_each_entry_safe(obj, next, &display->global.obj_list, head) {
list_del(&obj->head);
drm_WARN_ON(&dev_priv->drm, kref_read(&obj->state->ref) != 1);
drm_WARN_ON(display->drm, kref_read(&obj->state->ref) != 1);
intel_atomic_global_state_put(obj->state);
}
}
static void assert_global_state_write_locked(struct drm_i915_private *dev_priv)
static void assert_global_state_write_locked(struct intel_display *display)
{
struct intel_crtc *crtc;
for_each_intel_crtc(&dev_priv->drm, crtc)
for_each_intel_crtc(display->drm, crtc)
drm_modeset_lock_assert_held(&crtc->base.mutex);
}
@ -126,23 +126,23 @@ static bool modeset_lock_is_held(struct drm_modeset_acquire_ctx *ctx,
static void assert_global_state_read_locked(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
struct drm_modeset_acquire_ctx *ctx = state->base.acquire_ctx;
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc *crtc;
for_each_intel_crtc(&dev_priv->drm, crtc) {
for_each_intel_crtc(display->drm, crtc) {
if (modeset_lock_is_held(ctx, &crtc->base.mutex))
return;
}
drm_WARN(&dev_priv->drm, 1, "Global state not read locked\n");
drm_WARN(display->drm, 1, "Global state not read locked\n");
}
struct intel_global_state *
intel_atomic_get_global_obj_state(struct intel_atomic_state *state,
struct intel_global_obj *obj)
{
struct drm_i915_private *i915 = to_i915(state->base.dev);
struct intel_display *display = to_intel_display(state);
int index, num_objs, i;
size_t size;
struct __intel_global_objs_state *arr;
@ -184,7 +184,7 @@ intel_atomic_get_global_obj_state(struct intel_atomic_state *state,
state->num_global_objs = num_objs;
drm_dbg_atomic(&i915->drm, "Added new global object %p state %p to %p\n",
drm_dbg_atomic(display->drm, "Added new global object %p state %p to %p\n",
obj, obj_state, state);
return obj_state;
@ -218,14 +218,14 @@ intel_atomic_get_new_global_obj_state(struct intel_atomic_state *state,
void intel_atomic_swap_global_state(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_display *display = to_intel_display(state);
struct intel_global_state *old_obj_state, *new_obj_state;
struct intel_global_obj *obj;
int i;
for_each_oldnew_global_obj_in_state(state, obj, old_obj_state,
new_obj_state, i) {
drm_WARN_ON(&dev_priv->drm, obj->state != old_obj_state);
drm_WARN_ON(display->drm, obj->state != old_obj_state);
/*
* If the new state wasn't modified (and properly
@ -234,7 +234,7 @@ void intel_atomic_swap_global_state(struct intel_atomic_state *state)
if (!new_obj_state->changed)
continue;
assert_global_state_write_locked(dev_priv);
assert_global_state_write_locked(display);
old_obj_state->state = state;
new_obj_state->state = NULL;
@ -265,10 +265,10 @@ void intel_atomic_clear_global_state(struct intel_atomic_state *state)
int intel_atomic_lock_global_state(struct intel_global_state *obj_state)
{
struct intel_atomic_state *state = obj_state->state;
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_display *display = to_intel_display(state);
struct intel_crtc *crtc;
for_each_intel_crtc(&dev_priv->drm, crtc) {
for_each_intel_crtc(display->drm, crtc) {
int ret;
ret = drm_modeset_lock(&crtc->base.mutex,
@ -298,10 +298,10 @@ int intel_atomic_serialize_global_state(struct intel_global_state *obj_state)
bool
intel_atomic_global_state_is_serialized(struct intel_atomic_state *state)
{
struct drm_i915_private *i915 = to_i915(state->base.dev);
struct intel_display *display = to_intel_display(state);
struct intel_crtc *crtc;
for_each_intel_crtc(&i915->drm, crtc)
for_each_intel_crtc(display->drm, crtc)
if (!intel_atomic_get_new_crtc_state(state, crtc))
return false;
return true;
@ -344,7 +344,7 @@ intel_atomic_global_state_setup_commit(struct intel_atomic_state *state)
int
intel_atomic_global_state_wait_for_dependencies(struct intel_atomic_state *state)
{
struct drm_i915_private *i915 = to_i915(state->base.dev);
struct intel_display *display = to_intel_display(state);
const struct intel_global_state *old_obj_state;
struct intel_global_obj *obj;
int i;
@ -358,7 +358,7 @@ intel_atomic_global_state_wait_for_dependencies(struct intel_atomic_state *state
ret = wait_for_completion_timeout(&commit->done, 10 * HZ);
if (ret == 0) {
drm_err(&i915->drm, "global state timed out\n");
drm_err(display->drm, "global state timed out\n");
return -ETIMEDOUT;
}
}

6
drivers/gpu/drm/i915/display/intel_global_state.h
View file

@ -9,8 +9,8 @@
#include <linux/kref.h>
#include <linux/list.h>
struct drm_i915_private;
struct intel_atomic_state;
struct intel_display;
struct intel_global_obj;
struct intel_global_state;
@ -69,11 +69,11 @@ struct __intel_global_objs_state {
struct intel_global_state *state, *old_state, *new_state;
};
void intel_atomic_global_obj_init(struct drm_i915_private *dev_priv,
void intel_atomic_global_obj_init(struct intel_display *display,
struct intel_global_obj *obj,
struct intel_global_state *state,
const struct intel_global_state_funcs *funcs);
void intel_atomic_global_obj_cleanup(struct drm_i915_private *dev_priv);
void intel_atomic_global_obj_cleanup(struct intel_display *display);
struct intel_global_state *
intel_atomic_get_global_obj_state(struct intel_atomic_state *state,

6
drivers/gpu/drm/i915/display/intel_pmdemand.c
View file

@ -5,14 +5,15 @@
#include <linux/bitops.h>
#include "i915_drv.h"
#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_de.h"
#include "intel_display_trace.h"
#include "intel_pmdemand.h"
#include "intel_step.h"
#include "skl_watermark.h"
struct pmdemand_params {
@ -115,14 +116,13 @@ intel_atomic_get_new_pmdemand_state(struct intel_atomic_state *state)
int intel_pmdemand_init(struct intel_display *display)
{
struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_pmdemand_state *pmdemand_state;
pmdemand_state = kzalloc(sizeof(*pmdemand_state), GFP_KERNEL);
if (!pmdemand_state)
return -ENOMEM;
intel_atomic_global_obj_init(i915, &display->pmdemand.obj,
intel_atomic_global_obj_init(display, &display->pmdemand.obj,
&pmdemand_state->base,
&intel_pmdemand_funcs);

3
drivers/gpu/drm/i915/display/skl_watermark.c
View file

@ -3333,13 +3333,14 @@ intel_atomic_get_dbuf_state(struct intel_atomic_state *state)
int intel_dbuf_init(struct drm_i915_private *i915)
{
struct intel_display *display = &i915->display;
struct intel_dbuf_state *dbuf_state;
dbuf_state = kzalloc(sizeof(*dbuf_state), GFP_KERNEL);
if (!dbuf_state)
return -ENOMEM;
intel_atomic_global_obj_init(i915, &i915->display.dbuf.obj,
intel_atomic_global_obj_init(display, &display->dbuf.obj,
&dbuf_state->base, &intel_dbuf_funcs);
return 0;