[Intel-gfx] [PATCH v4 5/5] drm/i915/dmc: mass rename dev_priv to i915
Jani Nikula
jani.nikula at intel.com
Wed Mar 1 12:29:44 UTC 2023
Follow the contemporary convention for struct drm_i915_private * naming.
Cc: Imre Deak <imre.deak at intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_dmc.c | 166 +++++++++++------------
1 file changed, 81 insertions(+), 85 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 302a465ceb1f..6b162f77340e 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -313,12 +313,12 @@ intel_get_stepping_info(struct drm_i915_private *i915,
return si;
}
-static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
+static void gen9_set_dc_state_debugmask(struct drm_i915_private *i915)
{
/* The below bit doesn't need to be cleared ever afterwards */
- intel_de_rmw(dev_priv, DC_STATE_DEBUG, 0,
+ intel_de_rmw(i915, DC_STATE_DEBUG, 0,
DC_STATE_DEBUG_MASK_CORES | DC_STATE_DEBUG_MASK_MEMORY_UP);
- intel_de_posting_read(dev_priv, DC_STATE_DEBUG);
+ intel_de_posting_read(i915, DC_STATE_DEBUG);
}
static void disable_event_handler(struct drm_i915_private *i915,
@@ -476,33 +476,33 @@ void intel_dmc_disable_pipe(struct drm_i915_private *i915, enum pipe pipe)
/**
* intel_dmc_load_program() - write the firmware from memory to register.
- * @dev_priv: i915 drm device.
+ * @i915: i915 drm device.
*
* DMC firmware is read from a .bin file and kept in internal memory one time.
* Everytime display comes back from low power state this function is called to
* copy the firmware from internal memory to registers.
*/
-void intel_dmc_load_program(struct drm_i915_private *dev_priv)
+void intel_dmc_load_program(struct drm_i915_private *i915)
{
- struct i915_power_domains *power_domains = &dev_priv->display.power.domains;
- struct intel_dmc *dmc = i915_to_dmc(dev_priv);
+ struct i915_power_domains *power_domains = &i915->display.power.domains;
+ struct intel_dmc *dmc = i915_to_dmc(i915);
enum intel_dmc_id dmc_id;
u32 i;
- if (!intel_dmc_has_payload(dev_priv))
+ if (!intel_dmc_has_payload(i915))
return;
- pipedmc_clock_gating_wa(dev_priv, true);
+ pipedmc_clock_gating_wa(i915, true);
- disable_all_event_handlers(dev_priv);
+ disable_all_event_handlers(i915);
- assert_rpm_wakelock_held(&dev_priv->runtime_pm);
+ assert_rpm_wakelock_held(&i915->runtime_pm);
preempt_disable();
for_each_dmc_id(dmc_id) {
for (i = 0; i < dmc->dmc_info[dmc_id].dmc_fw_size; i++) {
- intel_de_write_fw(dev_priv,
+ intel_de_write_fw(i915,
DMC_PROGRAM(dmc->dmc_info[dmc_id].start_mmioaddr, i),
dmc->dmc_info[dmc_id].payload[i]);
}
@@ -512,23 +512,23 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
for_each_dmc_id(dmc_id) {
for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) {
- intel_de_write(dev_priv, dmc->dmc_info[dmc_id].mmioaddr[i],
+ intel_de_write(i915, dmc->dmc_info[dmc_id].mmioaddr[i],
dmc->dmc_info[dmc_id].mmiodata[i]);
}
}
power_domains->dc_state = 0;
- gen9_set_dc_state_debugmask(dev_priv);
+ gen9_set_dc_state_debugmask(i915);
/*
* Flip queue events need to be disabled before enabling DC5/6.
* i915 doesn't use the flip queue feature, so disable it already
* here.
*/
- disable_all_flip_queue_events(dev_priv);
+ disable_all_flip_queue_events(i915);
- pipedmc_clock_gating_wa(dev_priv, false);
+ pipedmc_clock_gating_wa(i915, false);
}
/**
@@ -839,12 +839,12 @@ static u32 parse_dmc_fw_css(struct intel_dmc *dmc,
static void parse_dmc_fw(struct intel_dmc *dmc, const struct firmware *fw)
{
- struct drm_i915_private *dev_priv = dmc->i915;
+ struct drm_i915_private *i915 = dmc->i915;
struct intel_css_header *css_header;
struct intel_package_header *package_header;
struct intel_dmc_header_base *dmc_header;
struct stepping_info display_info = { '*', '*'};
- const struct stepping_info *si = intel_get_stepping_info(dev_priv, &display_info);
+ const struct stepping_info *si = intel_get_stepping_info(i915, &display_info);
enum intel_dmc_id dmc_id;
u32 readcount = 0;
u32 r, offset;
@@ -874,7 +874,7 @@ static void parse_dmc_fw(struct intel_dmc *dmc, const struct firmware *fw)
offset = readcount + dmc->dmc_info[dmc_id].dmc_offset * 4;
if (offset > fw->size) {
- drm_err(&dev_priv->drm, "Reading beyond the fw_size\n");
+ drm_err(&i915->drm, "Reading beyond the fw_size\n");
continue;
}
@@ -883,19 +883,18 @@ static void parse_dmc_fw(struct intel_dmc *dmc, const struct firmware *fw)
}
}
-static void intel_dmc_runtime_pm_get(struct drm_i915_private *dev_priv)
+static void intel_dmc_runtime_pm_get(struct drm_i915_private *i915)
{
- drm_WARN_ON(&dev_priv->drm, dev_priv->display.dmc.wakeref);
- dev_priv->display.dmc.wakeref =
- intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
+ drm_WARN_ON(&i915->drm, i915->display.dmc.wakeref);
+ i915->display.dmc.wakeref = intel_display_power_get(i915, POWER_DOMAIN_INIT);
}
-static void intel_dmc_runtime_pm_put(struct drm_i915_private *dev_priv)
+static void intel_dmc_runtime_pm_put(struct drm_i915_private *i915)
{
intel_wakeref_t wakeref __maybe_unused =
- fetch_and_zero(&dev_priv->display.dmc.wakeref);
+ fetch_and_zero(&i915->display.dmc.wakeref);
- intel_display_power_put(dev_priv, POWER_DOMAIN_INIT, wakeref);
+ intel_display_power_put(i915, POWER_DOMAIN_INIT, wakeref);
}
static const char *dmc_fallback_path(struct drm_i915_private *i915)
@@ -909,21 +908,19 @@ static const char *dmc_fallback_path(struct drm_i915_private *i915)
static void dmc_load_work_fn(struct work_struct *work)
{
struct intel_dmc *dmc = container_of(work, typeof(*dmc), work);
- struct drm_i915_private *dev_priv = dmc->i915;
+ struct drm_i915_private *i915 = dmc->i915;
const struct firmware *fw = NULL;
const char *fallback_path;
int err;
- err = request_firmware(&fw, dmc->fw_path, dev_priv->drm.dev);
+ err = request_firmware(&fw, dmc->fw_path, i915->drm.dev);
- if (err == -ENOENT && !dev_priv->params.dmc_firmware_path) {
- fallback_path = dmc_fallback_path(dev_priv);
+ if (err == -ENOENT && !i915->params.dmc_firmware_path) {
+ fallback_path = dmc_fallback_path(i915);
if (fallback_path) {
- drm_dbg_kms(&dev_priv->drm,
- "%s not found, falling back to %s\n",
- dmc->fw_path,
- fallback_path);
- err = request_firmware(&fw, fallback_path, dev_priv->drm.dev);
+ drm_dbg_kms(&i915->drm, "%s not found, falling back to %s\n",
+ dmc->fw_path, fallback_path);
+ err = request_firmware(&fw, fallback_path, i915->drm.dev);
if (err == 0)
dmc->fw_path = fallback_path;
}
@@ -931,20 +928,19 @@ static void dmc_load_work_fn(struct work_struct *work)
parse_dmc_fw(dmc, fw);
- if (intel_dmc_has_payload(dev_priv)) {
- intel_dmc_load_program(dev_priv);
- intel_dmc_runtime_pm_put(dev_priv);
+ if (intel_dmc_has_payload(i915)) {
+ intel_dmc_load_program(i915);
+ intel_dmc_runtime_pm_put(i915);
- drm_info(&dev_priv->drm,
- "Finished loading DMC firmware %s (v%u.%u)\n",
+ drm_info(&i915->drm, "Finished loading DMC firmware %s (v%u.%u)\n",
dmc->fw_path, DMC_VERSION_MAJOR(dmc->version),
DMC_VERSION_MINOR(dmc->version));
} else {
- drm_notice(&dev_priv->drm,
+ drm_notice(&i915->drm,
"Failed to load DMC firmware %s."
" Disabling runtime power management.\n",
dmc->fw_path);
- drm_notice(&dev_priv->drm, "DMC firmware homepage: %s",
+ drm_notice(&i915->drm, "DMC firmware homepage: %s",
INTEL_UC_FIRMWARE_URL);
}
@@ -953,16 +949,16 @@ static void dmc_load_work_fn(struct work_struct *work)
/**
* intel_dmc_init() - initialize the firmware loading.
- * @dev_priv: i915 drm device.
+ * @i915: i915 drm device.
*
* This function is called at the time of loading the display driver to read
* firmware from a .bin file and copied into a internal memory.
*/
-void intel_dmc_init(struct drm_i915_private *dev_priv)
+void intel_dmc_init(struct drm_i915_private *i915)
{
struct intel_dmc *dmc;
- if (!HAS_DMC(dev_priv))
+ if (!HAS_DMC(i915))
return;
/*
@@ -973,72 +969,72 @@ void intel_dmc_init(struct drm_i915_private *dev_priv)
* suspend as runtime suspend *requires* a working DMC for whatever
* reason.
*/
- intel_dmc_runtime_pm_get(dev_priv);
+ intel_dmc_runtime_pm_get(i915);
dmc = kzalloc(sizeof(*dmc), GFP_KERNEL);
if (!dmc)
return;
- dmc->i915 = dev_priv;
+ dmc->i915 = i915;
INIT_WORK(&dmc->work, dmc_load_work_fn);
- if (IS_DG2(dev_priv)) {
+ if (IS_DG2(i915)) {
dmc->fw_path = DG2_DMC_PATH;
dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
- } else if (IS_ALDERLAKE_P(dev_priv)) {
+ } else if (IS_ALDERLAKE_P(i915)) {
dmc->fw_path = ADLP_DMC_PATH;
dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
- } else if (IS_ALDERLAKE_S(dev_priv)) {
+ } else if (IS_ALDERLAKE_S(i915)) {
dmc->fw_path = ADLS_DMC_PATH;
dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (IS_DG1(dev_priv)) {
+ } else if (IS_DG1(i915)) {
dmc->fw_path = DG1_DMC_PATH;
dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (IS_ROCKETLAKE(dev_priv)) {
+ } else if (IS_ROCKETLAKE(i915)) {
dmc->fw_path = RKL_DMC_PATH;
dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (IS_TIGERLAKE(dev_priv)) {
+ } else if (IS_TIGERLAKE(i915)) {
dmc->fw_path = TGL_DMC_PATH;
dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (DISPLAY_VER(dev_priv) == 11) {
+ } else if (DISPLAY_VER(i915) == 11) {
dmc->fw_path = ICL_DMC_PATH;
dmc->max_fw_size = ICL_DMC_MAX_FW_SIZE;
- } else if (IS_GEMINILAKE(dev_priv)) {
+ } else if (IS_GEMINILAKE(i915)) {
dmc->fw_path = GLK_DMC_PATH;
dmc->max_fw_size = GLK_DMC_MAX_FW_SIZE;
- } else if (IS_KABYLAKE(dev_priv) ||
- IS_COFFEELAKE(dev_priv) ||
- IS_COMETLAKE(dev_priv)) {
+ } else if (IS_KABYLAKE(i915) ||
+ IS_COFFEELAKE(i915) ||
+ IS_COMETLAKE(i915)) {
dmc->fw_path = KBL_DMC_PATH;
dmc->max_fw_size = KBL_DMC_MAX_FW_SIZE;
- } else if (IS_SKYLAKE(dev_priv)) {
+ } else if (IS_SKYLAKE(i915)) {
dmc->fw_path = SKL_DMC_PATH;
dmc->max_fw_size = SKL_DMC_MAX_FW_SIZE;
- } else if (IS_BROXTON(dev_priv)) {
+ } else if (IS_BROXTON(i915)) {
dmc->fw_path = BXT_DMC_PATH;
dmc->max_fw_size = BXT_DMC_MAX_FW_SIZE;
}
- if (dev_priv->params.dmc_firmware_path) {
- if (strlen(dev_priv->params.dmc_firmware_path) == 0) {
- drm_info(&dev_priv->drm,
+ if (i915->params.dmc_firmware_path) {
+ if (strlen(i915->params.dmc_firmware_path) == 0) {
+ drm_info(&i915->drm,
"Disabling DMC firmware and runtime PM\n");
goto out;
}
- dmc->fw_path = dev_priv->params.dmc_firmware_path;
+ dmc->fw_path = i915->params.dmc_firmware_path;
}
if (!dmc->fw_path) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"No known DMC firmware for platform, disabling runtime PM\n");
goto out;
}
- dev_priv->display.dmc.dmc = dmc;
+ i915->display.dmc.dmc = dmc;
- drm_dbg_kms(&dev_priv->drm, "Loading %s\n", dmc->fw_path);
+ drm_dbg_kms(&i915->drm, "Loading %s\n", dmc->fw_path);
schedule_work(&dmc->work);
return;
@@ -1049,71 +1045,71 @@ void intel_dmc_init(struct drm_i915_private *dev_priv)
/**
* intel_dmc_suspend() - prepare DMC firmware before system suspend
- * @dev_priv: i915 drm device
+ * @i915: i915 drm device
*
* Prepare the DMC firmware before entering system suspend. This includes
* flushing pending work items and releasing any resources acquired during
* init.
*/
-void intel_dmc_suspend(struct drm_i915_private *dev_priv)
+void intel_dmc_suspend(struct drm_i915_private *i915)
{
- struct intel_dmc *dmc = i915_to_dmc(dev_priv);
+ struct intel_dmc *dmc = i915_to_dmc(i915);
- if (!HAS_DMC(dev_priv))
+ if (!HAS_DMC(i915))
return;
if (dmc)
flush_work(&dmc->work);
/* Drop the reference held in case DMC isn't loaded. */
- if (!intel_dmc_has_payload(dev_priv))
- intel_dmc_runtime_pm_put(dev_priv);
+ if (!intel_dmc_has_payload(i915))
+ intel_dmc_runtime_pm_put(i915);
}
/**
* intel_dmc_resume() - init DMC firmware during system resume
- * @dev_priv: i915 drm device
+ * @i915: i915 drm device
*
* Reinitialize the DMC firmware during system resume, reacquiring any
* resources released in intel_dmc_suspend().
*/
-void intel_dmc_resume(struct drm_i915_private *dev_priv)
+void intel_dmc_resume(struct drm_i915_private *i915)
{
- if (!HAS_DMC(dev_priv))
+ if (!HAS_DMC(i915))
return;
/*
* Reacquire the reference to keep RPM disabled in case DMC isn't
* loaded.
*/
- if (!intel_dmc_has_payload(dev_priv))
- intel_dmc_runtime_pm_get(dev_priv);
+ if (!intel_dmc_has_payload(i915))
+ intel_dmc_runtime_pm_get(i915);
}
/**
* intel_dmc_fini() - unload the DMC firmware.
- * @dev_priv: i915 drm device.
+ * @i915: i915 drm device.
*
* Firmmware unloading includes freeing the internal memory and reset the
* firmware loading status.
*/
-void intel_dmc_fini(struct drm_i915_private *dev_priv)
+void intel_dmc_fini(struct drm_i915_private *i915)
{
- struct intel_dmc *dmc = i915_to_dmc(dev_priv);
+ struct intel_dmc *dmc = i915_to_dmc(i915);
enum intel_dmc_id dmc_id;
- if (!HAS_DMC(dev_priv))
+ if (!HAS_DMC(i915))
return;
- intel_dmc_suspend(dev_priv);
- drm_WARN_ON(&dev_priv->drm, dev_priv->display.dmc.wakeref);
+ intel_dmc_suspend(i915);
+ drm_WARN_ON(&i915->drm, i915->display.dmc.wakeref);
if (dmc) {
for_each_dmc_id(dmc_id)
kfree(dmc->dmc_info[dmc_id].payload);
kfree(dmc);
- dev_priv->display.dmc.dmc = NULL;
+ i915->display.dmc.dmc = NULL;
}
}
--
2.39.1
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