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-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c1
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c16
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.h4
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h6
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.h16
-rw-r--r--drivers/gpu/drm/msm/Kconfig1
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c20
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c9
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h3
10 files changed, 45 insertions, 35 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
index cf3f0caf9c63..ed7af7518b52 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
@@ -614,7 +614,6 @@ static int snd_dw_hdmi_suspend(struct device *dev)
struct snd_dw_hdmi *dw = dev_get_drvdata(dev);
snd_power_change_state(dw->card, SNDRV_CTL_POWER_D3cold);
- snd_pcm_suspend_all(dw->pcm);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 13d70b90dd0f..b745c49a5af6 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -5,6 +5,7 @@
*/
#include <linux/irq.h>
+#include <linux/pm_runtime.h>
#include "i915_pmu.h"
#include "intel_ringbuffer.h"
#include "i915_drv.h"
@@ -483,7 +484,6 @@ static u64 get_rc6(struct drm_i915_private *i915)
* counter value.
*/
spin_lock_irqsave(&i915->pmu.lock, flags);
- spin_lock(&kdev->power.lock);
/*
* After the above branch intel_runtime_pm_get_if_in_use failed
@@ -496,16 +496,13 @@ static u64 get_rc6(struct drm_i915_private *i915)
* suspended and if not we cannot do better than report the last
* known RC6 value.
*/
- if (kdev->power.runtime_status == RPM_SUSPENDED) {
- if (!i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur)
- i915->pmu.suspended_jiffies_last =
- kdev->power.suspended_jiffies;
+ if (pm_runtime_status_suspended(kdev)) {
+ val = pm_runtime_suspended_time(kdev);
- val = kdev->power.suspended_jiffies -
- i915->pmu.suspended_jiffies_last;
- val += jiffies - kdev->power.accounting_timestamp;
+ if (!i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur)
+ i915->pmu.suspended_time_last = val;
- val = jiffies_to_nsecs(val);
+ val -= i915->pmu.suspended_time_last;
val += i915->pmu.sample[__I915_SAMPLE_RC6].cur;
i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur = val;
@@ -515,7 +512,6 @@ static u64 get_rc6(struct drm_i915_private *i915)
val = i915->pmu.sample[__I915_SAMPLE_RC6].cur;
}
- spin_unlock(&kdev->power.lock);
spin_unlock_irqrestore(&i915->pmu.lock, flags);
}
diff --git a/drivers/gpu/drm/i915/i915_pmu.h b/drivers/gpu/drm/i915/i915_pmu.h
index b3728c5f13e7..4fc4f2478301 100644
--- a/drivers/gpu/drm/i915/i915_pmu.h
+++ b/drivers/gpu/drm/i915/i915_pmu.h
@@ -97,9 +97,9 @@ struct i915_pmu {
*/
struct i915_pmu_sample sample[__I915_NUM_PMU_SAMPLERS];
/**
- * @suspended_jiffies_last: Cached suspend time from PM core.
+ * @suspended_time_last: Cached suspend time from PM core.
*/
- unsigned long suspended_jiffies_last;
+ u64 suspended_time_last;
/**
* @i915_attr: Memory block holding device attributes.
*/
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 9726df37c4c4..540e20eb032c 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -123,12 +123,6 @@ static inline u64 ptr_to_u64(const void *ptr)
#include <linux/list.h>
-static inline int list_is_first(const struct list_head *list,
- const struct list_head *head)
-{
- return head->next == list;
-}
-
static inline void __list_del_many(struct list_head *head,
struct list_head *first)
{
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index de26cd0a5497..5104c6bbd66f 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -984,7 +984,9 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv)
{
int ret;
- ret = component_add(dev_priv->drm.dev, &i915_audio_component_bind_ops);
+ ret = component_add_typed(dev_priv->drm.dev,
+ &i915_audio_component_bind_ops,
+ I915_COMPONENT_AUDIO);
if (ret < 0) {
DRM_ERROR("failed to add audio component (%d)\n", ret);
/* continue with reduced functionality */
diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h
index c7c068662288..2220588e86ac 100644
--- a/drivers/gpu/drm/i915/intel_display.h
+++ b/drivers/gpu/drm/i915/intel_display.h
@@ -26,6 +26,7 @@
#define _INTEL_DISPLAY_H_
#include <drm/drm_util.h>
+#include <drm/i915_drm.h>
enum i915_gpio {
GPIOA,
@@ -150,21 +151,6 @@ enum plane_id {
for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \
for_each_if((__crtc)->plane_ids_mask & BIT(__p))
-enum port {
- PORT_NONE = -1,
-
- PORT_A = 0,
- PORT_B,
- PORT_C,
- PORT_D,
- PORT_E,
- PORT_F,
-
- I915_MAX_PORTS
-};
-
-#define port_name(p) ((p) + 'A')
-
/*
* Ports identifier referenced from other drivers.
* Expected to remain stable over time
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index cf549f1ed403..78c9e5a5e793 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -5,6 +5,7 @@ config DRM_MSM
depends on ARCH_QCOM || SOC_IMX5 || (ARM && COMPILE_TEST)
depends on OF && COMMON_CLK
depends on MMU
+ depends on INTERCONNECT || !INTERCONNECT
select QCOM_MDT_LOADER if ARCH_QCOM
select REGULATOR
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index ce1b3cc4bf6d..d1662a75c7ec 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. */
#include <linux/clk.h>
+#include <linux/interconnect.h>
#include <linux/pm_opp.h>
#include <soc/qcom/cmd-db.h>
@@ -84,6 +85,9 @@ bool a6xx_gmu_gx_is_on(struct a6xx_gmu *gmu)
static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
{
+ struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
int ret;
gmu_write(gmu, REG_A6XX_GMU_DCVS_ACK_OPTION, 0);
@@ -106,6 +110,12 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
dev_err(gmu->dev, "GMU set GPU frequency error: %d\n", ret);
gmu->freq = gmu->gpu_freqs[index];
+
+ /*
+ * Eventually we will want to scale the path vote with the frequency but
+ * for now leave it at max so that the performance is nominal.
+ */
+ icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216));
}
void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq)
@@ -705,6 +715,8 @@ out:
int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
{
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
int status, ret;
@@ -720,6 +732,9 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
if (ret)
goto out;
+ /* Set the bus quota to a reasonable value for boot */
+ icc_set_bw(gpu->icc_path, 0, MBps_to_icc(3072));
+
a6xx_gmu_irq_enable(gmu);
/* Check to see if we are doing a cold or warm boot */
@@ -760,6 +775,8 @@ bool a6xx_gmu_isidle(struct a6xx_gmu *gmu)
int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
{
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
u32 val;
@@ -806,6 +823,9 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
/* Tell RPMh to power off the GPU */
a6xx_rpmh_stop(gmu);
+ /* Remove the bus vote */
+ icc_set_bw(gpu->icc_path, 0, 0);
+
clk_bulk_disable_unprepare(gmu->nr_clocks, gmu->clocks);
pm_runtime_put_sync(gmu->dev);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2cfee1a4fe0b..27898475cdf4 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -18,6 +18,7 @@
*/
#include <linux/ascii85.h>
+#include <linux/interconnect.h>
#include <linux/kernel.h>
#include <linux/pm_opp.h>
#include <linux/slab.h>
@@ -747,6 +748,11 @@ static int adreno_get_pwrlevels(struct device *dev,
DBG("fast_rate=%u, slow_rate=27000000", gpu->fast_rate);
+ /* Check for an interconnect path for the bus */
+ gpu->icc_path = of_icc_get(dev, NULL);
+ if (IS_ERR(gpu->icc_path))
+ gpu->icc_path = NULL;
+
return 0;
}
@@ -787,10 +793,13 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
{
+ struct msm_gpu *gpu = &adreno_gpu->base;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++)
release_firmware(adreno_gpu->fw[i]);
+ icc_put(gpu->icc_path);
+
msm_gpu_cleanup(&adreno_gpu->base);
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index ca17086f72c9..6241986bab51 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -19,6 +19,7 @@
#define __MSM_GPU_H__
#include <linux/clk.h>
+#include <linux/interconnect.h>
#include <linux/regulator/consumer.h>
#include "msm_drv.h"
@@ -118,6 +119,8 @@ struct msm_gpu {
struct clk *ebi1_clk, *core_clk, *rbbmtimer_clk;
uint32_t fast_rate;
+ struct icc_path *icc_path;
+
/* Hang and Inactivity Detection:
*/
#define DRM_MSM_INACTIVE_PERIOD 66 /* in ms (roughly four frames) */
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-07 01:53:14 +0200