diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_audio.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.h | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 3 |
6 files changed, 37 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index ae55a6865d5c..b32681632f30 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 4262452963b3..79203666fc62 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) */ |