diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_pmu.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_pmu.h | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_utils.h | 6 | ||||
-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 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 8 | ||||
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-cpmem.c | 26 | ||||
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-csi.c | 126 |
14 files changed, 162 insertions, 80 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) */ diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index 8be7a83ced9b..aa9fec80492d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -261,7 +261,7 @@ static const struct migrate_vma_ops nouveau_dmem_fault_migrate_ops = { .finalize_and_map = nouveau_dmem_fault_finalize_and_map, }; -static int +static vm_fault_t nouveau_dmem_fault(struct hmm_devmem *devmem, struct vm_area_struct *vma, unsigned long addr, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 31786b200afc..a3357ff7540d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -311,7 +311,13 @@ static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter) static dma_addr_t __vmw_piter_sg_addr(struct vmw_piter *viter) { - return sg_page_iter_dma_address(&viter->iter); + /* + * FIXME: This driver wrongly mixes DMA and CPU SG list iteration and + * needs revision. See + * https://lore.kernel.org/lkml/20190104223531.GA1705@ziepe.ca/ + */ + return sg_page_iter_dma_address( + container_of(&viter->iter, struct sg_dma_page_iter, base)); } diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 163fadb8a33a..d047a6867c59 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -277,9 +277,10 @@ void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off) } EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset); -void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride) +void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride, + u32 pixelformat) { - u32 ilo, sly; + u32 ilo, sly, sluv; if (stride < 0) { stride = -stride; @@ -290,9 +291,30 @@ void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride) sly = (stride * 2) - 1; + switch (pixelformat) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + sluv = stride / 2 - 1; + break; + case V4L2_PIX_FMT_NV12: + sluv = stride - 1; + break; + case V4L2_PIX_FMT_YUV422P: + sluv = stride - 1; + break; + case V4L2_PIX_FMT_NV16: + sluv = stride * 2 - 1; + break; + default: + sluv = 0; + break; + } + ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1); ipu_ch_param_write_field(ch, IPU_FIELD_ILO, ilo); ipu_ch_param_write_field(ch, IPU_FIELD_SLY, sly); + if (sluv) + ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, sluv); }; EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan); diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c index aa0e30a2ba18..d1e575571a8d 100644 --- a/drivers/gpu/ipu-v3/ipu-csi.c +++ b/drivers/gpu/ipu-v3/ipu-csi.c @@ -325,12 +325,21 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code, return 0; } +/* translate alternate field mode based on given standard */ +static inline enum v4l2_field +ipu_csi_translate_field(enum v4l2_field field, v4l2_std_id std) +{ + return (field != V4L2_FIELD_ALTERNATE) ? field : + ((std & V4L2_STD_525_60) ? + V4L2_FIELD_SEQ_BT : V4L2_FIELD_SEQ_TB); +} + /* * Fill a CSI bus config struct from mbus_config and mbus_framefmt. */ static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg, - struct v4l2_mbus_config *mbus_cfg, - struct v4l2_mbus_framefmt *mbus_fmt) + const struct v4l2_mbus_config *mbus_cfg, + const struct v4l2_mbus_framefmt *mbus_fmt) { int ret; @@ -374,22 +383,76 @@ static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg, return 0; } +static int +ipu_csi_set_bt_interlaced_codes(struct ipu_csi *csi, + const struct v4l2_mbus_framefmt *infmt, + const struct v4l2_mbus_framefmt *outfmt, + v4l2_std_id std) +{ + enum v4l2_field infield, outfield; + bool swap_fields; + + /* get translated field type of input and output */ + infield = ipu_csi_translate_field(infmt->field, std); + outfield = ipu_csi_translate_field(outfmt->field, std); + + /* + * Write the H-V-F codes the CSI will match against the + * incoming data for start/end of active and blanking + * field intervals. If input and output field types are + * sequential but not the same (one is SEQ_BT and the other + * is SEQ_TB), swap the F-bit so that the CSI will capture + * field 1 lines before field 0 lines. + */ + swap_fields = (V4L2_FIELD_IS_SEQUENTIAL(infield) && + V4L2_FIELD_IS_SEQUENTIAL(outfield) && + infield != outfield); + + if (!swap_fields) { + /* + * Field0BlankEnd = 110, Field0BlankStart = 010 + * Field0ActiveEnd = 100, Field0ActiveStart = 000 + * Field1BlankEnd = 111, Field1BlankStart = 011 + * Field1ActiveEnd = 101, Field1ActiveStart = 001 + */ + ipu_csi_write(csi, 0x40596 | CSI_CCIR_ERR_DET_EN, + CSI_CCIR_CODE_1); + ipu_csi_write(csi, 0xD07DF, CSI_CCIR_CODE_2); + } else { + dev_dbg(csi->ipu->dev, "capture field swap\n"); + + /* same as above but with F-bit inverted */ + ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN, + CSI_CCIR_CODE_1); + ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2); + } + + ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); + + return 0; +} + + int ipu_csi_init_interface(struct ipu_csi *csi, - struct v4l2_mbus_config *mbus_cfg, - struct v4l2_mbus_framefmt *mbus_fmt) + const struct v4l2_mbus_config *mbus_cfg, + const struct v4l2_mbus_framefmt *infmt, + const struct v4l2_mbus_framefmt *outfmt) { struct ipu_csi_bus_config cfg; unsigned long flags; u32 width, height, data = 0; + v4l2_std_id std; int ret; - ret = fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt); + ret = fill_csi_bus_cfg(&cfg, mbus_cfg, infmt); if (ret < 0) return ret; /* set default sensor frame width and height */ - width = mbus_fmt->width; - height = mbus_fmt->height; + width = infmt->width; + height = infmt->height; + if (infmt->field == V4L2_FIELD_ALTERNATE) + height *= 2; /* Set the CSI_SENS_CONF register remaining fields */ data |= cfg.data_width << CSI_SENS_CONF_DATA_WIDTH_SHIFT | @@ -416,42 +479,22 @@ int ipu_csi_init_interface(struct ipu_csi *csi, ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); break; case IPU_CSI_CLK_MODE_CCIR656_INTERLACED: - if (mbus_fmt->width == 720 && mbus_fmt->height == 576) { - /* - * PAL case - * - * Field0BlankEnd = 0x6, Field0BlankStart = 0x2, - * Field0ActiveEnd = 0x4, Field0ActiveStart = 0 - * Field1BlankEnd = 0x7, Field1BlankStart = 0x3, - * Field1ActiveEnd = 0x5, Field1ActiveStart = 0x1 - */ - height = 625; /* framelines for PAL */ - - ipu_csi_write(csi, 0x40596 | CSI_CCIR_ERR_DET_EN, - CSI_CCIR_CODE_1); - ipu_csi_write(csi, 0xD07DF, CSI_CCIR_CODE_2); - ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); - } else if (mbus_fmt->width == 720 && mbus_fmt->height == 480) { - /* - * NTSC case - * - * Field0BlankEnd = 0x7, Field0BlankStart = 0x3, - * Field0ActiveEnd = 0x5, Field0ActiveStart = 0x1 - * Field1BlankEnd = 0x6, Field1BlankStart = 0x2, - * Field1ActiveEnd = 0x4, Field1ActiveStart = 0 - */ - height = 525; /* framelines for NTSC */ - - ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN, - CSI_CCIR_CODE_1); - ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2); - ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3); + if (width == 720 && height == 480) { + std = V4L2_STD_NTSC; + height = 525; + } else if (width == 720 && height == 576) { + std = V4L2_STD_PAL; + height = 625; } else { dev_err(csi->ipu->dev, - "Unsupported CCIR656 interlaced video mode\n"); - spin_unlock_irqrestore(&csi->lock, flags); - return -EINVAL; + "Unsupported interlaced video mode\n"); + ret = -EINVAL; + goto out_unlock; } + + ret = ipu_csi_set_bt_interlaced_codes(csi, infmt, outfmt, std); + if (ret) + goto out_unlock; break; case IPU_CSI_CLK_MODE_CCIR1120_PROGRESSIVE_DDR: case IPU_CSI_CLK_MODE_CCIR1120_PROGRESSIVE_SDR: @@ -476,9 +519,10 @@ int ipu_csi_init_interface(struct ipu_csi *csi, dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE = 0x%08X\n", ipu_csi_read(csi, CSI_ACT_FRM_SIZE)); +out_unlock: spin_unlock_irqrestore(&csi->lock, flags); - return 0; + return ret; } EXPORT_SYMBOL_GPL(ipu_csi_init_interface); |