drm fixes. msm, sun4i, amdgpu, i915 gvt

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Merge tag 'drm-fixes-2019-01-25-1' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Live from LCA pull, some fixes all over the place,

  i915:
   - GVT workload destruction fix

  msm:
   - A6XX opp-level fix
   - build fixes
   - hard-coded irq removal

  amdgpu:
   - overclocking fix
   - hybrid gfx fix

  sun4i:
   - fix TMDS clock usage"

* tag 'drm-fixes-2019-01-25-1' of git://anongit.freedesktop.org/drm/drm:
  drm/msm: avoid unused function warning
  drm/msm: Add __printf verification
  drm/msm: Fix A6XX support for opp-level
  drm/msm: honor GPU_READONLY flag
  drm/msm: drop interrupt-names
  drm/msm/gpu: Remove hardcoded interrupt name
  drm/msm/gpu: fix building without debugfs
  drm/i915/execlists: Mark up priority boost on preemption
  drm/i915/gvt: release shadow batch buffer and wa_ctx before destroy one workload
  drm/sun4i: hdmi: Fix usage of TMDS clock
  drm/amd/powerplay: OD setting fix on Vega10
  drm/amdgpu: Add APTX quirk for Lenovo laptop
  drm/msm: Unblock writer if reader closes file

Documentation/devicetree/bindings/display/msm/gpu.txt

@@ -27,7 +27,6 @@ Example:
 		reg = <0x04300000 0x20000>;
 		reg-names = "kgsl_3d0_reg_memory";
 		interrupts = <GIC_SPI 80 0>;
-		interrupt-names = "kgsl_3d0_irq";
 		clock-names =
 		    "core",
 		    "iface",

drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c

@@ -576,6 +576,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = {
 	{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
+	{ 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0, 0, 0, 0, 0 },
 };
 

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c

@@ -32,6 +32,7 @@
 #include "vega10_pptable.h"
 
 #define NUM_DSPCLK_LEVELS 8
+#define VEGA10_ENGINECLOCK_HARDMAX 198000
 
 static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
 		enum phm_platform_caps cap)
@@ -258,7 +259,26 @@ static int init_over_drive_limits(
 		struct pp_hwmgr *hwmgr,
 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
 {
-	hwmgr->platform_descriptor.overdriveLimit.engineClock =
+	const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
+			(const ATOM_Vega10_GFXCLK_Dependency_Table *)
+			(((unsigned long) powerplay_table) +
+			le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
+	bool is_acg_enabled = false;
+	ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
+
+	if (gfxclk_dep_table->ucRevId == 1) {
+		patom_record_v2 =
+			(ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
+		is_acg_enabled =
+			(bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
+	}
+
+	if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
+		!is_acg_enabled)
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
+			VEGA10_ENGINECLOCK_HARDMAX;
+	else
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
 			le32_to_cpu(powerplay_table->ulMaxODEngineClock);
 	hwmgr->platform_descriptor.overdriveLimit.memoryClock =
 			le32_to_cpu(powerplay_table->ulMaxODMemoryClock);

drivers/gpu/drm/i915/gvt/scheduler.c

@@ -332,6 +332,9 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 
 	i915_gem_object_unpin_map(wa_ctx->indirect_ctx.obj);
 	i915_gem_object_put(wa_ctx->indirect_ctx.obj);
+
+	wa_ctx->indirect_ctx.obj = NULL;
+	wa_ctx->indirect_ctx.shadow_va = NULL;
 }
 
 static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
@@ -911,11 +914,6 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
 
 	list_del_init(&workload->list);
 
-	if (!workload->status) {
-		release_shadow_batch_buffer(workload);
-		release_shadow_wa_ctx(&workload->wa_ctx);
-	}
-
 	if (workload->status || (vgpu->resetting_eng & ENGINE_MASK(ring_id))) {
 		/* if workload->status is not successful means HW GPU
 		 * has occurred GPU hang or something wrong with i915/GVT,
@@ -1283,6 +1281,9 @@ void intel_vgpu_destroy_workload(struct intel_vgpu_workload *workload)
 {
 	struct intel_vgpu_submission *s = &workload->vgpu->submission;
 
+	release_shadow_batch_buffer(workload);
+	release_shadow_wa_ctx(&workload->wa_ctx);
+
 	if (workload->shadow_mm)
 		intel_vgpu_mm_put(workload->shadow_mm);
 

drivers/gpu/drm/i915/intel_lrc.c

@@ -303,6 +303,7 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
 	 */
 	if (!(prio & I915_PRIORITY_NEWCLIENT)) {
 		prio |= I915_PRIORITY_NEWCLIENT;
+		active->sched.attr.priority = prio;
 		list_move_tail(&active->sched.link,
 			       i915_sched_lookup_priolist(engine, prio));
 	}
@@ -645,6 +646,9 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
 		int i;
 
 		priolist_for_each_request_consume(rq, rn, p, i) {
+			GEM_BUG_ON(last &&
+				   need_preempt(engine, last, rq_prio(rq)));
+
 			/*
 			 * Can we combine this request with the current port?
 			 * It has to be the same context/ringbuffer and not

drivers/gpu/drm/msm/adreno/a6xx_gmu.c

@@ -944,7 +944,7 @@ static u32 a6xx_gmu_get_arc_level(struct device *dev, unsigned long freq)
 	np = dev_pm_opp_get_of_node(opp);
 
 	if (np) {
-		of_property_read_u32(np, "qcom,level", &val);
+		of_property_read_u32(np, "opp-level", &val);
 		of_node_put(np);
 	}
 

drivers/gpu/drm/msm/adreno/adreno_gpu.c

@@ -765,7 +765,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 	adreno_gpu->rev = config->rev;
 
 	adreno_gpu_config.ioname = "kgsl_3d0_reg_memory";
-	adreno_gpu_config.irqname = "kgsl_3d0_irq";
 
 	adreno_gpu_config.va_start = SZ_16M;
 	adreno_gpu_config.va_end = 0xffffffff;

drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

@@ -365,19 +365,6 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
 			&pdpu->pipe_qos_cfg);
 }
 
-static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
-{
-	struct dpu_plane *pdpu = to_dpu_plane(plane);
-	struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
-
-	if (!pdpu->is_rt_pipe)
-		return;
-
-	pm_runtime_get_sync(&dpu_kms->pdev->dev);
-	_dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
-	pm_runtime_put_sync(&dpu_kms->pdev->dev);
-}
-
 /**
  * _dpu_plane_set_ot_limit - set OT limit for the given plane
  * @plane:		Pointer to drm plane
@@ -1248,6 +1235,19 @@ static void dpu_plane_reset(struct drm_plane *plane)
 }
 
 #ifdef CONFIG_DEBUG_FS
+static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
+{
+	struct dpu_plane *pdpu = to_dpu_plane(plane);
+	struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
+
+	if (!pdpu->is_rt_pipe)
+		return;
+
+	pm_runtime_get_sync(&dpu_kms->pdev->dev);
+	_dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
+	pm_runtime_put_sync(&dpu_kms->pdev->dev);
+}
+
 static ssize_t _dpu_plane_danger_read(struct file *file,
 			char __user *buff, size_t count, loff_t *ppos)
 {

drivers/gpu/drm/msm/msm_drv.h

@@ -250,7 +250,8 @@ void msm_gem_purge_vma(struct msm_gem_address_space *aspace,
 void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
 		struct msm_gem_vma *vma);
 int msm_gem_map_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma, struct sg_table *sgt, int npages);
+		struct msm_gem_vma *vma, int prot,
+		struct sg_table *sgt, int npages);
 void msm_gem_close_vma(struct msm_gem_address_space *aspace,
 		struct msm_gem_vma *vma);
 
@@ -333,6 +334,7 @@ void msm_gem_kernel_put(struct drm_gem_object *bo,
 struct drm_gem_object *msm_gem_import(struct drm_device *dev,
 		struct dma_buf *dmabuf, struct sg_table *sgt);
 
+__printf(2, 3)
 void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...);
 
 int msm_framebuffer_prepare(struct drm_framebuffer *fb,
@@ -396,12 +398,14 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
 int msm_debugfs_late_init(struct drm_device *dev);
 int msm_rd_debugfs_init(struct drm_minor *minor);
 void msm_rd_debugfs_cleanup(struct msm_drm_private *priv);
+__printf(3, 4)
 void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
 		const char *fmt, ...);
 int msm_perf_debugfs_init(struct drm_minor *minor);
 void msm_perf_debugfs_cleanup(struct msm_drm_private *priv);
 #else
 static inline int msm_debugfs_late_init(struct drm_device *dev) { return 0; }
+__printf(3, 4)
 static inline void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
 		const char *fmt, ...) {}
 static inline void msm_rd_debugfs_cleanup(struct msm_drm_private *priv) {}

drivers/gpu/drm/msm/msm_gem.c

@@ -391,6 +391,10 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
 	struct msm_gem_vma *vma;
 	struct page **pages;
+	int prot = IOMMU_READ;
+
+	if (!(msm_obj->flags & MSM_BO_GPU_READONLY))
+		prot |= IOMMU_WRITE;
 
 	WARN_ON(!mutex_is_locked(&msm_obj->lock));
 
@@ -405,8 +409,8 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
 	if (IS_ERR(pages))
 		return PTR_ERR(pages);
 
-	return msm_gem_map_vma(aspace, vma, msm_obj->sgt,
-			obj->size >> PAGE_SHIFT);
+	return msm_gem_map_vma(aspace, vma, prot,
+			msm_obj->sgt, obj->size >> PAGE_SHIFT);
 }
 
 /* get iova and pin it. Should have a matching put */

drivers/gpu/drm/msm/msm_gem_vma.c

@@ -68,7 +68,8 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
 
 int
 msm_gem_map_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma, struct sg_table *sgt, int npages)
+		struct msm_gem_vma *vma, int prot,
+		struct sg_table *sgt, int npages)
 {
 	unsigned size = npages << PAGE_SHIFT;
 	int ret = 0;
@@ -86,7 +87,7 @@ msm_gem_map_vma(struct msm_gem_address_space *aspace,
 
 	if (aspace->mmu)
 		ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt,
-				size, IOMMU_READ | IOMMU_WRITE);
+				size, prot);
 
 	if (ret)
 		vma->mapped = false;

drivers/gpu/drm/msm/msm_gpu.c

@@ -900,7 +900,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 	}
 
 	/* Get Interrupt: */
-	gpu->irq = platform_get_irq_byname(pdev, config->irqname);
+	gpu->irq = platform_get_irq(pdev, 0);
 	if (gpu->irq < 0) {
 		ret = gpu->irq;
 		DRM_DEV_ERROR(drm->dev, "failed to get irq: %d\n", ret);

drivers/gpu/drm/msm/msm_gpu.h

@@ -31,7 +31,6 @@ struct msm_gpu_state;
 
 struct msm_gpu_config {
 	const char *ioname;
-	const char *irqname;
 	uint64_t va_start;
 	uint64_t va_end;
 	unsigned int nr_rings;
@@ -63,7 +62,7 @@ struct msm_gpu_funcs {
 	struct msm_ringbuffer *(*active_ring)(struct msm_gpu *gpu);
 	void (*recover)(struct msm_gpu *gpu);
 	void (*destroy)(struct msm_gpu *gpu);
-#ifdef CONFIG_DEBUG_FS
+#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_DEV_COREDUMP)
 	/* show GPU status in debugfs: */
 	void (*show)(struct msm_gpu *gpu, struct msm_gpu_state *state,
 			struct drm_printer *p);

drivers/gpu/drm/msm/msm_rd.c

@@ -115,7 +115,9 @@ static void rd_write(struct msm_rd_state *rd, const void *buf, int sz)
 		char *fptr = &fifo->buf[fifo->head];
 		int n;
 
-		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0);
+		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0 || !rd->open);
+		if (!rd->open)
+			return;
 
 		/* Note that smp_load_acquire() is not strictly required
 		 * as CIRC_SPACE_TO_END() does not access the tail more
@@ -213,7 +215,10 @@ out:
 static int rd_release(struct inode *inode, struct file *file)
 {
 	struct msm_rd_state *rd = inode->i_private;
+
 	rd->open = false;
+	wake_up_all(&rd->fifo_event);
+
 	return 0;
 }
 

drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c

@@ -92,6 +92,8 @@ static void sun4i_hdmi_disable(struct drm_encoder *encoder)
 	val = readl(hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
 	val &= ~SUN4I_HDMI_VID_CTRL_ENABLE;
 	writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
+
+	clk_disable_unprepare(hdmi->tmds_clk);
 }
 
 static void sun4i_hdmi_enable(struct drm_encoder *encoder)
@@ -102,6 +104,8 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder)
 
 	DRM_DEBUG_DRIVER("Enabling the HDMI Output\n");
 
+	clk_prepare_enable(hdmi->tmds_clk);
+
 	sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
 	val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
 	val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);