Merge drm/drm-next into drm-misc-next

Christian needs some patches from drm/next

Signed-off-by: Maxime Ripard <maxime@cerno.tech>

62 files changed, 5336 insertions, 5071 deletions

diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index dabb4a1ccdcf..10f693ea89d3 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -20,6 +20,7 @@ config DRM_MSM
 	select SND_SOC_HDMI_CODEC if SND_SOC
 	select SYNC_FILE
 	select PM_OPP
+	select NVMEM
 	help
 	  DRM/KMS driver for MSM/snapdragon.
 
@@ -76,14 +77,6 @@ config DRM_MSM_DSI
 	  Choose this option if you have a need for MIPI DSI connector
 	  support.
 
-config DRM_MSM_DSI_PLL
-	bool "Enable DSI PLL driver in MSM DRM"
-	depends on DRM_MSM_DSI && COMMON_CLK
-	default y
-	help
-	  Choose this option to enable DSI PLL driver which provides DSI
-	  source clocks under common clock framework.
-
 config DRM_MSM_DSI_28NM_PHY
 	bool "Enable DSI 28nm PHY driver in MSM DRM"
 	depends on DRM_MSM_DSI
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 3cc906121fb3..610d630326bb 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -136,13 +136,4 @@ msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o
 msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o
 msm-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/phy/dsi_phy_7nm.o
 
-ifeq ($(CONFIG_DRM_MSM_DSI_PLL),y)
-msm-y += dsi/pll/dsi_pll.o
-msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/pll/dsi_pll_28nm.o
-msm-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/pll/dsi_pll_28nm_8960.o
-msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/pll/dsi_pll_14nm.o
-msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/pll/dsi_pll_10nm.o
-msm-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/pll/dsi_pll_7nm.o
-endif
-
 obj-$(CONFIG_DRM_MSM)	+= msm.o
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 7e553d3efeb2..ce13d49e615b 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1386,8 +1386,8 @@ static int a5xx_pm_suspend(struct msm_gpu *gpu)
 
 static int a5xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
 {
-	*value = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_CP_0_LO,
-		REG_A5XX_RBBM_PERFCTR_CP_0_HI);
+	*value = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO,
+		REG_A5XX_RBBM_ALWAYSON_COUNTER_HI);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c
index 5ccc9da455a1..c35b06b46fcc 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_power.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c
@@ -304,7 +304,7 @@ int a5xx_power_init(struct msm_gpu *gpu)
 	/* Set up the limits management */
 	if (adreno_is_a530(adreno_gpu))
 		a530_lm_setup(gpu);
-	else
+	else if (adreno_is_a540(adreno_gpu))
 		a540_lm_setup(gpu);
 
 	/* Set up SP/TP power collpase */
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 71c917f909af..3d55e153fa9c 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -246,7 +246,7 @@ static int a6xx_gmu_hfi_start(struct a6xx_gmu *gmu)
 }
 
 struct a6xx_gmu_oob_bits {
-	int set, ack, set_new, ack_new;
+	int set, ack, set_new, ack_new, clear, clear_new;
 	const char *name;
 };
 
@@ -260,6 +260,8 @@ static const struct a6xx_gmu_oob_bits a6xx_gmu_oob_bits[] = {
 		.ack = 24,
 		.set_new = 30,
 		.ack_new = 31,
+		.clear = 24,
+		.clear_new = 31,
 	},
 
 	[GMU_OOB_PERFCOUNTER_SET] = {
@@ -268,18 +270,22 @@ static const struct a6xx_gmu_oob_bits a6xx_gmu_oob_bits[] = {
 		.ack = 25,
 		.set_new = 28,
 		.ack_new = 30,
+		.clear = 25,
+		.clear_new = 29,
 	},
 
 	[GMU_OOB_BOOT_SLUMBER] = {
 		.name = "BOOT_SLUMBER",
 		.set = 22,
 		.ack = 30,
+		.clear = 30,
 	},
 
 	[GMU_OOB_DCVS_SET] = {
 		.name = "GPU_DCVS",
 		.set = 23,
 		.ack = 31,
+		.clear = 31,
 	},
 };
 
@@ -335,11 +341,11 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state)
 		return;
 
 	if (gmu->legacy)
-		bit = a6xx_gmu_oob_bits[state].ack;
+		bit = a6xx_gmu_oob_bits[state].clear;
 	else
-		bit = a6xx_gmu_oob_bits[state].ack_new;
+		bit = a6xx_gmu_oob_bits[state].clear_new;
 
-	gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, bit);
+	gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, 1 << bit);
 }
 
 /* Enable CPU control of SPTP power power collapse */
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index ba8e9d3cf0fe..d553f62f4eeb 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -522,28 +522,73 @@ static int a6xx_cp_init(struct msm_gpu *gpu)
 	return a6xx_idle(gpu, ring) ? 0 : -EINVAL;
 }
 
-static void a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu,
+/*
+ * Check that the microcode version is new enough to include several key
+ * security fixes. Return true if the ucode is safe.
+ */
+static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu,
 		struct drm_gem_object *obj)
 {
+	struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+	struct msm_gpu *gpu = &adreno_gpu->base;
 	u32 *buf = msm_gem_get_vaddr(obj);
+	bool ret = false;
 
 	if (IS_ERR(buf))
-		return;
+		return false;
 
 	/*
-	 * If the lowest nibble is 0xa that is an indication that this microcode
-	 * has been patched. The actual version is in dword [3] but we only care
-	 * about the patchlevel which is the lowest nibble of dword [3]
-	 *
-	 * Otherwise check that the firmware is greater than or equal to 1.90
-	 * which was the first version that had this fix built in
+	 * Targets up to a640 (a618, a630 and a640) need to check for a
+	 * microcode version that is patched to support the whereami opcode or
+	 * one that is new enough to include it by default.
 	 */
-	if (((buf[0] & 0xf) == 0xa) && (buf[2] & 0xf) >= 1)
-		a6xx_gpu->has_whereami = true;
-	else if ((buf[0] & 0xfff) > 0x190)
-		a6xx_gpu->has_whereami = true;
+	if (adreno_is_a618(adreno_gpu) || adreno_is_a630(adreno_gpu) ||
+		adreno_is_a640(adreno_gpu)) {
+		/*
+		 * If the lowest nibble is 0xa that is an indication that this
+		 * microcode has been patched. The actual version is in dword
+		 * [3] but we only care about the patchlevel which is the lowest
+		 * nibble of dword [3]
+		 *
+		 * Otherwise check that the firmware is greater than or equal
+		 * to 1.90 which was the first version that had this fix built
+		 * in
+		 */
+		if ((((buf[0] & 0xf) == 0xa) && (buf[2] & 0xf) >= 1) ||
+			(buf[0] & 0xfff) >= 0x190) {
+			a6xx_gpu->has_whereami = true;
+			ret = true;
+			goto out;
+		}
 
+		DRM_DEV_ERROR(&gpu->pdev->dev,
+			"a630 SQE ucode is too old. Have version %x need at least %x\n",
+			buf[0] & 0xfff, 0x190);
+	}  else {
+		/*
+		 * a650 tier targets don't need whereami but still need to be
+		 * equal to or newer than 0.95 for other security fixes
+		 */
+		if (adreno_is_a650(adreno_gpu)) {
+			if ((buf[0] & 0xfff) >= 0x095) {
+				ret = true;
+				goto out;
+			}
+
+			DRM_DEV_ERROR(&gpu->pdev->dev,
+				"a650 SQE ucode is too old. Have version %x need at least %x\n",
+				buf[0] & 0xfff, 0x095);
+		}
+
+		/*
+		 * When a660 is added those targets should return true here
+		 * since those have all the critical security fixes built in
+		 * from the start
+		 */
+	}
+out:
 	msm_gem_put_vaddr(obj);
+	return ret;
 }
 
 static int a6xx_ucode_init(struct msm_gpu *gpu)
@@ -566,7 +611,13 @@ static int a6xx_ucode_init(struct msm_gpu *gpu)
 		}
 
 		msm_gem_object_set_name(a6xx_gpu->sqe_bo, "sqefw");
-		a6xx_ucode_check_version(a6xx_gpu, a6xx_gpu->sqe_bo);
+		if (!a6xx_ucode_check_version(a6xx_gpu, a6xx_gpu->sqe_bo)) {
+			msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->aspace);
+			drm_gem_object_put(a6xx_gpu->sqe_bo);
+
+			a6xx_gpu->sqe_bo = NULL;
+			return -EPERM;
+		}
 	}
 
 	gpu_write64(gpu, REG_A6XX_CP_SQE_INSTR_BASE_LO,
@@ -1177,8 +1228,8 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
 	/* Force the GPU power on so we can read this register */
 	a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
 
-	*value = gpu_read64(gpu, REG_A6XX_RBBM_PERFCTR_CP_0_LO,
-		REG_A6XX_RBBM_PERFCTR_CP_0_HI);
+	*value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
+		REG_A6XX_CP_ALWAYS_ON_COUNTER_HI);
 
 	a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
 	mutex_unlock(&perfcounter_oob);
@@ -1350,35 +1401,26 @@ static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu,
 		u32 revn)
 {
 	struct opp_table *opp_table;
-	struct nvmem_cell *cell;
 	u32 supp_hw = UINT_MAX;
-	void *buf;
+	u16 speedbin;
+	int ret;
 
-	cell = nvmem_cell_get(dev, "speed_bin");
+	ret = nvmem_cell_read_u16(dev, "speed_bin", &speedbin);
 	/*
 	 * -ENOENT means that the platform doesn't support speedbin which is
 	 * fine
 	 */
-	if (PTR_ERR(cell) == -ENOENT)
+	if (ret == -ENOENT) {
 		return 0;
-	else if (IS_ERR(cell)) {
-		DRM_DEV_ERROR(dev,
-				"failed to read speed-bin. Some OPPs may not be supported by hardware");
-		goto done;
-	}
-
-	buf = nvmem_cell_read(cell, NULL);
-	if (IS_ERR(buf)) {
-		nvmem_cell_put(cell);
+	} else if (ret) {
 		DRM_DEV_ERROR(dev,
-				"failed to read speed-bin. Some OPPs may not be supported by hardware");
+			      "failed to read speed-bin (%d). Some OPPs may not be supported by hardware",
+			      ret);
 		goto done;
 	}
+	speedbin = le16_to_cpu(speedbin);
 
-	supp_hw = fuse_to_supp_hw(dev, revn, *((u32 *) buf));
-
-	kfree(buf);
-	nvmem_cell_put(cell);
+	supp_hw = fuse_to_supp_hw(dev, revn, speedbin);
 
 done:
 	opp_table = dev_pm_opp_set_supported_hw(dev, &supp_hw, 1);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 0f184c3dd9d9..6a35a30dd281 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -273,6 +273,9 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
 	case MSM_PARAM_FAULTS:
 		*value = gpu->global_faults;
 		return 0;
+	case MSM_PARAM_SUSPENDS:
+		*value = gpu->suspend_count;
+		return 0;
 	default:
 		DBG("%s: invalid param: %u", gpu->name, param);
 		return -EINVAL;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
index 84ea09d9692f..cdec3fbe6ff4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
@@ -58,8 +58,8 @@ int dpu_core_irq_idx_lookup(struct dpu_kms *dpu_kms,
 	if (!dpu_kms->hw_intr || !dpu_kms->hw_intr->ops.irq_idx_lookup)
 		return -EINVAL;
 
-	return dpu_kms->hw_intr->ops.irq_idx_lookup(intr_type,
-			instance_idx);
+	return dpu_kms->hw_intr->ops.irq_idx_lookup(dpu_kms->hw_intr,
+			intr_type, instance_idx);
 }
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index b6b3bbab0333..7cba5bbdf4b7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -380,7 +380,6 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
 	} else {
 		DPU_DEBUG("crtc=%d disable\n", crtc->base.id);
 		memset(old, 0, sizeof(*old));
-		memset(new, 0, sizeof(*new));
 		update_bus = true;
 		update_clk = true;
 	}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 9607a7644d4b..7c29976be243 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -66,6 +66,83 @@ static void dpu_crtc_destroy(struct drm_crtc *crtc)
 	kfree(dpu_crtc);
 }
 
+static struct drm_encoder *get_encoder_from_crtc(struct drm_crtc *crtc)
+{
+	struct drm_device *dev = crtc->dev;
+	struct drm_encoder *encoder;
+
+	drm_for_each_encoder(encoder, dev)
+		if (encoder->crtc == crtc)
+			return encoder;
+
+	return NULL;
+}
+
+static u32 dpu_crtc_get_vblank_counter(struct drm_crtc *crtc)
+{
+	struct drm_encoder *encoder;
+
+	encoder = get_encoder_from_crtc(crtc);
+	if (!encoder) {
+		DRM_ERROR("no encoder found for crtc %d\n", crtc->index);
+		return false;
+	}
+
+	return dpu_encoder_get_frame_count(encoder);
+}
+
+static bool dpu_crtc_get_scanout_position(struct drm_crtc *crtc,
+					   bool in_vblank_irq,
+					   int *vpos, int *hpos,
+					   ktime_t *stime, ktime_t *etime,
+					   const struct drm_display_mode *mode)
+{
+	unsigned int pipe = crtc->index;
+	struct drm_encoder *encoder;
+	int line, vsw, vbp, vactive_start, vactive_end, vfp_end;
+
+	encoder = get_encoder_from_crtc(crtc);
+	if (!encoder) {
+		DRM_ERROR("no encoder found for crtc %d\n", pipe);
+		return false;
+	}
+
+	vsw = mode->crtc_vsync_end - mode->crtc_vsync_start;
+	vbp = mode->crtc_vtotal - mode->crtc_vsync_end;
+
+	/*
+	 * the line counter is 1 at the start of the VSYNC pulse and VTOTAL at
+	 * the end of VFP. Translate the porch values relative to the line
+	 * counter positions.
+	 */
+
+	vactive_start = vsw + vbp + 1;
+	vactive_end = vactive_start + mode->crtc_vdisplay;
+
+	/* last scan line before VSYNC */
+	vfp_end = mode->crtc_vtotal;
+
+	if (stime)
+		*stime = ktime_get();
+
+	line = dpu_encoder_get_linecount(encoder);
+
+	if (line < vactive_start)
+		line -= vactive_start;
+	else if (line > vactive_end)
+		line = line - vfp_end - vactive_start;
+	else
+		line -= vactive_start;
+
+	*vpos = line;
+	*hpos = 0;
+
+	if (etime)
+		*etime = ktime_get();
+
+	return true;
+}
+
 static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
 		struct dpu_plane_state *pstate, struct dpu_format *format)
 {
@@ -130,7 +207,9 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
 	uint32_t stage_idx, lm_idx;
 	int zpos_cnt[DPU_STAGE_MAX + 1] = { 0 };
 	bool bg_alpha_enable = false;
+	DECLARE_BITMAP(fetch_active, SSPP_MAX);
 
+	memset(fetch_active, 0, sizeof(fetch_active));
 	drm_atomic_crtc_for_each_plane(plane, crtc) {
 		state = plane->state;
 		if (!state)
@@ -140,7 +219,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
 		fb = state->fb;
 
 		dpu_plane_get_ctl_flush(plane, ctl, &flush_mask);
-
+		set_bit(dpu_plane_pipe(plane), fetch_active);
 		DPU_DEBUG("crtc %d stage:%d - plane %d sspp %d fb %d\n",
 				crtc->base.id,
 				pstate->stage,
@@ -180,6 +259,9 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
 		}
 	}
 
+	if (ctl->ops.set_active_pipes)
+		ctl->ops.set_active_pipes(ctl, fetch_active);
+
 	 _dpu_crtc_program_lm_output_roi(crtc);
 }
 
@@ -839,6 +921,7 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
 		DPU_DEBUG("crtc%d -> enable %d, active %d, skip atomic_check\n",
 				crtc->base.id, crtc_state->enable,
 				crtc_state->active);
+		memset(&cstate->new_perf, 0, sizeof(cstate->new_perf));
 		goto end;
 	}
 
@@ -1247,6 +1330,8 @@ static const struct drm_crtc_funcs dpu_crtc_funcs = {
 	.early_unregister = dpu_crtc_early_unregister,
 	.enable_vblank  = msm_crtc_enable_vblank,
 	.disable_vblank = msm_crtc_disable_vblank,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+	.get_vblank_counter = dpu_crtc_get_vblank_counter,
 };
 
 static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
@@ -1255,6 +1340,7 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
 	.atomic_check = dpu_crtc_atomic_check,
 	.atomic_begin = dpu_crtc_atomic_begin,
 	.atomic_flush = dpu_crtc_atomic_flush,
+	.get_scanout_position = dpu_crtc_get_scanout_position,
 };
 
 /* initialize crtc */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 288e95ee8e1d..8d942052db8a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -426,6 +426,36 @@ int dpu_encoder_helper_unregister_irq(struct dpu_encoder_phys *phys_enc,
 	return 0;
 }
 
+int dpu_encoder_get_frame_count(struct drm_encoder *drm_enc)
+{
+	struct dpu_encoder_virt *dpu_enc;
+	struct dpu_encoder_phys *phys;
+	int framecount = 0;
+
+	dpu_enc = to_dpu_encoder_virt(drm_enc);
+	phys = dpu_enc ? dpu_enc->cur_master : NULL;
+
+	if (phys && phys->ops.get_frame_count)
+		framecount = phys->ops.get_frame_count(phys);
+
+	return framecount;
+}
+
+int dpu_encoder_get_linecount(struct drm_encoder *drm_enc)
+{
+	struct dpu_encoder_virt *dpu_enc;
+	struct dpu_encoder_phys *phys;
+	int linecount = 0;
+
+	dpu_enc = to_dpu_encoder_virt(drm_enc);
+	phys = dpu_enc ? dpu_enc->cur_master : NULL;
+
+	if (phys && phys->ops.get_line_count)
+		linecount = phys->ops.get_line_count(phys);
+
+	return linecount;
+}
+
 void dpu_