3 files changed, 89 insertions, 16 deletions

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
index e3c4c250238b..25a13a2a57a9 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
@@ -342,6 +342,81 @@ static const struct mdp5_cfg_hw msm8x16_config = {
 	.max_clk = 320000000,
 };
 
+static const struct mdp5_cfg_hw msm8x36_config = {
+	.name = "msm8x36",
+	.mdp = {
+		.count = 1,
+		.base = { 0x0 },
+		.caps = MDP_CAP_SMP |
+			0,
+	},
+	.smp = {
+		.mmb_count = 8,
+		.mmb_size = 10240,
+		.clients = {
+			[SSPP_VIG0] = 1, [SSPP_DMA0] = 4,
+			[SSPP_RGB0] = 7, [SSPP_RGB1] = 8,
+		},
+	},
+	.ctl = {
+		.count = 3,
+		.base = { 0x01000, 0x01200, 0x01400 },
+		.flush_hw_mask = 0x4003ffff,
+	},
+	.pipe_vig = {
+		.count = 1,
+		.base = { 0x04000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
+				MDP_PIPE_CAP_DECIMATION,
+	},
+	.pipe_rgb = {
+		.count = 2,
+		.base = { 0x14000, 0x16000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_DECIMATION,
+	},
+	.pipe_dma = {
+		.count = 1,
+		.base = { 0x24000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
+	},
+	.lm = {
+		.count = 2,
+		.base = { 0x44000, 0x47000 },
+		.instances = {
+				{ .id = 0, .pp = 0, .dspp = 0,
+				  .caps = MDP_LM_CAP_DISPLAY, },
+				{ .id = 1, .pp = -1, .dspp = -1,
+				  .caps = MDP_LM_CAP_WB, },
+				},
+		.nb_stages = 8,
+		.max_width = 2560,
+		.max_height = 0xFFFF,
+	},
+	.pp = {
+		.count = 1,
+		.base = { 0x70000 },
+	},
+	.ad = {
+		.count = 1,
+		.base = { 0x78000 },
+	},
+	.dspp = {
+		.count = 1,
+		.base = { 0x54000 },
+	},
+	.intf = {
+		.base = { 0x00000, 0x6a800, 0x6b000 },
+		.connect = {
+			[0] = INTF_DISABLED,
+			[1] = INTF_DSI,
+			[2] = INTF_DSI,
+		},
+	},
+	.max_clk = 366670000,
+};
+
 static const struct mdp5_cfg_hw msm8x94_config = {
 	.name = "msm8x94",
 	.mdp = {
@@ -840,6 +915,7 @@ static const struct mdp5_cfg_handler cfg_handlers_v1[] = {
 	{ .revision = 2, .config = { .hw = &msm8x74v2_config } },
 	{ .revision = 3, .config = { .hw = &apq8084_config } },
 	{ .revision = 6, .config = { .hw = &msm8x16_config } },
+	{ .revision = 8, .config = { .hw = &msm8x36_config } },
 	{ .revision = 9, .config = { .hw = &msm8x94_config } },
 	{ .revision = 7, .config = { .hw = &msm8x96_config } },
 	{ .revision = 11, .config = { .hw = &msm8x76_config } },
@@ -941,10 +1017,6 @@ static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
 	static struct mdp5_cfg_platform config = {};
 
 	config.iommu = iommu_domain_alloc(&platform_bus_type);
-	if (config.iommu) {
-		config.iommu->geometry.aperture_start = 0x1000;
-		config.iommu->geometry.aperture_end = 0xffffffff;
-	}
 
 	return &config;
 }
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index 998bef1190a3..b5fed67c4651 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -959,7 +959,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
 	if (!ctl)
 		return -EINVAL;
 
-	/* don't support LM cursors when we we have source split enabled */
+	/* don't support LM cursors when we have source split enabled */
 	if (mdp5_cstate->pipeline.r_mixer)
 		return -EINVAL;
 
@@ -1030,7 +1030,7 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 		return -EINVAL;
 	}
 
-	/* don't support LM cursors when we we have source split enabled */
+	/* don't support LM cursors when we have source split enabled */
 	if (mdp5_cstate->pipeline.r_mixer)
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index c902c6503675..19ec48695ffb 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -624,25 +624,25 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
 	mdelay(16);
 
 	if (config->platform.iommu) {
+		struct msm_mmu *mmu;
+
 		iommu_dev = &pdev->dev;
 		if (!dev_iommu_fwspec_get(iommu_dev))
 			iommu_dev = iommu_dev->parent;
 
-		aspace = msm_gem_address_space_create(iommu_dev,
-				config->platform.iommu, "mdp5");
+		mmu = msm_iommu_new(iommu_dev, config->platform.iommu);
+
+		aspace = msm_gem_address_space_create(mmu, "mdp5",
+			0x1000, 0xffffffff);
+
 		if (IS_ERR(aspace)) {
+			if (!IS_ERR(mmu))
+				mmu->funcs->destroy(mmu);
 			ret = PTR_ERR(aspace);
 			goto fail;
 		}
 
 		kms->aspace = aspace;
-
-		ret = aspace->mmu->funcs->attach(aspace->mmu);
-		if (ret) {
-			DRM_DEV_ERROR(&pdev->dev, "failed to attach iommu: %d\n",
-				ret);
-			goto fail;
-		}
 	} else {
 		DRM_DEV_INFO(&pdev->dev,
 			 "no iommu, fallback to phys contig buffers for scanout\n");
@@ -935,7 +935,8 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
 
 	return 0;
 fail:
-	mdp5_destroy(pdev);
+	if (mdp5_kms)
+		mdp5_destroy(pdev);
 	return ret;
 }