[PATCH 05/13] drm/msm: add support for msm8060ab/bstem

[Rob Clark]

This adds the necessary configuration for the APQ8060A SoC (dual-core
krait + a320 gpu) as found on the bstem board.

Signed-off-by: Rob Clark <robdclark at gmail.com>
---
 drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 16 +++++++++++++---
 drivers/gpu/drm/msm/hdmi/hdmi.c       |  4 ++--
 drivers/gpu/drm/msm/mdp4/mdp4_kms.c   |  4 ++++
 3 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 16fe15d..f4aa815 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -219,7 +219,7 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
 	/* Load PM4: */
 	ptr = (uint32_t *)(adreno_gpu->pm4->data);
 	len = adreno_gpu->pm4->size / 4;
-	DBG("loading PM4 ucode version: %u", ptr[0]);
+	DBG("loading PM4 ucode version: %x", ptr[1]);
 
 	gpu_write(gpu, REG_AXXX_CP_DEBUG,
 			AXXX_CP_DEBUG_DYNAMIC_CLK_DISABLE |
@@ -231,7 +231,7 @@ static int a3xx_hw_init(struct msm_gpu *gpu)
 	/* Load PFP: */
 	ptr = (uint32_t *)(adreno_gpu->pfp->data);
 	len = adreno_gpu->pfp->size / 4;
-	DBG("loading PFP ucode version: %u", ptr[0]);
+	DBG("loading PFP ucode version: %x", ptr[5]);
 
 	gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_ADDR, 0);
 	for (i = 1; i < len; i++)
@@ -469,7 +469,7 @@ static int a3xx_probe(struct platform_device *pdev)
 		config.slow_rate = 27000000;
 		config.bus_freq  = 4;
 		config.rev = ADRENO_REV(3, 2, 1, 0);
-	} else if (cpu_is_apq8064() || cpu_is_msm8960ab()) {
+	} else if (cpu_is_apq8064()) {
 		config.fast_rate = 400000000;
 		config.slow_rate = 27000000;
 		config.bus_freq  = 4;
@@ -482,6 +482,16 @@ static int a3xx_probe(struct platform_device *pdev)
 		else
 			config.rev = ADRENO_REV(3, 2, 0, 0);
 
+	} else if (cpu_is_msm8960ab()) {
+		config.fast_rate = 400000000;
+		config.slow_rate = 320000000;
+		config.bus_freq  = 4;
+
+		if (SOCINFO_VERSION_MINOR(version) == 0)
+			config.rev = ADRENO_REV(3, 2, 1, 0);
+		else
+			config.rev = ADRENO_REV(3, 2, 1, 1);
+
 	} else if (cpu_is_msm8930()) {
 		config.fast_rate = 400000000;
 		config.slow_rate = 27000000;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 50d11df..32f26f8 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -122,7 +122,7 @@ int hdmi_init(struct drm_device *dev, struct drm_encoder *encoder)
 
 	hdmi->mvs = devm_regulator_get(&pdev->dev, "8901_hdmi_mvs");
 	if (IS_ERR(hdmi->mvs))
-		hdmi->mvs = devm_regulator_get(&pdev->dev, "hdmi_mvs");
+		hdmi->mvs = devm_regulator_get(&pdev->dev, "8921_hdmi_mvs");
 	if (IS_ERR(hdmi->mvs)) {
 		ret = PTR_ERR(hdmi->mvs);
 		dev_err(dev->dev, "failed to get mvs regulator: %d\n", ret);
@@ -230,7 +230,7 @@ static int hdmi_dev_probe(struct platform_device *pdev)
 		config.ddc_data_gpio = 71;
 		config.hpd_gpio      = 72;
 		config.pmic_gpio     = 13 + NR_GPIO_IRQS;
-	} else if (cpu_is_msm8960()) {
+	} else if (cpu_is_msm8960() || cpu_is_msm8960ab()) {
 		config.phy_init      = hdmi_phy_8960_init;
 		config.ddc_clk_gpio  = 100;
 		config.ddc_data_gpio = 101;
diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp4/mdp4_kms.c
index bab8cbc..2e2ae16 100644
--- a/drivers/gpu/drm/msm/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp4/mdp4_kms.c
@@ -32,7 +32,9 @@ static int mdp4_hw_init(struct msm_kms *kms)
 
 	pm_runtime_get_sync(dev->dev);
 
+	mdp4_enable(mdp4_kms);
 	version = mdp4_read(mdp4_kms, REG_MDP4_VERSION);
+	mdp4_disable(mdp4_kms);
 
 	major = FIELD(version, MDP4_VERSION_MAJOR);
 	minor = FIELD(version, MDP4_VERSION_MINOR);
@@ -328,9 +330,11 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
 	 * have left things on, in which case we'll start getting faults if
 	 * we don't disable):
 	 */
+	mdp4_enable(mdp4_kms);
 	mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 0);
 	mdp4_write(mdp4_kms, REG_MDP4_LCDC_ENABLE, 0);
 	mdp4_write(mdp4_kms, REG_MDP4_DSI_ENABLE, 0);
+	mdp4_disable(mdp4_kms);
 	mdelay(16);
 
 	if (config->iommu) {
-- 
1.8.4.2