return ERR_PTR(ret);
}
-
-/*
- * The a3xx device:
- */
-
-#if defined(CONFIG_MSM_BUS_SCALING) && !defined(CONFIG_OF)
-# include <mach/kgsl.h>
-#endif
-
-static void set_gpu_pdev(struct drm_device *dev,
- struct platform_device *pdev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- priv->gpu_pdev = pdev;
-}
-
-static int a3xx_bind(struct device *dev, struct device *master, void *data)
-{
- static struct adreno_platform_config config = {};
-#ifdef CONFIG_OF
- struct device_node *child, *node = dev->of_node;
- u32 val;
- int ret;
-
- ret = of_property_read_u32(node, "qcom,chipid", &val);
- if (ret) {
- dev_err(dev, "could not find chipid: %d\n", ret);
- return ret;
- }
-
- config.rev = ADRENO_REV((val >> 24) & 0xff,
- (val >> 16) & 0xff, (val >> 8) & 0xff, val & 0xff);
-
- /* find clock rates: */
- config.fast_rate = 0;
- config.slow_rate = ~0;
- for_each_child_of_node(node, child) {
- if (of_device_is_compatible(child, "qcom,gpu-pwrlevels")) {
- struct device_node *pwrlvl;
- for_each_child_of_node(child, pwrlvl) {
- ret = of_property_read_u32(pwrlvl, "qcom,gpu-freq", &val);
- if (ret) {
- dev_err(dev, "could not find gpu-freq: %d\n", ret);
- return ret;
- }
- config.fast_rate = max(config.fast_rate, val);
- config.slow_rate = min(config.slow_rate, val);
- }
- }
- }
-
- if (!config.fast_rate) {
- dev_err(dev, "could not find clk rates\n");
- return -ENXIO;
- }
-
-#else
- struct kgsl_device_platform_data *pdata = dev->platform_data;
- uint32_t version = socinfo_get_version();
- if (cpu_is_apq8064ab()) {
- config.fast_rate = 450000000;
- config.slow_rate = 27000000;
- config.bus_freq = 4;
- config.rev = ADRENO_REV(3, 2, 1, 0);
- } else if (cpu_is_apq8064()) {
- config.fast_rate = 400000000;
- config.slow_rate = 27000000;
- config.bus_freq = 4;
-
- if (SOCINFO_VERSION_MAJOR(version) == 2)
- config.rev = ADRENO_REV(3, 2, 0, 2);
- else if ((SOCINFO_VERSION_MAJOR(version) == 1) &&
- (SOCINFO_VERSION_MINOR(version) == 1))
- config.rev = ADRENO_REV(3, 2, 0, 1);
- 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;
- config.bus_freq = 3;
-
- if ((SOCINFO_VERSION_MAJOR(version) == 1) &&
- (SOCINFO_VERSION_MINOR(version) == 2))
- config.rev = ADRENO_REV(3, 0, 5, 2);
- else
- config.rev = ADRENO_REV(3, 0, 5, 0);
-
- }
-# ifdef CONFIG_MSM_BUS_SCALING
- config.bus_scale_table = pdata->bus_scale_table;
-# endif
-#endif
- dev->platform_data = &config;
- set_gpu_pdev(dev_get_drvdata(master), to_platform_device(dev));
- return 0;
-}
-
-static void a3xx_unbind(struct device *dev, struct device *master,
- void *data)
-{
- set_gpu_pdev(dev_get_drvdata(master), NULL);
-}
-
-static const struct component_ops a3xx_ops = {
- .bind = a3xx_bind,
- .unbind = a3xx_unbind,
-};
-
-static int a3xx_probe(struct platform_device *pdev)
-{
- return component_add(&pdev->dev, &a3xx_ops);
-}
-
-static int a3xx_remove(struct platform_device *pdev)
-{
- component_del(&pdev->dev, &a3xx_ops);
- return 0;
-}
-
-static const struct of_device_id dt_match[] = {
- { .compatible = "qcom,adreno-3xx" },
- /* for backwards compat w/ downstream kgsl DT files: */
- { .compatible = "qcom,kgsl-3d0" },
- {}
-};
-
-static struct platform_driver a3xx_driver = {
- .probe = a3xx_probe,
- .remove = a3xx_remove,
- .driver = {
- .name = "kgsl-3d0",
- .of_match_table = dt_match,
- },
-};
-
-void __init a3xx_register(void)
-{
- platform_driver_register(&a3xx_driver);
-}
-
-void __exit a3xx_unregister(void)
-{
- platform_driver_unregister(&a3xx_driver);
-}
--- /dev/null
+/*
+ * Copyright (C) 2013-2014 Red Hat
+ * Author: Rob Clark <robdclark@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "adreno_gpu.h"
+
+#if defined(CONFIG_MSM_BUS_SCALING) && !defined(CONFIG_OF)
+# include <mach/kgsl.h>
+#endif
+
+static void set_gpu_pdev(struct drm_device *dev,
+ struct platform_device *pdev)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ priv->gpu_pdev = pdev;
+}
+
+static int adreno_bind(struct device *dev, struct device *master, void *data)
+{
+ static struct adreno_platform_config config = {};
+#ifdef CONFIG_OF
+ struct device_node *child, *node = dev->of_node;
+ u32 val;
+ int ret;
+
+ ret = of_property_read_u32(node, "qcom,chipid", &val);
+ if (ret) {
+ dev_err(dev, "could not find chipid: %d\n", ret);
+ return ret;
+ }
+
+ config.rev = ADRENO_REV((val >> 24) & 0xff,
+ (val >> 16) & 0xff, (val >> 8) & 0xff, val & 0xff);
+
+ /* find clock rates: */
+ config.fast_rate = 0;
+ config.slow_rate = ~0;
+ for_each_child_of_node(node, child) {
+ if (of_device_is_compatible(child, "qcom,gpu-pwrlevels")) {
+ struct device_node *pwrlvl;
+ for_each_child_of_node(child, pwrlvl) {
+ ret = of_property_read_u32(pwrlvl, "qcom,gpu-freq", &val);
+ if (ret) {
+ dev_err(dev, "could not find gpu-freq: %d\n", ret);
+ return ret;
+ }
+ config.fast_rate = max(config.fast_rate, val);
+ config.slow_rate = min(config.slow_rate, val);
+ }
+ }
+ }
+
+ if (!config.fast_rate) {
+ dev_err(dev, "could not find clk rates\n");
+ return -ENXIO;
+ }
+
+#else
+ struct kgsl_device_platform_data *pdata = dev->platform_data;
+ uint32_t version = socinfo_get_version();
+ if (cpu_is_apq8064ab()) {
+ config.fast_rate = 450000000;
+ config.slow_rate = 27000000;
+ config.bus_freq = 4;
+ config.rev = ADRENO_REV(3, 2, 1, 0);
+ } else if (cpu_is_apq8064()) {
+ config.fast_rate = 400000000;
+ config.slow_rate = 27000000;
+ config.bus_freq = 4;
+
+ if (SOCINFO_VERSION_MAJOR(version) == 2)
+ config.rev = ADRENO_REV(3, 2, 0, 2);
+ else if ((SOCINFO_VERSION_MAJOR(version) == 1) &&
+ (SOCINFO_VERSION_MINOR(version) == 1))
+ config.rev = ADRENO_REV(3, 2, 0, 1);
+ 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;
+ config.bus_freq = 3;
+
+ if ((SOCINFO_VERSION_MAJOR(version) == 1) &&
+ (SOCINFO_VERSION_MINOR(version) == 2))
+ config.rev = ADRENO_REV(3, 0, 5, 2);
+ else
+ config.rev = ADRENO_REV(3, 0, 5, 0);
+
+ }
+# ifdef CONFIG_MSM_BUS_SCALING
+ config.bus_scale_table = pdata->bus_scale_table;
+# endif
+#endif
+ dev->platform_data = &config;
+ set_gpu_pdev(dev_get_drvdata(master), to_platform_device(dev));
+ return 0;
+}
+
+static void adreno_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ set_gpu_pdev(dev_get_drvdata(master), NULL);
+}
+
+static const struct component_ops a3xx_ops = {
+ .bind = adreno_bind,
+ .unbind = adreno_unbind,
+};
+
+static int adreno_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &a3xx_ops);
+}
+
+static int adreno_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &a3xx_ops);
+ return 0;
+}
+
+static const struct of_device_id dt_match[] = {
+ { .compatible = "qcom,adreno-3xx" },
+ /* for backwards compat w/ downstream kgsl DT files: */
+ { .compatible = "qcom,kgsl-3d0" },
+ {}
+};
+
+static struct platform_driver adreno_driver = {
+ .probe = adreno_probe,
+ .remove = adreno_remove,
+ .driver = {
+ .name = "adreno",
+ .of_match_table = dt_match,
+ },
+};
+
+void __init adreno_register(void)
+{
+ platform_driver_register(&adreno_driver);
+}
+
+void __exit adreno_unregister(void)
+{
+ platform_driver_unregister(&adreno_driver);
+}
projects / openwrt / staging / blogic.git / commitdiff