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path: root/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a3xx_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a3xx_gpu.c214
1 files changed, 7 insertions, 207 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 2773600c9488..218c5b060398 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -35,10 +35,8 @@
A3XX_INT0_CP_AHB_ERROR_HALT | \
A3XX_INT0_UCHE_OOB_ACCESS)
+extern bool hang_debug;
-static bool hang_debug = false;
-MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
-module_param_named(hang_debug, hang_debug, bool, 0600);
static void a3xx_dump(struct msm_gpu *gpu);
static void a3xx_me_init(struct msm_gpu *gpu)
@@ -387,58 +385,26 @@ static const unsigned int a3xx_registers[] = {
0x2750, 0x2756, 0x2760, 0x2760, 0x300c, 0x300e, 0x301c, 0x301d,
0x302a, 0x302a, 0x302c, 0x302d, 0x3030, 0x3031, 0x3034, 0x3036,
0x303c, 0x303c, 0x305e, 0x305f,
+ ~0 /* sentinel */
};
#ifdef CONFIG_DEBUG_FS
static void a3xx_show(struct msm_gpu *gpu, struct seq_file *m)
{
- int i;
-
- adreno_show(gpu, m);
-
gpu->funcs->pm_resume(gpu);
-
seq_printf(m, "status: %08x\n",
gpu_read(gpu, REG_A3XX_RBBM_STATUS));
-
- /* dump these out in a form that can be parsed by demsm: */
- seq_printf(m, "IO:region %s 00000000 00020000\n", gpu->name);
- for (i = 0; i < ARRAY_SIZE(a3xx_registers); i += 2) {
- uint32_t start = a3xx_registers[i];
- uint32_t end = a3xx_registers[i+1];
- uint32_t addr;
-
- for (addr = start; addr <= end; addr++) {
- uint32_t val = gpu_read(gpu, addr);
- seq_printf(m, "IO:R %08x %08x\n", addr<<2, val);
- }
- }
-
gpu->funcs->pm_suspend(gpu);
+ adreno_show(gpu, m);
}
#endif
/* would be nice to not have to duplicate the _show() stuff with printk(): */
static void a3xx_dump(struct msm_gpu *gpu)
{
- int i;
-
- adreno_dump(gpu);
printk("status: %08x\n",
gpu_read(gpu, REG_A3XX_RBBM_STATUS));
-
- /* dump these out in a form that can be parsed by demsm: */
- printk("IO:region %s 00000000 00020000\n", gpu->name);
- for (i = 0; i < ARRAY_SIZE(a3xx_registers); i += 2) {
- uint32_t start = a3xx_registers[i];
- uint32_t end = a3xx_registers[i+1];
- uint32_t addr;
-
- for (addr = start; addr <= end; addr++) {
- uint32_t val = gpu_read(gpu, addr);
- printk("IO:R %08x %08x\n", addr<<2, val);
- }
- }
+ adreno_dump(gpu);
}
static const struct adreno_gpu_funcs funcs = {
@@ -474,7 +440,6 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
struct msm_gpu *gpu;
struct msm_drm_private *priv = dev->dev_private;
struct platform_device *pdev = priv->gpu_pdev;
- struct adreno_platform_config *config;
int ret;
if (!pdev) {
@@ -483,8 +448,6 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
goto fail;
}
- config = pdev->dev.platform_data;
-
a3xx_gpu = kzalloc(sizeof(*a3xx_gpu), GFP_KERNEL);
if (!a3xx_gpu) {
ret = -ENOMEM;
@@ -496,20 +459,12 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
a3xx_gpu->pdev = pdev;
- gpu->fast_rate = config->fast_rate;
- gpu->slow_rate = config->slow_rate;
- gpu->bus_freq = config->bus_freq;
-#ifdef CONFIG_MSM_BUS_SCALING
- gpu->bus_scale_table = config->bus_scale_table;
-#endif
-
- DBG("fast_rate=%u, slow_rate=%u, bus_freq=%u",
- gpu->fast_rate, gpu->slow_rate, gpu->bus_freq);
-
gpu->perfcntrs = perfcntrs;
gpu->num_perfcntrs = ARRAY_SIZE(perfcntrs);
- ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, config->rev);
+ adreno_gpu->registers = a3xx_registers;
+
+ ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs);
if (ret)
goto fail;
@@ -549,158 +504,3 @@ fail:
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);
-}
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-14 16:16:29 +0300