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path: root/drivers/gpu/drm/msm/msm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c206
1 files changed, 38 insertions, 168 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index ff19c5a94d6f..affa95eb05fc 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -41,9 +41,10 @@
* - 1.6.0 - Syncobj support
* - 1.7.0 - Add MSM_PARAM_SUSPENDS to access suspend count
* - 1.8.0 - Add MSM_BO_CACHED_COHERENT for supported GPUs (a6xx)
+ * - 1.9.0 - Add MSM_SUBMIT_FENCE_SN_IN
*/
#define MSM_VERSION_MAJOR 1
-#define MSM_VERSION_MINOR 8
+#define MSM_VERSION_MINOR 9
#define MSM_VERSION_PATCHLEVEL 0
static const struct drm_mode_config_funcs mode_config_funcs = {
@@ -57,14 +58,6 @@ static const struct drm_mode_config_helper_funcs mode_config_helper_funcs = {
.atomic_commit_tail = msm_atomic_commit_tail,
};
-#ifdef CONFIG_DRM_MSM_REGISTER_LOGGING
-static bool reglog;
-MODULE_PARM_DESC(reglog, "Enable register read/write logging");
-module_param(reglog, bool, 0600);
-#else
-#define reglog 0
-#endif
-
#ifdef CONFIG_DRM_FBDEV_EMULATION
static bool fbdev = true;
MODULE_PARM_DESC(fbdev, "Enable fbdev compat layer");
@@ -83,152 +76,6 @@ static bool modeset = true;
MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disable)");
module_param(modeset, bool, 0600);
-/*
- * Util/helpers:
- */
-
-struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
- const char *name)
-{
- int i;
- char n[32];
-
- snprintf(n, sizeof(n), "%s_clk", name);
-
- for (i = 0; bulk && i < count; i++) {
- if (!strcmp(bulk[i].id, name) || !strcmp(bulk[i].id, n))
- return bulk[i].clk;
- }
-
-
- return NULL;
-}
-
-struct clk *msm_clk_get(struct platform_device *pdev, const char *name)
-{
- struct clk *clk;
- char name2[32];
-
- clk = devm_clk_get(&pdev->dev, name);
- if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER)
- return clk;
-
- snprintf(name2, sizeof(name2), "%s_clk", name);
-
- clk = devm_clk_get(&pdev->dev, name2);
- if (!IS_ERR(clk))
- dev_warn(&pdev->dev, "Using legacy clk name binding. Use "
- "\"%s\" instead of \"%s\"\n", name, name2);
-
- return clk;
-}
-
-static void __iomem *_msm_ioremap(struct platform_device *pdev, const char *name,
- const char *dbgname, bool quiet, phys_addr_t *psize)
-{
- struct resource *res;
- unsigned long size;
- void __iomem *ptr;
-
- if (name)
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
- else
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- if (!res) {
- if (!quiet)
- DRM_DEV_ERROR(&pdev->dev, "failed to get memory resource: %s\n", name);
- return ERR_PTR(-EINVAL);
- }
-
- size = resource_size(res);
-
- ptr = devm_ioremap(&pdev->dev, res->start, size);
- if (!ptr) {
- if (!quiet)
- DRM_DEV_ERROR(&pdev->dev, "failed to ioremap: %s\n", name);
- return ERR_PTR(-ENOMEM);
- }
-
- if (reglog)
- printk(KERN_DEBUG "IO:region %s %p %08lx\n", dbgname, ptr, size);
-
- if (psize)
- *psize = size;
-
- return ptr;
-}
-
-void __iomem *msm_ioremap(struct platform_device *pdev, const char *name,
- const char *dbgname)
-{
- return _msm_ioremap(pdev, name, dbgname, false, NULL);
-}
-
-void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name,
- const char *dbgname)
-{
- return _msm_ioremap(pdev, name, dbgname, true, NULL);
-}
-
-void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
- const char *dbgname, phys_addr_t *psize)
-{
- return _msm_ioremap(pdev, name, dbgname, false, psize);
-}
-
-void msm_writel(u32 data, void __iomem *addr)
-{
- if (reglog)
- printk(KERN_DEBUG "IO:W %p %08x\n", addr, data);
- writel(data, addr);
-}
-
-u32 msm_readl(const void __iomem *addr)
-{
- u32 val = readl(addr);
- if (reglog)
- pr_err("IO:R %p %08x\n", addr, val);
- return val;
-}
-
-void msm_rmw(void __iomem *addr, u32 mask, u32 or)
-{
- u32 val = msm_readl(addr);
-
- val &= ~mask;
- msm_writel(val | or, addr);
-}
-
-static enum hrtimer_restart msm_hrtimer_worktimer(struct hrtimer *t)
-{
- struct msm_hrtimer_work *work = container_of(t,
- struct msm_hrtimer_work, timer);
-
- kthread_queue_work(work->worker, &work->work);
-
- return HRTIMER_NORESTART;
-}
-
-void msm_hrtimer_queue_work(struct msm_hrtimer_work *work,
- ktime_t wakeup_time,
- enum hrtimer_mode mode)
-{
- hrtimer_start(&work->timer, wakeup_time, mode);
-}
-
-void msm_hrtimer_work_init(struct msm_hrtimer_work *work,
- struct kthread_worker *worker,
- kthread_work_func_t fn,
- clockid_t clock_id,
- enum hrtimer_mode mode)
-{
- hrtimer_init(&work->timer, clock_id, mode);
- work->timer.function = msm_hrtimer_worktimer;
- work->worker = worker;
- kthread_init_work(&work->work, fn);
-}
-
static irqreturn_t msm_irq(int irq, void *arg)
{
struct drm_device *dev = arg;
@@ -715,8 +562,16 @@ static void context_close(struct msm_file_private *ctx)
static void msm_postclose(struct drm_device *dev, struct drm_file *file)
{
+ struct msm_drm_private *priv = dev->dev_private;
struct msm_file_private *ctx = file->driver_priv;
+ /*
+ * It is not possible to set sysprof param to non-zero if gpu
+ * is not initialized:
+ */
+ if (priv->gpu)
+ msm_file_private_set_sysprof(ctx, priv->gpu, 0);
+
context_close(ctx);
}
@@ -766,7 +621,27 @@ static int msm_ioctl_get_param(struct drm_device *dev, void *data,
if (!gpu)
return -ENXIO;
- return gpu->funcs->get_param(gpu, args->param, &args->value);
+ return gpu->funcs->get_param(gpu, file->driver_priv,
+ args->param, &args->value);
+}
+
+static int msm_ioctl_set_param(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct drm_msm_param *args = data;
+ struct msm_gpu *gpu;
+
+ if (args->pipe != MSM_PIPE_3D0)
+ return -EINVAL;
+
+ gpu = priv->gpu;
+
+ if (!gpu)
+ return -ENXIO;
+
+ return gpu->funcs->set_param(gpu, file->driver_priv,
+ args->param, args->value);
}
static int msm_ioctl_gem_new(struct drm_device *dev, void *data,
@@ -1054,6 +929,7 @@ static int msm_ioctl_submitqueue_close(struct drm_device *dev, void *data,
static const struct drm_ioctl_desc msm_ioctls[] = {
DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_SET_PARAM, msm_ioctl_set_param, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(MSM_GEM_INFO, msm_ioctl_gem_info, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_RENDER_ALLOW),
@@ -1174,15 +1050,6 @@ static const struct dev_pm_ops msm_pm_ops = {
*/
/*
- * NOTE: duplication of the same code as exynos or imx (or probably any other).
- * so probably some room for some helpers
- */
-static int compare_of(struct device *dev, void *data)
-{
- return dev->of_node == data;
-}
-
-/*
* Identify what components need to be added by parsing what remote-endpoints
* our MDP output ports are connected to. In the case of LVDS on MDP4, there
* is no external component that we need to add since LVDS is within MDP4
@@ -1239,7 +1106,7 @@ static int add_components_mdp(struct device *mdp_dev,
if (of_device_is_available(intf))
drm_of_component_match_add(master_dev, matchptr,
- compare_of, intf);
+ component_compare_of, intf);
of_node_put(intf);
}
@@ -1285,7 +1152,7 @@ static int add_display_components(struct platform_device *pdev,
put_device(mdp_dev);
/* add the MDP component itself */
- drm_of_component_match_add(dev, matchptr, compare_of,
+ drm_of_component_match_add(dev, matchptr, component_compare_of,
mdp_dev->of_node);
break;
case KMS_MDP4:
@@ -1324,7 +1191,7 @@ static int add_gpu_components(struct device *dev,
return 0;
if (of_device_is_available(np))
- drm_of_component_match_add(dev, matchptr, compare_of, np);
+ drm_of_component_match_add(dev, matchptr, component_compare_of, np);
of_node_put(np);
@@ -1438,9 +1305,12 @@ static void msm_pdev_shutdown(struct platform_device *pdev)
static const struct of_device_id dt_match[] = {
{ .compatible = "qcom,mdp4", .data = (void *)KMS_MDP4 },
{ .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
+ { .compatible = "qcom,msm8998-mdss", .data = (void *)KMS_DPU },
+ { .compatible = "qcom,qcm2290-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sc7280-mdss", .data = (void *)KMS_DPU },
+ { .compatible = "qcom,sc8180x-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sm8150-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sm8250-mdss", .data = (void *)KMS_DPU },
{}