diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_drv.c')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_drv.c | 142 |
1 files changed, 112 insertions, 30 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index f1ec3b02f15a..1ea6c509a5d5 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -13,6 +13,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <drm/panfrost_drm.h> +#include <drm/drm_debugfs.h> #include <drm/drm_drv.h> #include <drm/drm_ioctl.h> #include <drm/drm_syncobj.h> @@ -312,7 +313,7 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data, ret = drm_sched_job_init(&job->base, &file_priv->sched_entity[slot], - 1, NULL); + 1, NULL, file->client_id); if (ret) goto out_put_job; @@ -495,6 +496,46 @@ out_put_object: return ret; } +static int panfrost_ioctl_set_label_bo(struct drm_device *ddev, void *data, + struct drm_file *file) +{ + struct drm_panfrost_set_label_bo *args = data; + struct drm_gem_object *obj; + const char *label = NULL; + int ret = 0; + + if (args->pad) + return -EINVAL; + + obj = drm_gem_object_lookup(file, args->handle); + if (!obj) + return -ENOENT; + + if (args->label) { + label = strndup_user(u64_to_user_ptr(args->label), + PANFROST_BO_LABEL_MAXLEN); + if (IS_ERR(label)) { + ret = PTR_ERR(label); + if (ret == -EINVAL) + ret = -E2BIG; + goto err_put_obj; + } + } + + /* + * We treat passing a label of length 0 and passing a NULL label + * differently, because even though they might seem conceptually + * similar, future uses of the BO label might expect a different + * behaviour in each case. + */ + panfrost_gem_set_label(obj, label); + +err_put_obj: + drm_gem_object_put(obj); + + return ret; +} + int panfrost_unstable_ioctl_check(void) { if (!unstable_ioctls) @@ -561,6 +602,7 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = { PANFROST_IOCTL(PERFCNT_ENABLE, perfcnt_enable, DRM_RENDER_ALLOW), PANFROST_IOCTL(PERFCNT_DUMP, perfcnt_dump, DRM_RENDER_ALLOW), PANFROST_IOCTL(MADVISE, madvise, DRM_RENDER_ALLOW), + PANFROST_IOCTL(SET_LABEL_BO, set_label_bo, DRM_RENDER_ALLOW), }; static void panfrost_gpu_show_fdinfo(struct panfrost_device *pfdev, @@ -618,6 +660,37 @@ static const struct file_operations panfrost_drm_driver_fops = { .show_fdinfo = drm_show_fdinfo, }; +#ifdef CONFIG_DEBUG_FS +static int panthor_gems_show(struct seq_file *m, void *data) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct panfrost_device *pfdev = dev->dev_private; + + panfrost_gem_debugfs_print_bos(pfdev, m); + + return 0; +} + +static struct drm_info_list panthor_debugfs_list[] = { + {"gems", panthor_gems_show, 0, NULL}, +}; + +static int panthor_gems_debugfs_init(struct drm_minor *minor) +{ + drm_debugfs_create_files(panthor_debugfs_list, + ARRAY_SIZE(panthor_debugfs_list), + minor->debugfs_root, minor); + + return 0; +} + +static void panfrost_debugfs_init(struct drm_minor *minor) +{ + panthor_gems_debugfs_init(minor); +} +#endif + /* * Panfrost driver version: * - 1.0 - initial interface @@ -625,6 +698,7 @@ static const struct file_operations panfrost_drm_driver_fops = { * - 1.2 - adds AFBC_FEATURES query * - 1.3 - adds JD_REQ_CYCLE_COUNT job requirement for SUBMIT * - adds SYSTEM_TIMESTAMP and SYSTEM_TIMESTAMP_FREQUENCY queries + * - 1.4 - adds SET_LABEL_BO */ static const struct drm_driver panfrost_drm_driver = { .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ, @@ -637,10 +711,13 @@ static const struct drm_driver panfrost_drm_driver = { .name = "panfrost", .desc = "panfrost DRM", .major = 1, - .minor = 3, + .minor = 4, .gem_create_object = panfrost_gem_create_object, .gem_prime_import_sg_table = panfrost_gem_prime_import_sg_table, +#ifdef CONFIG_DEBUG_FS + .debugfs_init = panfrost_debugfs_init, +#endif }; static int panfrost_probe(struct platform_device *pdev) @@ -789,6 +866,8 @@ static const struct panfrost_compatible amlogic_data = { .vendor_quirk = panfrost_gpu_amlogic_quirk, }; +static const char * const mediatek_pm_domains[] = { "core0", "core1", "core2", + "core3", "core4" }; /* * The old data with two power supplies for MT8183 is here only to * keep retro-compatibility with older devicetrees, as DVFS will @@ -797,51 +876,53 @@ static const struct panfrost_compatible amlogic_data = { * On new devicetrees please use the _b variant with a single and * coupled regulators instead. */ -static const char * const mediatek_mt8183_supplies[] = { "mali", "sram", NULL }; -static const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "core2" }; +static const char * const legacy_supplies[] = { "mali", "sram", NULL }; static const struct panfrost_compatible mediatek_mt8183_data = { - .num_supplies = ARRAY_SIZE(mediatek_mt8183_supplies) - 1, - .supply_names = mediatek_mt8183_supplies, - .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains), - .pm_domain_names = mediatek_mt8183_pm_domains, + .num_supplies = ARRAY_SIZE(legacy_supplies) - 1, + .supply_names = legacy_supplies, + .num_pm_domains = 3, + .pm_domain_names = mediatek_pm_domains, }; -static const char * const mediatek_mt8183_b_supplies[] = { "mali", NULL }; static const struct panfrost_compatible mediatek_mt8183_b_data = { - .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1, - .supply_names = mediatek_mt8183_b_supplies, - .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains), - .pm_domain_names = mediatek_mt8183_pm_domains, + .num_supplies = ARRAY_SIZE(default_supplies) - 1, + .supply_names = default_supplies, + .num_pm_domains = 3, + .pm_domain_names = mediatek_pm_domains, .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF), }; -static const char * const mediatek_mt8186_pm_domains[] = { "core0", "core1" }; static const struct panfrost_compatible mediatek_mt8186_data = { - .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1, - .supply_names = mediatek_mt8183_b_supplies, - .num_pm_domains = ARRAY_SIZE(mediatek_mt8186_pm_domains), - .pm_domain_names = mediatek_mt8186_pm_domains, + .num_supplies = ARRAY_SIZE(default_supplies) - 1, + .supply_names = default_supplies, + .num_pm_domains = 2, + .pm_domain_names = mediatek_pm_domains, .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF), }; -/* MT8188 uses the same power domains and power supplies as MT8183 */ static const struct panfrost_compatible mediatek_mt8188_data = { - .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1, - .supply_names = mediatek_mt8183_b_supplies, - .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains), - .pm_domain_names = mediatek_mt8183_pm_domains, + .num_supplies = ARRAY_SIZE(default_supplies) - 1, + .supply_names = default_supplies, + .num_pm_domains = 3, + .pm_domain_names = mediatek_pm_domains, .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF), .gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE), }; -static const char * const mediatek_mt8192_supplies[] = { "mali", NULL }; -static const char * const mediatek_mt8192_pm_domains[] = { "core0", "core1", "core2", - "core3", "core4" }; static const struct panfrost_compatible mediatek_mt8192_data = { - .num_supplies = ARRAY_SIZE(mediatek_mt8192_supplies) - 1, - .supply_names = mediatek_mt8192_supplies, - .num_pm_domains = ARRAY_SIZE(mediatek_mt8192_pm_domains), - .pm_domain_names = mediatek_mt8192_pm_domains, + .num_supplies = ARRAY_SIZE(default_supplies) - 1, + .supply_names = default_supplies, + .num_pm_domains = 5, + .pm_domain_names = mediatek_pm_domains, + .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF), + .gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE), +}; + +static const struct panfrost_compatible mediatek_mt8370_data = { + .num_supplies = ARRAY_SIZE(default_supplies) - 1, + .supply_names = default_supplies, + .num_pm_domains = 2, + .pm_domain_names = mediatek_pm_domains, .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF), .gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE), }; @@ -868,6 +949,7 @@ static const struct of_device_id dt_match[] = { { .compatible = "mediatek,mt8186-mali", .data = &mediatek_mt8186_data }, { .compatible = "mediatek,mt8188-mali", .data = &mediatek_mt8188_data }, { .compatible = "mediatek,mt8192-mali", .data = &mediatek_mt8192_data }, + { .compatible = "mediatek,mt8370-mali", .data = &mediatek_mt8370_data }, { .compatible = "allwinner,sun50i-h616-mali", .data = &allwinner_h616_data }, {} }; |