diff options
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 61 |
3 files changed, 68 insertions, 8 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index 0d4e9023f54d..0a2edc7b754a 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -210,8 +210,8 @@ static void hibmc_hw_config(struct hibmc_drm_private *priv) static int hibmc_hw_map(struct hibmc_drm_private *priv) { - struct drm_device *dev = &priv->dev; struct pci_dev *pdev = dev->pdev; + struct pci_dev *pdev = to_pci_dev(dev->dev); resource_size_t addr, size, ioaddr, iosize; ioaddr = pci_resource_start(pdev, 1); @@ -255,13 +255,14 @@ static int hibmc_unload(struct drm_device *dev) if (dev->irq_enabled) drm_irq_uninstall(dev); - pci_disable_msi(dev->pdev); + pci_disable_msi(to_pci_dev(dev->dev)); return 0; } static int hibmc_load(struct drm_device *dev) { + struct pci_dev *pdev = to_pci_dev(dev->dev); struct hibmc_drm_private *priv = to_hibmc_drm_private(dev); int ret; @@ -269,8 +270,7 @@ static int hibmc_load(struct drm_device *dev) if (ret) goto err; - ret = drmm_vram_helper_init(dev, pci_resource_start(dev->pdev, 0), - priv->fb_size); + ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0), priv->fb_size); if (ret) { drm_err(dev, "Error initializing VRAM MM; %d\n", ret); goto err; @@ -286,11 +286,11 @@ static int hibmc_load(struct drm_device *dev) goto err; } - ret = pci_enable_msi(dev->pdev); + ret = pci_enable_msi(pdev); if (ret) { drm_warn(dev, "enabling MSI failed: %d\n", ret); } else { - ret = drm_irq_install(dev, dev->pdev->irq); + ret = drm_irq_install(dev, pdev->irq); if (ret) drm_warn(dev, "install irq failed: %d\n", ret); } @@ -326,7 +326,6 @@ static int hibmc_pci_probe(struct pci_dev *pdev, } dev = &priv->dev; - dev->pdev = pdev; pci_set_drvdata(pdev, dev); ret = pcim_enable_device(pdev); diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c index 86d712090d87..410bd019bb35 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c @@ -83,7 +83,7 @@ int hibmc_ddc_create(struct drm_device *drm_dev, connector->adapter.owner = THIS_MODULE; connector->adapter.class = I2C_CLASS_DDC; snprintf(connector->adapter.name, I2C_NAME_SIZE, "HIS i2c bit bus"); - connector->adapter.dev.parent = &drm_dev->pdev->dev; + connector->adapter.dev.parent = drm_dev->dev; i2c_set_adapdata(&connector->adapter, connector); connector->adapter.algo_data = &connector->bit_data; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c new file mode 100644 index 000000000000..77f075075db2 --- /dev/null +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* Hisilicon Hibmc SoC drm driver + * + * Based on the bochs drm driver. + * + * Copyright (c) 2016 Huawei Limited. + * + * Author: + * Rongrong Zou <zourongrong@huawei.com> + * Rongrong Zou <zourongrong@gmail.com> + * Jianhua Li <lijianhua@huawei.com> + */ + +#include <linux/pci.h> + +#include <drm/drm_atomic_helper.h> +#include <drm/drm_gem.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_vram_helper.h> +#include <drm/drm_print.h> + +#include "hibmc_drm_drv.h" + +int hibmc_mm_init(struct hibmc_drm_private *hibmc) +{ + struct drm_vram_mm *vmm; + int ret; + struct drm_device *dev = hibmc->dev; + struct pci_dev *pdev = to_pci_dev(dev->dev); + + vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(pdev, 0), + hibmc->fb_size); + if (IS_ERR(vmm)) { + ret = PTR_ERR(vmm); + drm_err(dev, "Error initializing VRAM MM; %d\n", ret); + return ret; + } + + return 0; +} + +void hibmc_mm_fini(struct hibmc_drm_private *hibmc) +{ + if (!hibmc->dev->vram_mm) + return; + + drm_vram_helper_release_mm(hibmc->dev); +} + +int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + return drm_gem_vram_fill_create_dumb(file, dev, 0, 128, args); +} + +const struct drm_mode_config_funcs hibmc_mode_funcs = { + .mode_valid = drm_vram_helper_mode_valid, + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, + .fb_create = drm_gem_fb_create, +}; |