Hi Thomas.
On Tue, Nov 24, 2020 at 12:38:18PM +0100, Thomas Zimmermann wrote:
> Using struct drm_device.pdev is deprecated. Convert nouveau to struct
> drm_device.dev. No functional changes.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
Suggestion to an alternative implmentation below.
> ---
> drivers/gpu/drm/nouveau/dispnv04/arb.c | 12 +++++++-----
> drivers/gpu/drm/nouveau/dispnv04/disp.h | 14 ++++++++------
> drivers/gpu/drm/nouveau/dispnv04/hw.c | 10 ++++++----
> drivers/gpu/drm/nouveau/nouveau_abi16.c | 7 ++++---
> drivers/gpu/drm/nouveau/nouveau_acpi.c | 2 +-
> drivers/gpu/drm/nouveau/nouveau_bios.c | 11 ++++++++---
> drivers/gpu/drm/nouveau/nouveau_connector.c | 10 ++++++----
> drivers/gpu/drm/nouveau/nouveau_drm.c | 5 ++---
> drivers/gpu/drm/nouveau/nouveau_fbcon.c | 6 ++++--
> drivers/gpu/drm/nouveau/nouveau_vga.c | 20 ++++++++++++--------
> 10 files changed, 58 insertions(+), 39 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
> index d204ea8a5618..7cc683b8dc7a 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bios.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
> @@ -110,6 +110,9 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_outp
> struct nvbios *bios = &drm->vbios;
> uint8_t sub = bios->data[bios->fp.xlated_entry + script] + (bios->fp.link_c_increment && dcbent->or & DCB_OUTPUT_C ? 1 : 0);
> uint16_t scriptofs = ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]);
> +#ifdef __powerpc__
> + struct pci_dev *pdev = to_pci_dev(dev->dev);
> +#endif
Or
int device = 0;
>
> if (!bios->fp.xlated_entry || !sub || !scriptofs)
> return -EINVAL;
> @@ -123,8 +126,8 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_outp
> #ifdef __powerpc__
> /* Powerbook specific quirks */
device = to_pci_dev(dev->dev)->device;
if (script == LVDS_RESET && (device == 0x0179 || device == 0x0189 || device == 0x0329))
> if (script == LVDS_RESET &&
> - (dev->pdev->device == 0x0179 || dev->pdev->device == 0x0189 ||
> - dev->pdev->device == 0x0329))
> + (pdev->device == 0x0179 || pdev->device == 0x0189 ||
> + pdev->device == 0x0329))
> nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
> #endif
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
> index 24ec5339efb4..4fc0fa696461 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
> @@ -396,7 +396,9 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
> NV_INFO(drm, "allocated %dx%d fb: 0x%llx, bo %p\n",
> fb->width, fb->height, nvbo->offset, nvbo);
>
> - vga_switcheroo_client_fb_set(dev->pdev, info);
> + if (dev_is_pci(dev->dev))
> + vga_switcheroo_client_fb_set(to_pci_dev(dev->dev), info);
> +
I cannot see why dev_is_pci() is needed here.
So I am obviously missing something :-(
> return 0;
>
> out_unlock:
> @@ -548,7 +550,7 @@ nouveau_fbcon_init(struct drm_device *dev)
> int ret;
>
> if (!dev->mode_config.num_crtc ||
> - (dev->pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
> + (to_pci_dev(dev->dev)->class >> 8) != PCI_CLASS_DISPLAY_VGA)
> return 0;
>
> fbcon = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
> diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
> index c85dd8afa3c3..7c4b374b3eca 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_vga.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
> @@ -87,18 +87,20 @@ nouveau_vga_init(struct nouveau_drm *drm)
> {
> struct drm_device *dev = drm->dev;
> bool runtime = nouveau_pmops_runtime();
> + struct pci_dev *pdev;
>
> /* only relevant for PCI devices */
> - if (!dev->pdev)
> + if (!dev_is_pci(dev->dev))
> return;
> + pdev = to_pci_dev(dev->dev);
>
> - vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
> + vga_client_register(pdev, dev, NULL, nouveau_vga_set_decode);
>
> /* don't register Thunderbolt eGPU with vga_switcheroo */
> - if (pci_is_thunderbolt_attached(dev->pdev))
> + if (pci_is_thunderbolt_attached(pdev))
> return;
>
> - vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops, runtime);
> + vga_switcheroo_register_client(pdev, &nouveau_switcheroo_ops, runtime);
>
> if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
> vga_switcheroo_init_domain_pm_ops(drm->dev->dev, &drm->vga_pm_domain);
> @@ -109,17 +111,19 @@ nouveau_vga_fini(struct nouveau_drm *drm)
> {
> struct drm_device *dev = drm->dev;
> bool runtime = nouveau_pmops_runtime();
> + struct pci_dev *pdev;
>
> /* only relevant for PCI devices */
> - if (!dev->pdev)
> + if (!dev_is_pci(dev->dev))
> return;
> + pdev = to_pci_dev(dev->dev);
>
> - vga_client_register(dev->pdev, NULL, NULL, NULL);
> + vga_client_register(pdev, NULL, NULL, NULL);
>
> - if (pci_is_thunderbolt_attached(dev->pdev))
> + if (pci_is_thunderbolt_attached(pdev))
> return;
>
> - vga_switcheroo_unregister_client(dev->pdev);
> + vga_switcheroo_unregister_client(pdev);
> if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
> vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
> }
> --
> 2.29.2
>
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