Re: [PATCH v2 13/20] drm/nouveau: Remove references to struct drm_device.pdev

[Thomas Zimmermann <tzimmermann@xxxxxxx>]

Hi

Am 09.12.20 um 19:04 schrieb Jeremy Cline:
> Hi,
>
> On Tue, Dec 01, 2020 at 11:35:35AM +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>
> > ---
> >   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(-)
>
> I believe there's a use of drm_device.pdev in
> drivers/gpu/drm/nouveau/dispnv04/dfp.c in the
> nv04_dfp_update_backlight() function.

Oh, I see! It's PowerPC-only.

> Other than that, this looks good to me.

With the forgotten pdev fixes, can I count this as an Acked-by?

Best regards
Thomas

> > diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> > index 9d4a2d97507e..1d3542d6006b 100644
> > --- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
> > +++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> > @@ -200,16 +200,17 @@ nv04_update_arb(struct drm_device *dev, int VClk, int bpp,
> >   	int MClk = nouveau_hw_get_clock(dev, PLL_MEMORY);
> >   	int NVClk = nouveau_hw_get_clock(dev, PLL_CORE);
> >   	uint32_t cfg1 = nvif_rd32(device, NV04_PFB_CFG1);
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >   
> >   	sim_data.pclk_khz = VClk;
> >   	sim_data.mclk_khz = MClk;
> >   	sim_data.nvclk_khz = NVClk;
> >   	sim_data.bpp = bpp;
> >   	sim_data.two_heads = nv_two_heads(dev);
> > -	if ((dev->pdev->device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ ||
> > -	    (dev->pdev->device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) {
> > +	if ((pdev->device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ ||
> > +	    (pdev->device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) {
> >   		uint32_t type;
> > -		int domain = pci_domain_nr(dev->pdev->bus);
> > +		int domain = pci_domain_nr(pdev->bus);
> >   
> >   		pci_read_config_dword(pci_get_domain_bus_and_slot(domain, 0, 1),
> >   				      0x7c, &type);
> > @@ -251,11 +252,12 @@ void
> >   nouveau_calc_arb(struct drm_device *dev, int vclk, int bpp, int *burst, int *lwm)
> >   {
> >   	struct nouveau_drm *drm = nouveau_drm(dev);
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >   
> >   	if (drm->client.device.info.family < NV_DEVICE_INFO_V0_KELVIN)
> >   		nv04_update_arb(dev, vclk, bpp, burst, lwm);
> > -	else if ((dev->pdev->device & 0xfff0) == 0x0240 /*CHIPSET_C51*/ ||
> > -		 (dev->pdev->device & 0xfff0) == 0x03d0 /*CHIPSET_C512*/) {
> > +	else if ((pdev->device & 0xfff0) == 0x0240 /*CHIPSET_C51*/ ||
> > +		 (pdev->device & 0xfff0) == 0x03d0 /*CHIPSET_C512*/) {
> >   		*burst = 128;
> >   		*lwm = 0x0480;
> >   	} else
> > diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
> > index 5ace5e906949..f0a24126641a 100644
> > --- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
> > +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
> > @@ -130,7 +130,7 @@ static inline bool
> >   nv_two_heads(struct drm_device *dev)
> >   {
> >   	struct nouveau_drm *drm = nouveau_drm(dev);
> > -	const int impl = dev->pdev->device & 0x0ff0;
> > +	const int impl = to_pci_dev(dev->dev)->device & 0x0ff0;
> >   
> >   	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 &&
> >   	    impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
> > @@ -142,14 +142,14 @@ nv_two_heads(struct drm_device *dev)
> >   static inline bool
> >   nv_gf4_disp_arch(struct drm_device *dev)
> >   {
> > -	return nv_two_heads(dev) && (dev->pdev->device & 0x0ff0) != 0x0110;
> > +	return nv_two_heads(dev) && (to_pci_dev(dev->dev)->device & 0x0ff0) != 0x0110;
> >   }
> >   
> >   static inline bool
> >   nv_two_reg_pll(struct drm_device *dev)
> >   {
> >   	struct nouveau_drm *drm = nouveau_drm(dev);
> > -	const int impl = dev->pdev->device & 0x0ff0;
> > +	const int impl = to_pci_dev(dev->dev)->device & 0x0ff0;
> >   
> >   	if (impl == 0x0310 || impl == 0x0340 || drm->client.device.info.family >= NV_DEVICE_INFO_V0_CURIE)
> >   		return true;
> > @@ -160,9 +160,11 @@ static inline bool
> >   nv_match_device(struct drm_device *dev, unsigned device,
> >   		unsigned sub_vendor, unsigned sub_device)
> >   {
> > -	return dev->pdev->device == device &&
> > -		dev->pdev->subsystem_vendor == sub_vendor &&
> > -		dev->pdev->subsystem_device == sub_device;
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> > +
> > +	return pdev->device == device &&
> > +		pdev->subsystem_vendor == sub_vendor &&
> > +		pdev->subsystem_device == sub_device;
> >   }
> >   
> >   #include <subdev/bios/init.h>
> > diff --git a/drivers/gpu/drm/nouveau/dispnv04/hw.c b/drivers/gpu/drm/nouveau/dispnv04/hw.c
> > index b674d68ef28a..f7d35657aa64 100644
> > --- a/drivers/gpu/drm/nouveau/dispnv04/hw.c
> > +++ b/drivers/gpu/drm/nouveau/dispnv04/hw.c
> > @@ -214,14 +214,15 @@ nouveau_hw_pllvals_to_clk(struct nvkm_pll_vals *pv)
> >   int
> >   nouveau_hw_get_clock(struct drm_device *dev, enum nvbios_pll_type plltype)
> >   {
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >   	struct nvkm_pll_vals pllvals;
> >   	int ret;
> >   	int domain;
> >   
> > -	domain = pci_domain_nr(dev->pdev->bus);
> > +	domain = pci_domain_nr(pdev->bus);
> >   
> >   	if (plltype == PLL_MEMORY &&
> > -	    (dev->pdev->device & 0x0ff0) == CHIPSET_NFORCE) {
> > +	    (pdev->device & 0x0ff0) == CHIPSET_NFORCE) {
> >   		uint32_t mpllP;
> >   		pci_read_config_dword(pci_get_domain_bus_and_slot(domain, 0, 3),
> >   				      0x6c, &mpllP);
> > @@ -232,7 +233,7 @@ nouveau_hw_get_clock(struct drm_device *dev, enum nvbios_pll_type plltype)
> >   		return 400000 / mpllP;
> >   	} else
> >   	if (plltype == PLL_MEMORY &&
> > -	    (dev->pdev->device & 0xff0) == CHIPSET_NFORCE2) {
> > +	    (pdev->device & 0xff0) == CHIPSET_NFORCE2) {
> >   		uint32_t clock;
> >   
> >   		pci_read_config_dword(pci_get_domain_bus_and_slot(domain, 0, 5),
> > @@ -309,6 +310,7 @@ void
> >   nouveau_hw_save_vga_fonts(struct drm_device *dev, bool save)
> >   {
> >   	struct nouveau_drm *drm = nouveau_drm(dev);
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >   	uint8_t misc, gr4, gr5, gr6, seq2, seq4;
> >   	bool graphicsmode;
> >   	unsigned plane;
> > @@ -327,7 +329,7 @@ nouveau_hw_save_vga_fonts(struct drm_device *dev, bool save)
> >   	NV_INFO(drm, "%sing VGA fonts\n", save ? "Sav" : "Restor");
> >   
> >   	/* map first 64KiB of VRAM, holds VGA fonts etc */
> > -	iovram = ioremap(pci_resource_start(dev->pdev, 1), 65536);
> > +	iovram = ioremap(pci_resource_start(pdev, 1), 65536);
> >   	if (!iovram) {
> >   		NV_ERROR(drm, "Failed to map VRAM, "
> >   					"cannot save/restore VGA fonts.\n");
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
> > index 9a5be6f32424..f08b31d84d4d 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
> > @@ -181,6 +181,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
> >   	struct nvif_device *device = &drm->client.device;
> >   	struct nvkm_gr *gr = nvxx_gr(device);
> >   	struct drm_nouveau_getparam *getparam = data;
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >   
> >   	switch (getparam->param) {
> >   	case NOUVEAU_GETPARAM_CHIPSET_ID:
> > @@ -188,13 +189,13 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
> >   		break;
> >   	case NOUVEAU_GETPARAM_PCI_VENDOR:
> >   		if (device->info.platform != NV_DEVICE_INFO_V0_SOC)
> > -			getparam->value = dev->pdev->vendor;
> > +			getparam->value = pdev->vendor;
> >   		else
> >   			getparam->value = 0;
> >   		break;
> >   	case NOUVEAU_GETPARAM_PCI_DEVICE:
> >   		if (device->info.platform != NV_DEVICE_INFO_V0_SOC)
> > -			getparam->value = dev->pdev->device;
> > +			getparam->value = pdev->device;
> >   		else
> >   			getparam->value = 0;
> >   		break;
> > @@ -205,7 +206,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
> >   		case NV_DEVICE_INFO_V0_PCIE: getparam->value = 2; break;
> >   		case NV_DEVICE_INFO_V0_SOC : getparam->value = 3; break;
> >   		case NV_DEVICE_INFO_V0_IGP :
> > -			if (!pci_is_pcie(dev->pdev))
> > +			if (!pci_is_pcie(pdev))
> >   				getparam->value = 1;
> >   			else
> >   				getparam->value = 2;
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
> > index 69a84d0197d0..7c15f6448428 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
> > @@ -377,7 +377,7 @@ nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector)
> >   		return NULL;
> >   	}
> >   
> > -	handle = ACPI_HANDLE(&dev->pdev->dev);
> > +	handle = ACPI_HANDLE(dev->dev);
> >   	if (!handle)
> >   		return NULL;
> >   
> > 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
> >   
> >   	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 */
> >   	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
> >   
> > @@ -2080,11 +2083,13 @@ nouveau_bios_init(struct drm_device *dev)
> >   {
> >   	struct nouveau_drm *drm = nouveau_drm(dev);
> >   	struct nvbios *bios = &drm->vbios;
> > +	struct pci_dev *pdev;
> >   	int ret;
> >   
> >   	/* only relevant for PCI devices */
> > -	if (!dev->pdev)
> > +	if (!dev_is_pci(dev->dev))
> >   		return 0;
> > +	pdev = to_pci_dev(dev->dev);
> >   
> >   	if (!NVInitVBIOS(dev))
> >   		return -ENODEV;
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
> > index 8b4b3688c7ae..14c29e68db8f 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
> > @@ -411,6 +411,7 @@ static struct nouveau_encoder *
> >   nouveau_connector_ddc_detect(struct drm_connector *connector)
> >   {
> >   	struct drm_device *dev = connector->dev;
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >   	struct nouveau_encoder *nv_encoder = NULL, *found = NULL;
> >   	struct drm_encoder *encoder;
> >   	int ret;
> > @@ -438,11 +439,11 @@ nouveau_connector_ddc_detect(struct drm_connector *connector)
> >   				break;
> >   
> >   			if (switcheroo_ddc)
> > -				vga_switcheroo_lock_ddc(dev->pdev);
> > +				vga_switcheroo_lock_ddc(pdev);
> >   			if (nvkm_probe_i2c(nv_encoder->i2c, 0x50))
> >   				found = nv_encoder;
> >   			if (switcheroo_ddc)
> > -				vga_switcheroo_unlock_ddc(dev->pdev);
> > +				vga_switcheroo_unlock_ddc(pdev);
> >   
> >   			break;
> >   		}
> > @@ -490,6 +491,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
> >   	struct nouveau_connector *nv_connector = nouveau_connector(connector);
> >   	struct nouveau_drm *drm = nouveau_drm(connector->dev);
> >   	struct drm_device *dev = connector->dev;
> > +	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >   
> >   	if (nv_connector->detected_encoder == nv_encoder)
> >   		return;
> > @@ -511,8 +513,8 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
> >   		connector->doublescan_allowed = true;
> >   		if (drm->client.device.info.family == NV_DEVICE_INFO_V0_KELVIN ||
> >   		    (drm->client.device.info.family == NV_DEVICE_INFO_V0_CELSIUS &&
> > -		     (dev->pdev->device & 0x0ff0) != 0x0100 &&
> > -		     (dev->pdev->device & 0x0ff0) != 0x0150))
> > +		     (pdev->device & 0x0ff0) != 0x0100 &&
> > +		     (pdev->device & 0x0ff0) != 0x0150))
> >   			/* HW is broken */
> >   			connector->interlace_allowed = false;
> >   		else
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
> > index d141a5f004af..1b2169e9c295 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
> > @@ -115,8 +115,8 @@ nouveau_platform_name(struct platform_device *platformdev)
> >   static u64
> >   nouveau_name(struct drm_device *dev)
> >   {
> > -	if (dev->pdev)
> > -		return nouveau_pci_name(dev->pdev);
> > +	if (dev_is_pci(dev->dev))
> > +		return nouveau_pci_name(to_pci_dev(dev->dev));
> >   	else
> >   		return nouveau_platform_name(to_platform_device(dev->dev));
> >   }
> > @@ -760,7 +760,6 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
> >   	if (ret)
> >   		goto fail_drm;
> >   
> > -	drm_dev->pdev = pdev;
> >   	pci_set_drvdata(pdev, drm_dev);
> >   
> >   	ret = nouveau_drm_device_init(drm_dev);
> > 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);
> > +
> >   	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
> >
> > _______________________________________________
> > intel-gvt-dev mailing list
> > intel-gvt-dev@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gvt-dev
>
> _______________________________________________
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> dri-devel@xxxxxxxxxxxxxxxxxxxxx
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--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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