Message ID | 20230205210751.3842103-1-airlied@gmail.com |
---|---|
State | New |
Headers | show |
Series | nvidiafb: detect the hardware support before removing console. | expand |
On Mon, 6 Feb 2023 at 17:52, Zeno Davatz <zdavatz@gmail.com> wrote: > > Dear Dave > > Thank you for your patch. > > On Sun, Feb 5, 2023 at 10:07 PM Dave Airlie <airlied@gmail.com> wrote: > > > > From: Dave Airlie <airlied@redhat.com> > > > > This driver removed the console, but hasn't yet decided if it could > > take over the console yet. Instead of doing that, probe the hw for > > support and then remove the console afterwards. > > > > Signed-off-by: Dave Airlie <airlied@redhat.com> > > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=216859 > > Reported-by: Zeno Davatz <zdavatz@gmail.com> > > --- > > drivers/video/fbdev/nvidia/nvidia.c | 81 +++++++++++++++-------------- > > 1 file changed, 42 insertions(+), 39 deletions(-) > > > > diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c > > index 1960916098d4..e60a276b4855 100644 > > --- a/drivers/video/fbdev/nvidia/nvidia.c > > +++ b/drivers/video/fbdev/nvidia/nvidia.c > > @@ -1197,17 +1197,17 @@ static int nvidia_set_fbinfo(struct fb_info *info) > > return nvidiafb_check_var(&info->var, info); > > } > > > > -static u32 nvidia_get_chipset(struct fb_info *info) > > +static u32 nvidia_get_chipset(struct pci_dev *pci_dev, > > + volatile u32 __iomem *REGS) > > { > > - struct nvidia_par *par = info->par; > > - u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; > > + u32 id = (pci_dev->vendor << 16) | pci_dev->device; > > > > printk(KERN_INFO PFX "Device ID: %x \n", id); > > > > if ((id & 0xfff0) == 0x00f0 || > > (id & 0xfff0) == 0x02e0) { > > /* pci-e */ > > - id = NV_RD32(par->REGS, 0x1800); > > + id = NV_RD32(REGS, 0x1800); > > > > if ((id & 0x0000ffff) == 0x000010DE) > > id = 0x10DE0000 | (id >> 16); > > @@ -1220,12 +1220,11 @@ static u32 nvidia_get_chipset(struct fb_info *info) > > return id; > > } > > > > -static u32 nvidia_get_arch(struct fb_info *info) > > +static u32 nvidia_get_arch(u32 Chipset) > > { > > - struct nvidia_par *par = info->par; > > u32 arch = 0; > > > > - switch (par->Chipset & 0x0ff0) { > > + switch (Chipset & 0x0ff0) { > > case 0x0100: /* GeForce 256 */ > > case 0x0110: /* GeForce2 MX */ > > case 0x0150: /* GeForce2 */ > > @@ -1278,16 +1277,44 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > struct fb_info *info; > > unsigned short cmd; > > int ret; > > + volatile u32 __iomem *REGS; > > + int Chipset; > > + u32 Architecture; > > > > NVTRACE_ENTER(); > > assert(pd != NULL); > > > > + if (pci_enable_device(pd)) { > > + printk(KERN_ERR PFX "cannot enable PCI device\n"); > > + return -ENODEV; > > + } > > + > > + /* enable IO and mem if not already done */ > > + pci_read_config_word(pd, PCI_COMMAND, &cmd); > > + cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > > + pci_write_config_word(pd, PCI_COMMAND, cmd); > > + > > + nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > > + nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > > + > > + REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > > + if (!REGS) { > > + printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > > + return -ENODEV; > > + } > > + > > + Chipset = nvidia_get_chipset(pd, REGS); > > + Architecture = nvidia_get_arch(Chipset); > > + if (Architecture == 0) { > > + printk(KERN_ERR PFX "unknown NV_ARCH\n"); > > + goto err_out; > > + } > > + > > ret = aperture_remove_conflicting_pci_devices(pd, "nvidiafb"); > > if (ret) > > - return ret; > > + goto err_out; > > > > info = framebuffer_alloc(sizeof(struct nvidia_par), &pd->dev); > > - > > if (!info) > > goto err_out; > > > > @@ -1298,11 +1325,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > if (info->pixmap.addr == NULL) > > goto err_out_kfree; > > > > - if (pci_enable_device(pd)) { > > - printk(KERN_ERR PFX "cannot enable PCI device\n"); > > - goto err_out_enable; > > - } > > - > > if (pci_request_regions(pd, "nvidiafb")) { > > printk(KERN_ERR PFX "cannot request PCI regions\n"); > > goto err_out_enable; > > @@ -1318,34 +1340,17 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > par->paneltweak = paneltweak; > > par->reverse_i2c = reverse_i2c; > > > > - /* enable IO and mem if not already done */ > > - pci_read_config_word(pd, PCI_COMMAND, &cmd); > > - cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > > - pci_write_config_word(pd, PCI_COMMAND, cmd); > > - > > - nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > > nvidiafb_fix.smem_start = pci_resource_start(pd, 1); > > - nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > > - > > - par->REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > > > > - if (!par->REGS) { > > - printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > > - goto err_out_free_base0; > > - } > > + par->REGS = REGS; > > > > - par->Chipset = nvidia_get_chipset(info); > > - par->Architecture = nvidia_get_arch(info); > > - > > - if (par->Architecture == 0) { > > - printk(KERN_ERR PFX "unknown NV_ARCH\n"); > > - goto err_out_arch; > > - } > > + par->Chipset = Chipset; > > + par->Architecture = Architecture; > > > > sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4); > > > > if (NVCommonSetup(info)) > > - goto err_out_arch; > > + goto err_out_free_base0; > > > > par->FbAddress = nvidiafb_fix.smem_start; > > par->FbMapSize = par->RamAmountKBytes * 1024; > > @@ -1401,7 +1406,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > goto err_out_iounmap_fb; > > } > > > > - > > printk(KERN_INFO PFX > > "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n", > > info->fix.id, > > @@ -1415,15 +1419,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > err_out_free_base1: > > fb_destroy_modedb(info->monspecs.modedb); > > nvidia_delete_i2c_busses(par); > > -err_out_arch: > > - iounmap(par->REGS); > > - err_out_free_base0: > > +err_out_free_base0: > > pci_release_regions(pd); > > err_out_enable: > > kfree(info->pixmap.addr); > > err_out_kfree: > > framebuffer_release(info); > > err_out: > > + iounmap(REGS); > > return -ENODEV; > > } > > > > -- > > 2.38.1 > > This patch fails for me. I've based the patch on 6.2-rc7, please make sure to not have the previous revert committed, this is to replace that patch. Dave. > > sudo patch -p1 < /tmp/patch > Passwort: > patching file drivers/video/fbdev/nvidia/nvidia.c > Hunk #1 FAILED at 1197. > Hunk #2 FAILED at 1220. > Hunk #3 FAILED at 1278. > Hunk #4 FAILED at 1298. > Hunk #5 FAILED at 1318. > Hunk #6 FAILED at 1401. > Hunk #7 FAILED at 1415. > 7 out of 7 hunks FAILED -- saving rejects to file > drivers/video/fbdev/nvidia/nvidia.c.rej > > See attachments. > > Best > Zeno
On Mon, 6 Feb 2023 at 18:01, Zeno Davatz <zdavatz@gmail.com> wrote: > > Dear Dave > > On Mon, Feb 6, 2023 at 8:54 AM Dave Airlie <airlied@gmail.com> wrote: > > > > On Mon, 6 Feb 2023 at 17:52, Zeno Davatz <zdavatz@gmail.com> wrote: > > > > > > Dear Dave > > > > > > Thank you for your patch. > > > > > > On Sun, Feb 5, 2023 at 10:07 PM Dave Airlie <airlied@gmail.com> wrote: > > > > > > > > From: Dave Airlie <airlied@redhat.com> > > > > > > > > This driver removed the console, but hasn't yet decided if it could > > > > take over the console yet. Instead of doing that, probe the hw for > > > > support and then remove the console afterwards. > > > > > > > > Signed-off-by: Dave Airlie <airlied@redhat.com> > > > > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=216859 > > > > Reported-by: Zeno Davatz <zdavatz@gmail.com> > > > > --- > > > > drivers/video/fbdev/nvidia/nvidia.c | 81 +++++++++++++++-------------- > > > > 1 file changed, 42 insertions(+), 39 deletions(-) > > > > > > > > diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c > > > > index 1960916098d4..e60a276b4855 100644 > > > > --- a/drivers/video/fbdev/nvidia/nvidia.c > > > > +++ b/drivers/video/fbdev/nvidia/nvidia.c > > > > @@ -1197,17 +1197,17 @@ static int nvidia_set_fbinfo(struct fb_info *info) > > > > return nvidiafb_check_var(&info->var, info); > > > > } > > > > > > > > -static u32 nvidia_get_chipset(struct fb_info *info) > > > > +static u32 nvidia_get_chipset(struct pci_dev *pci_dev, > > > > + volatile u32 __iomem *REGS) > > > > { > > > > - struct nvidia_par *par = info->par; > > > > - u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; > > > > + u32 id = (pci_dev->vendor << 16) | pci_dev->device; > > > > > > > > printk(KERN_INFO PFX "Device ID: %x \n", id); > > > > > > > > if ((id & 0xfff0) == 0x00f0 || > > > > (id & 0xfff0) == 0x02e0) { > > > > /* pci-e */ > > > > - id = NV_RD32(par->REGS, 0x1800); > > > > + id = NV_RD32(REGS, 0x1800); > > > > > > > > if ((id & 0x0000ffff) == 0x000010DE) > > > > id = 0x10DE0000 | (id >> 16); > > > > @@ -1220,12 +1220,11 @@ static u32 nvidia_get_chipset(struct fb_info *info) > > > > return id; > > > > } > > > > > > > > -static u32 nvidia_get_arch(struct fb_info *info) > > > > +static u32 nvidia_get_arch(u32 Chipset) > > > > { > > > > - struct nvidia_par *par = info->par; > > > > u32 arch = 0; > > > > > > > > - switch (par->Chipset & 0x0ff0) { > > > > + switch (Chipset & 0x0ff0) { > > > > case 0x0100: /* GeForce 256 */ > > > > case 0x0110: /* GeForce2 MX */ > > > > case 0x0150: /* GeForce2 */ > > > > @@ -1278,16 +1277,44 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > struct fb_info *info; > > > > unsigned short cmd; > > > > int ret; > > > > + volatile u32 __iomem *REGS; > > > > + int Chipset; > > > > + u32 Architecture; > > > > > > > > NVTRACE_ENTER(); > > > > assert(pd != NULL); > > > > > > > > + if (pci_enable_device(pd)) { > > > > + printk(KERN_ERR PFX "cannot enable PCI device\n"); > > > > + return -ENODEV; > > > > + } > > > > + > > > > + /* enable IO and mem if not already done */ > > > > + pci_read_config_word(pd, PCI_COMMAND, &cmd); > > > > + cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > > > > + pci_write_config_word(pd, PCI_COMMAND, cmd); > > > > + > > > > + nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > > > > + nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > > > > + > > > > + REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > > > > + if (!REGS) { > > > > + printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > > > > + return -ENODEV; > > > > + } > > > > + > > > > + Chipset = nvidia_get_chipset(pd, REGS); > > > > + Architecture = nvidia_get_arch(Chipset); > > > > + if (Architecture == 0) { > > > > + printk(KERN_ERR PFX "unknown NV_ARCH\n"); > > > > + goto err_out; > > > > + } > > > > + > > > > ret = aperture_remove_conflicting_pci_devices(pd, "nvidiafb"); > > > > if (ret) > > > > - return ret; > > > > + goto err_out; > > > > > > > > info = framebuffer_alloc(sizeof(struct nvidia_par), &pd->dev); > > > > - > > > > if (!info) > > > > goto err_out; > > > > > > > > @@ -1298,11 +1325,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > if (info->pixmap.addr == NULL) > > > > goto err_out_kfree; > > > > > > > > - if (pci_enable_device(pd)) { > > > > - printk(KERN_ERR PFX "cannot enable PCI device\n"); > > > > - goto err_out_enable; > > > > - } > > > > - > > > > if (pci_request_regions(pd, "nvidiafb")) { > > > > printk(KERN_ERR PFX "cannot request PCI regions\n"); > > > > goto err_out_enable; > > > > @@ -1318,34 +1340,17 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > par->paneltweak = paneltweak; > > > > par->reverse_i2c = reverse_i2c; > > > > > > > > - /* enable IO and mem if not already done */ > > > > - pci_read_config_word(pd, PCI_COMMAND, &cmd); > > > > - cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > > > > - pci_write_config_word(pd, PCI_COMMAND, cmd); > > > > - > > > > - nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > > > > nvidiafb_fix.smem_start = pci_resource_start(pd, 1); > > > > - nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > > > > - > > > > - par->REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > > > > > > > > - if (!par->REGS) { > > > > - printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > > > > - goto err_out_free_base0; > > > > - } > > > > + par->REGS = REGS; > > > > > > > > - par->Chipset = nvidia_get_chipset(info); > > > > - par->Architecture = nvidia_get_arch(info); > > > > - > > > > - if (par->Architecture == 0) { > > > > - printk(KERN_ERR PFX "unknown NV_ARCH\n"); > > > > - goto err_out_arch; > > > > - } > > > > + par->Chipset = Chipset; > > > > + par->Architecture = Architecture; > > > > > > > > sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4); > > > > > > > > if (NVCommonSetup(info)) > > > > - goto err_out_arch; > > > > + goto err_out_free_base0; > > > > > > > > par->FbAddress = nvidiafb_fix.smem_start; > > > > par->FbMapSize = par->RamAmountKBytes * 1024; > > > > @@ -1401,7 +1406,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > goto err_out_iounmap_fb; > > > > } > > > > > > > > - > > > > printk(KERN_INFO PFX > > > > "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n", > > > > info->fix.id, > > > > @@ -1415,15 +1419,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > err_out_free_base1: > > > > fb_destroy_modedb(info->monspecs.modedb); > > > > nvidia_delete_i2c_busses(par); > > > > -err_out_arch: > > > > - iounmap(par->REGS); > > > > - err_out_free_base0: > > > > +err_out_free_base0: > > > > pci_release_regions(pd); > > > > err_out_enable: > > > > kfree(info->pixmap.addr); > > > > err_out_kfree: > > > > framebuffer_release(info); > > > > err_out: > > > > + iounmap(REGS); > > > > return -ENODEV; > > > > } > > > > > > > > -- > > > > 2.38.1 > > > > > > This patch fails for me. > > > > I've based the patch on 6.2-rc7, please make sure to not have the > > previous revert committed, this is to replace that patch. > > Can you guide me through the steps please? > > I done: > > 1. cd /usr/src/linux > 2. sudo git pull > 3. then I applied your patch. > > Am I doing something wrong? What is your top of tree commit? (git log) have you got any commits on top? git reset --hard origin/master should reset your tree to Linus top. Dave.
On Mon, Feb 6, 2023 at 6:38 PM Zeno Davatz <zdavatz@gmail.com> wrote: > > Dear Dave > > On Mon, Feb 6, 2023 at 9:10 AM Dave Airlie <airlied@gmail.com> wrote: > > > > On Mon, 6 Feb 2023 at 18:01, Zeno Davatz <zdavatz@gmail.com> wrote: > > > > > > Dear Dave > > > > > > On Mon, Feb 6, 2023 at 8:54 AM Dave Airlie <airlied@gmail.com> wrote: > > > > > > > > On Mon, 6 Feb 2023 at 17:52, Zeno Davatz <zdavatz@gmail.com> wrote: > > > > > > > > > > Dear Dave > > > > > > > > > > Thank you for your patch. > > > > > > > > > > On Sun, Feb 5, 2023 at 10:07 PM Dave Airlie <airlied@gmail.com> wrote: > > > > > > > > > > > > From: Dave Airlie <airlied@redhat.com> > > > > > > > > > > > > This driver removed the console, but hasn't yet decided if it could > > > > > > take over the console yet. Instead of doing that, probe the hw for > > > > > > support and then remove the console afterwards. > > > > > > > > > > > > Signed-off-by: Dave Airlie <airlied@redhat.com> > > > > > > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=216859 > > > > > > Reported-by: Zeno Davatz <zdavatz@gmail.com> > > > > > > --- > > > > > > drivers/video/fbdev/nvidia/nvidia.c | 81 +++++++++++++++-------------- > > > > > > 1 file changed, 42 insertions(+), 39 deletions(-) > > > > > > > > > > > > diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c > > > > > > index 1960916098d4..e60a276b4855 100644 > > > > > > --- a/drivers/video/fbdev/nvidia/nvidia.c > > > > > > +++ b/drivers/video/fbdev/nvidia/nvidia.c > > > > > > @@ -1197,17 +1197,17 @@ static int nvidia_set_fbinfo(struct fb_info *info) > > > > > > return nvidiafb_check_var(&info->var, info); > > > > > > } > > > > > > > > > > > > -static u32 nvidia_get_chipset(struct fb_info *info) > > > > > > +static u32 nvidia_get_chipset(struct pci_dev *pci_dev, > > > > > > + volatile u32 __iomem *REGS) > > > > > > { > > > > > > - struct nvidia_par *par = info->par; > > > > > > - u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; > > > > > > + u32 id = (pci_dev->vendor << 16) | pci_dev->device; > > > > > > > > > > > > printk(KERN_INFO PFX "Device ID: %x \n", id); > > > > > > > > > > > > if ((id & 0xfff0) == 0x00f0 || > > > > > > (id & 0xfff0) == 0x02e0) { > > > > > > /* pci-e */ > > > > > > - id = NV_RD32(par->REGS, 0x1800); > > > > > > + id = NV_RD32(REGS, 0x1800); > > > > > > > > > > > > if ((id & 0x0000ffff) == 0x000010DE) > > > > > > id = 0x10DE0000 | (id >> 16); > > > > > > @@ -1220,12 +1220,11 @@ static u32 nvidia_get_chipset(struct fb_info *info) > > > > > > return id; > > > > > > } > > > > > > > > > > > > -static u32 nvidia_get_arch(struct fb_info *info) > > > > > > +static u32 nvidia_get_arch(u32 Chipset) > > > > > > { > > > > > > - struct nvidia_par *par = info->par; > > > > > > u32 arch = 0; > > > > > > > > > > > > - switch (par->Chipset & 0x0ff0) { > > > > > > + switch (Chipset & 0x0ff0) { > > > > > > case 0x0100: /* GeForce 256 */ > > > > > > case 0x0110: /* GeForce2 MX */ > > > > > > case 0x0150: /* GeForce2 */ > > > > > > @@ -1278,16 +1277,44 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > > > struct fb_info *info; > > > > > > unsigned short cmd; > > > > > > int ret; > > > > > > + volatile u32 __iomem *REGS; > > > > > > + int Chipset; > > > > > > + u32 Architecture; > > > > > > > > > > > > NVTRACE_ENTER(); > > > > > > assert(pd != NULL); > > > > > > > > > > > > + if (pci_enable_device(pd)) { > > > > > > + printk(KERN_ERR PFX "cannot enable PCI device\n"); > > > > > > + return -ENODEV; > > > > > > + } > > > > > > + > > > > > > + /* enable IO and mem if not already done */ > > > > > > + pci_read_config_word(pd, PCI_COMMAND, &cmd); > > > > > > + cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > > > > > > + pci_write_config_word(pd, PCI_COMMAND, cmd); > > > > > > + > > > > > > + nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > > > > > > + nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > > > > > > + > > > > > > + REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > > > > > > + if (!REGS) { > > > > > > + printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > > > > > > + return -ENODEV; > > > > > > + } > > > > > > + > > > > > > + Chipset = nvidia_get_chipset(pd, REGS); > > > > > > + Architecture = nvidia_get_arch(Chipset); > > > > > > + if (Architecture == 0) { > > > > > > + printk(KERN_ERR PFX "unknown NV_ARCH\n"); > > > > > > + goto err_out; > > > > > > + } > > > > > > + > > > > > > ret = aperture_remove_conflicting_pci_devices(pd, "nvidiafb"); > > > > > > if (ret) > > > > > > - return ret; > > > > > > + goto err_out; > > > > > > > > > > > > info = framebuffer_alloc(sizeof(struct nvidia_par), &pd->dev); > > > > > > - > > > > > > if (!info) > > > > > > goto err_out; > > > > > > > > > > > > @@ -1298,11 +1325,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > > > if (info->pixmap.addr == NULL) > > > > > > goto err_out_kfree; > > > > > > > > > > > > - if (pci_enable_device(pd)) { > > > > > > - printk(KERN_ERR PFX "cannot enable PCI device\n"); > > > > > > - goto err_out_enable; > > > > > > - } > > > > > > - > > > > > > if (pci_request_regions(pd, "nvidiafb")) { > > > > > > printk(KERN_ERR PFX "cannot request PCI regions\n"); > > > > > > goto err_out_enable; > > > > > > @@ -1318,34 +1340,17 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > > > par->paneltweak = paneltweak; > > > > > > par->reverse_i2c = reverse_i2c; > > > > > > > > > > > > - /* enable IO and mem if not already done */ > > > > > > - pci_read_config_word(pd, PCI_COMMAND, &cmd); > > > > > > - cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > > > > > > - pci_write_config_word(pd, PCI_COMMAND, cmd); > > > > > > - > > > > > > - nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > > > > > > nvidiafb_fix.smem_start = pci_resource_start(pd, 1); > > > > > > - nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > > > > > > - > > > > > > - par->REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > > > > > > > > > > > > - if (!par->REGS) { > > > > > > - printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > > > > > > - goto err_out_free_base0; > > > > > > - } > > > > > > + par->REGS = REGS; > > > > > > > > > > > > - par->Chipset = nvidia_get_chipset(info); > > > > > > - par->Architecture = nvidia_get_arch(info); > > > > > > - > > > > > > - if (par->Architecture == 0) { > > > > > > - printk(KERN_ERR PFX "unknown NV_ARCH\n"); > > > > > > - goto err_out_arch; > > > > > > - } > > > > > > + par->Chipset = Chipset; > > > > > > + par->Architecture = Architecture; > > > > > > > > > > > > sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4); > > > > > > > > > > > > if (NVCommonSetup(info)) > > > > > > - goto err_out_arch; > > > > > > + goto err_out_free_base0; > > > > > > > > > > > > par->FbAddress = nvidiafb_fix.smem_start; > > > > > > par->FbMapSize = par->RamAmountKBytes * 1024; > > > > > > @@ -1401,7 +1406,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > > > goto err_out_iounmap_fb; > > > > > > } > > > > > > > > > > > > - > > > > > > printk(KERN_INFO PFX > > > > > > "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n", > > > > > > info->fix.id, > > > > > > @@ -1415,15 +1419,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > > > > > > err_out_free_base1: > > > > > > fb_destroy_modedb(info->monspecs.modedb); > > > > > > nvidia_delete_i2c_busses(par); > > > > > > -err_out_arch: > > > > > > - iounmap(par->REGS); > > > > > > - err_out_free_base0: > > > > > > +err_out_free_base0: > > > > > > pci_release_regions(pd); > > > > > > err_out_enable: > > > > > > kfree(info->pixmap.addr); > > > > > > err_out_kfree: > > > > > > framebuffer_release(info); > > > > > > err_out: > > > > > > + iounmap(REGS); > > > > > > return -ENODEV; > > > > > > } > > > > > > > > > > > > -- > > > > > > 2.38.1 > > > > > > > > > > This patch fails for me. > > > > > > > > I've based the patch on 6.2-rc7, please make sure to not have the > > > > previous revert committed, this is to replace that patch. > > > > > > Can you guide me through the steps please? > > > > > > I done: > > > > > > 1. cd /usr/src/linux > > > 2. sudo git pull > > > 3. then I applied your patch. > > > > > > Am I doing something wrong? > > > > What is your top of tree commit? (git log) > > > > have you got any commits on top? > > > > git reset --hard origin/master should reset your tree to Linus top. > > 1. git log shows "d2d11f342b179f1894a901f143ec7c008caba43e" > 2. No, no patches on top. > 3. I am doing the following steps: > /usr/src/linux> sudo git reset --hard origin/master > Passwort: > HEAD ist jetzt bei d2d11f342b17 Merge branch 'fixes' of > git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs > /usr/src/linux> sudo patch -p1 < /tmp/patch > patching file drivers/video/fbdev/nvidia/nvidia.c > Hunk #1 FAILED at 1197. > Hunk #2 FAILED at 1220. > Hunk #3 FAILED at 1278. > Hunk #4 FAILED at 1298. > Hunk #5 FAILED at 1318. > Hunk #6 FAILED at 1401. > Hunk #7 FAILED at 1415. > 7 out of 7 hunks FAILED -- saving rejects to file > drivers/video/fbdev/nvidia/nvidia.c.rej > Are you pulling the patch from email? I guess your email service or something is mangling it. I've attached it to see if that helps. Dave.
Hi Dave, thanks a lot. I was able to reproduce the problem and get it fixed by the patch. As expected, there's still the warning about 'unknown NV_ARCH', but the firmware display remains active. Applies cleanly to drm-tip BTW. Am 05.02.23 um 22:07 schrieb Dave Airlie: > From: Dave Airlie <airlied@redhat.com> > > This driver removed the console, but hasn't yet decided if it could > take over the console yet. Instead of doing that, probe the hw for > support and then remove the console afterwards. > > Signed-off-by: Dave Airlie <airlied@redhat.com> > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=216859 > Reported-by: Zeno Davatz <zdavatz@gmail.com> Tested-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Fixes: 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus") > --- > drivers/video/fbdev/nvidia/nvidia.c | 81 +++++++++++++++-------------- > 1 file changed, 42 insertions(+), 39 deletions(-) > > diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c > index 1960916098d4..e60a276b4855 100644 > --- a/drivers/video/fbdev/nvidia/nvidia.c > +++ b/drivers/video/fbdev/nvidia/nvidia.c > @@ -1197,17 +1197,17 @@ static int nvidia_set_fbinfo(struct fb_info *info) > return nvidiafb_check_var(&info->var, info); > } > > -static u32 nvidia_get_chipset(struct fb_info *info) > +static u32 nvidia_get_chipset(struct pci_dev *pci_dev, > + volatile u32 __iomem *REGS) > { > - struct nvidia_par *par = info->par; > - u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; > + u32 id = (pci_dev->vendor << 16) | pci_dev->device; > > printk(KERN_INFO PFX "Device ID: %x \n", id); > > if ((id & 0xfff0) == 0x00f0 || > (id & 0xfff0) == 0x02e0) { > /* pci-e */ > - id = NV_RD32(par->REGS, 0x1800); > + id = NV_RD32(REGS, 0x1800); > > if ((id & 0x0000ffff) == 0x000010DE) > id = 0x10DE0000 | (id >> 16); > @@ -1220,12 +1220,11 @@ static u32 nvidia_get_chipset(struct fb_info *info) > return id; > } > > -static u32 nvidia_get_arch(struct fb_info *info) > +static u32 nvidia_get_arch(u32 Chipset) > { > - struct nvidia_par *par = info->par; > u32 arch = 0; > > - switch (par->Chipset & 0x0ff0) { > + switch (Chipset & 0x0ff0) { > case 0x0100: /* GeForce 256 */ > case 0x0110: /* GeForce2 MX */ > case 0x0150: /* GeForce2 */ > @@ -1278,16 +1277,44 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > struct fb_info *info; > unsigned short cmd; > int ret; > + volatile u32 __iomem *REGS; > + int Chipset; > + u32 Architecture; > > NVTRACE_ENTER(); > assert(pd != NULL); > > + if (pci_enable_device(pd)) { > + printk(KERN_ERR PFX "cannot enable PCI device\n"); > + return -ENODEV; > + } > + > + /* enable IO and mem if not already done */ > + pci_read_config_word(pd, PCI_COMMAND, &cmd); > + cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > + pci_write_config_word(pd, PCI_COMMAND, cmd); > + > + nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > + nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > + > + REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > + if (!REGS) { > + printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > + return -ENODEV; > + } > + > + Chipset = nvidia_get_chipset(pd, REGS); > + Architecture = nvidia_get_arch(Chipset); > + if (Architecture == 0) { > + printk(KERN_ERR PFX "unknown NV_ARCH\n"); > + goto err_out; > + } > + > ret = aperture_remove_conflicting_pci_devices(pd, "nvidiafb"); > if (ret) > - return ret; > + goto err_out; > > info = framebuffer_alloc(sizeof(struct nvidia_par), &pd->dev); > - > if (!info) > goto err_out; > > @@ -1298,11 +1325,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > if (info->pixmap.addr == NULL) > goto err_out_kfree; > > - if (pci_enable_device(pd)) { > - printk(KERN_ERR PFX "cannot enable PCI device\n"); > - goto err_out_enable; > - } > - > if (pci_request_regions(pd, "nvidiafb")) { > printk(KERN_ERR PFX "cannot request PCI regions\n"); > goto err_out_enable; > @@ -1318,34 +1340,17 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > par->paneltweak = paneltweak; > par->reverse_i2c = reverse_i2c; > > - /* enable IO and mem if not already done */ > - pci_read_config_word(pd, PCI_COMMAND, &cmd); > - cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); > - pci_write_config_word(pd, PCI_COMMAND, cmd); > - > - nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); > nvidiafb_fix.smem_start = pci_resource_start(pd, 1); > - nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); > - > - par->REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); > > - if (!par->REGS) { > - printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); > - goto err_out_free_base0; > - } > + par->REGS = REGS; > > - par->Chipset = nvidia_get_chipset(info); > - par->Architecture = nvidia_get_arch(info); > - > - if (par->Architecture == 0) { > - printk(KERN_ERR PFX "unknown NV_ARCH\n"); > - goto err_out_arch; > - } > + par->Chipset = Chipset; > + par->Architecture = Architecture; > > sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4); > > if (NVCommonSetup(info)) > - goto err_out_arch; > + goto err_out_free_base0; > > par->FbAddress = nvidiafb_fix.smem_start; > par->FbMapSize = par->RamAmountKBytes * 1024; > @@ -1401,7 +1406,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > goto err_out_iounmap_fb; > } > > - > printk(KERN_INFO PFX > "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n", > info->fix.id, > @@ -1415,15 +1419,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) > err_out_free_base1: > fb_destroy_modedb(info->monspecs.modedb); > nvidia_delete_i2c_busses(par); > -err_out_arch: > - iounmap(par->REGS); > - err_out_free_base0: > +err_out_free_base0: > pci_release_regions(pd); > err_out_enable: > kfree(info->pixmap.addr); > err_out_kfree: > framebuffer_release(info); > err_out: > + iounmap(REGS); > return -ENODEV; > } >
Hi Am 06.02.23 um 09:54 schrieb Zeno Davatz: > Dear Dave > > On Mon, Feb 6, 2023 at 9:40 AM David Airlie <airlied@redhat.com> wrote: >> >> On Mon, Feb 6, 2023 at 6:38 PM Zeno Davatz <zdavatz@gmail.com> wrote: >>> >>> Dear Dave >>> >>> On Mon, Feb 6, 2023 at 9:10 AM Dave Airlie <airlied@gmail.com> wrote: >>>> >>>> On Mon, 6 Feb 2023 at 18:01, Zeno Davatz <zdavatz@gmail.com> wrote: >>>>> >>>>> Dear Dave >>>>> >>>>> On Mon, Feb 6, 2023 at 8:54 AM Dave Airlie <airlied@gmail.com> wrote: >>>>>> >>>>>> On Mon, 6 Feb 2023 at 17:52, Zeno Davatz <zdavatz@gmail.com> wrote: >>>>>>> >>>>>>> Dear Dave >>>>>>> >>>>>>> Thank you for your patch. >>>>>>> >>>>>>> On Sun, Feb 5, 2023 at 10:07 PM Dave Airlie <airlied@gmail.com> wrote: >>>>>>>> >>>>>>>> From: Dave Airlie <airlied@redhat.com> >>>>>>>> >>>>>>>> This driver removed the console, but hasn't yet decided if it could >>>>>>>> take over the console yet. Instead of doing that, probe the hw for >>>>>>>> support and then remove the console afterwards. >>>>>>>> >>>>>>>> Signed-off-by: Dave Airlie <airlied@redhat.com> >>>>>>>> Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=216859 >>>>>>>> Reported-by: Zeno Davatz <zdavatz@gmail.com> >>>>>>>> --- >>>>>>>> drivers/video/fbdev/nvidia/nvidia.c | 81 +++++++++++++++-------------- >>>>>>>> 1 file changed, 42 insertions(+), 39 deletions(-) >>>>>>>> >>>>>>>> diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c >>>>>>>> index 1960916098d4..e60a276b4855 100644 >>>>>>>> --- a/drivers/video/fbdev/nvidia/nvidia.c >>>>>>>> +++ b/drivers/video/fbdev/nvidia/nvidia.c >>>>>>>> @@ -1197,17 +1197,17 @@ static int nvidia_set_fbinfo(struct fb_info *info) >>>>>>>> return nvidiafb_check_var(&info->var, info); >>>>>>>> } >>>>>>>> >>>>>>>> -static u32 nvidia_get_chipset(struct fb_info *info) >>>>>>>> +static u32 nvidia_get_chipset(struct pci_dev *pci_dev, >>>>>>>> + volatile u32 __iomem *REGS) >>>>>>>> { >>>>>>>> - struct nvidia_par *par = info->par; >>>>>>>> - u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; >>>>>>>> + u32 id = (pci_dev->vendor << 16) | pci_dev->device; >>>>>>>> >>>>>>>> printk(KERN_INFO PFX "Device ID: %x \n", id); >>>>>>>> >>>>>>>> if ((id & 0xfff0) == 0x00f0 || >>>>>>>> (id & 0xfff0) == 0x02e0) { >>>>>>>> /* pci-e */ >>>>>>>> - id = NV_RD32(par->REGS, 0x1800); >>>>>>>> + id = NV_RD32(REGS, 0x1800); >>>>>>>> >>>>>>>> if ((id & 0x0000ffff) == 0x000010DE) >>>>>>>> id = 0x10DE0000 | (id >> 16); >>>>>>>> @@ -1220,12 +1220,11 @@ static u32 nvidia_get_chipset(struct fb_info *info) >>>>>>>> return id; >>>>>>>> } >>>>>>>> >>>>>>>> -static u32 nvidia_get_arch(struct fb_info *info) >>>>>>>> +static u32 nvidia_get_arch(u32 Chipset) >>>>>>>> { >>>>>>>> - struct nvidia_par *par = info->par; >>>>>>>> u32 arch = 0; >>>>>>>> >>>>>>>> - switch (par->Chipset & 0x0ff0) { >>>>>>>> + switch (Chipset & 0x0ff0) { >>>>>>>> case 0x0100: /* GeForce 256 */ >>>>>>>> case 0x0110: /* GeForce2 MX */ >>>>>>>> case 0x0150: /* GeForce2 */ >>>>>>>> @@ -1278,16 +1277,44 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) >>>>>>>> struct fb_info *info; >>>>>>>> unsigned short cmd; >>>>>>>> int ret; >>>>>>>> + volatile u32 __iomem *REGS; >>>>>>>> + int Chipset; >>>>>>>> + u32 Architecture; >>>>>>>> >>>>>>>> NVTRACE_ENTER(); >>>>>>>> assert(pd != NULL); >>>>>>>> >>>>>>>> + if (pci_enable_device(pd)) { >>>>>>>> + printk(KERN_ERR PFX "cannot enable PCI device\n"); >>>>>>>> + return -ENODEV; >>>>>>>> + } >>>>>>>> + >>>>>>>> + /* enable IO and mem if not already done */ >>>>>>>> + pci_read_config_word(pd, PCI_COMMAND, &cmd); >>>>>>>> + cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); >>>>>>>> + pci_write_config_word(pd, PCI_COMMAND, cmd); >>>>>>>> + >>>>>>>> + nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); >>>>>>>> + nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); >>>>>>>> + >>>>>>>> + REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); >>>>>>>> + if (!REGS) { >>>>>>>> + printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); >>>>>>>> + return -ENODEV; >>>>>>>> + } >>>>>>>> + >>>>>>>> + Chipset = nvidia_get_chipset(pd, REGS); >>>>>>>> + Architecture = nvidia_get_arch(Chipset); >>>>>>>> + if (Architecture == 0) { >>>>>>>> + printk(KERN_ERR PFX "unknown NV_ARCH\n"); >>>>>>>> + goto err_out; >>>>>>>> + } >>>>>>>> + >>>>>>>> ret = aperture_remove_conflicting_pci_devices(pd, "nvidiafb"); >>>>>>>> if (ret) >>>>>>>> - return ret; >>>>>>>> + goto err_out; >>>>>>>> >>>>>>>> info = framebuffer_alloc(sizeof(struct nvidia_par), &pd->dev); >>>>>>>> - >>>>>>>> if (!info) >>>>>>>> goto err_out; >>>>>>>> >>>>>>>> @@ -1298,11 +1325,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) >>>>>>>> if (info->pixmap.addr == NULL) >>>>>>>> goto err_out_kfree; >>>>>>>> >>>>>>>> - if (pci_enable_device(pd)) { >>>>>>>> - printk(KERN_ERR PFX "cannot enable PCI device\n"); >>>>>>>> - goto err_out_enable; >>>>>>>> - } >>>>>>>> - >>>>>>>> if (pci_request_regions(pd, "nvidiafb")) { >>>>>>>> printk(KERN_ERR PFX "cannot request PCI regions\n"); >>>>>>>> goto err_out_enable; >>>>>>>> @@ -1318,34 +1340,17 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) >>>>>>>> par->paneltweak = paneltweak; >>>>>>>> par->reverse_i2c = reverse_i2c; >>>>>>>> >>>>>>>> - /* enable IO and mem if not already done */ >>>>>>>> - pci_read_config_word(pd, PCI_COMMAND, &cmd); >>>>>>>> - cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); >>>>>>>> - pci_write_config_word(pd, PCI_COMMAND, cmd); >>>>>>>> - >>>>>>>> - nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); >>>>>>>> nvidiafb_fix.smem_start = pci_resource_start(pd, 1); >>>>>>>> - nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); >>>>>>>> - >>>>>>>> - par->REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); >>>>>>>> >>>>>>>> - if (!par->REGS) { >>>>>>>> - printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); >>>>>>>> - goto err_out_free_base0; >>>>>>>> - } >>>>>>>> + par->REGS = REGS; >>>>>>>> >>>>>>>> - par->Chipset = nvidia_get_chipset(info); >>>>>>>> - par->Architecture = nvidia_get_arch(info); >>>>>>>> - >>>>>>>> - if (par->Architecture == 0) { >>>>>>>> - printk(KERN_ERR PFX "unknown NV_ARCH\n"); >>>>>>>> - goto err_out_arch; >>>>>>>> - } >>>>>>>> + par->Chipset = Chipset; >>>>>>>> + par->Architecture = Architecture; >>>>>>>> >>>>>>>> sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4); >>>>>>>> >>>>>>>> if (NVCommonSetup(info)) >>>>>>>> - goto err_out_arch; >>>>>>>> + goto err_out_free_base0; >>>>>>>> >>>>>>>> par->FbAddress = nvidiafb_fix.smem_start; >>>>>>>> par->FbMapSize = par->RamAmountKBytes * 1024; >>>>>>>> @@ -1401,7 +1406,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) >>>>>>>> goto err_out_iounmap_fb; >>>>>>>> } >>>>>>>> >>>>>>>> - >>>>>>>> printk(KERN_INFO PFX >>>>>>>> "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n", >>>>>>>> info->fix.id, >>>>>>>> @@ -1415,15 +1419,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) >>>>>>>> err_out_free_base1: >>>>>>>> fb_destroy_modedb(info->monspecs.modedb); >>>>>>>> nvidia_delete_i2c_busses(par); >>>>>>>> -err_out_arch: >>>>>>>> - iounmap(par->REGS); >>>>>>>> - err_out_free_base0: >>>>>>>> +err_out_free_base0: >>>>>>>> pci_release_regions(pd); >>>>>>>> err_out_enable: >>>>>>>> kfree(info->pixmap.addr); >>>>>>>> err_out_kfree: >>>>>>>> framebuffer_release(info); >>>>>>>> err_out: >>>>>>>> + iounmap(REGS); >>>>>>>> return -ENODEV; >>>>>>>> } >>>>>>>> >>>>>>>> -- >>>>>>>> 2.38.1 >>>>>>> >>>>>>> This patch fails for me. >>>>>> >>>>>> I've based the patch on 6.2-rc7, please make sure to not have the >>>>>> previous revert committed, this is to replace that patch. >>>>> >>>>> Can you guide me through the steps please? >>>>> >>>>> I done: >>>>> >>>>> 1. cd /usr/src/linux >>>>> 2. sudo git pull >>>>> 3. then I applied your patch. >>>>> >>>>> Am I doing something wrong? >>>> >>>> What is your top of tree commit? (git log) >>>> >>>> have you got any commits on top? >>>> >>>> git reset --hard origin/master should reset your tree to Linus top. >>> >>> 1. git log shows "d2d11f342b179f1894a901f143ec7c008caba43e" >>> 2. No, no patches on top. >>> 3. I am doing the following steps: >>> /usr/src/linux> sudo git reset --hard origin/master >>> Passwort: >>> HEAD ist jetzt bei d2d11f342b17 Merge branch 'fixes' of >>> git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs >>> /usr/src/linux> sudo patch -p1 < /tmp/patch >>> patching file drivers/video/fbdev/nvidia/nvidia.c >>> Hunk #1 FAILED at 1197. >>> Hunk #2 FAILED at 1220. >>> Hunk #3 FAILED at 1278. >>> Hunk #4 FAILED at 1298. >>> Hunk #5 FAILED at 1318. >>> Hunk #6 FAILED at 1401. >>> Hunk #7 FAILED at 1415. >>> 7 out of 7 hunks FAILED -- saving rejects to file >>> drivers/video/fbdev/nvidia/nvidia.c.rej >>> >> Are you pulling the patch from email? I guess your email service or >> something is mangling it. >> >> I've attached it to see if that helps. > > Thank you! This patch works and I am booting perfectly well now! > > ~/.backup> uname -a > Linux zenogentoo 6.2.0-rc7-00002-gd2d11f342b17-dirty #144 SMP > PREEMPT_DYNAMIC Mon Feb 6 09:42:58 CET 2023 x86_64 Intel(R) Core(TM) > i7 CPU 960 @ 3.20GHz GenuineIntel GNU/Linux > > Please let me know if the patch makes it into mainline for the 6.2 release ;). Queued up in drm-misc-fixes. The patch should be in 6.1 and 6.2 soon. Best regards Thomas > > Best > Zeno
diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c index 1960916098d4..e60a276b4855 100644 --- a/drivers/video/fbdev/nvidia/nvidia.c +++ b/drivers/video/fbdev/nvidia/nvidia.c @@ -1197,17 +1197,17 @@ static int nvidia_set_fbinfo(struct fb_info *info) return nvidiafb_check_var(&info->var, info); } -static u32 nvidia_get_chipset(struct fb_info *info) +static u32 nvidia_get_chipset(struct pci_dev *pci_dev, + volatile u32 __iomem *REGS) { - struct nvidia_par *par = info->par; - u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device; + u32 id = (pci_dev->vendor << 16) | pci_dev->device; printk(KERN_INFO PFX "Device ID: %x \n", id); if ((id & 0xfff0) == 0x00f0 || (id & 0xfff0) == 0x02e0) { /* pci-e */ - id = NV_RD32(par->REGS, 0x1800); + id = NV_RD32(REGS, 0x1800); if ((id & 0x0000ffff) == 0x000010DE) id = 0x10DE0000 | (id >> 16); @@ -1220,12 +1220,11 @@ static u32 nvidia_get_chipset(struct fb_info *info) return id; } -static u32 nvidia_get_arch(struct fb_info *info) +static u32 nvidia_get_arch(u32 Chipset) { - struct nvidia_par *par = info->par; u32 arch = 0; - switch (par->Chipset & 0x0ff0) { + switch (Chipset & 0x0ff0) { case 0x0100: /* GeForce 256 */ case 0x0110: /* GeForce2 MX */ case 0x0150: /* GeForce2 */ @@ -1278,16 +1277,44 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) struct fb_info *info; unsigned short cmd; int ret; + volatile u32 __iomem *REGS; + int Chipset; + u32 Architecture; NVTRACE_ENTER(); assert(pd != NULL); + if (pci_enable_device(pd)) { + printk(KERN_ERR PFX "cannot enable PCI device\n"); + return -ENODEV; + } + + /* enable IO and mem if not already done */ + pci_read_config_word(pd, PCI_COMMAND, &cmd); + cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); + pci_write_config_word(pd, PCI_COMMAND, cmd); + + nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); + nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); + + REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); + if (!REGS) { + printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); + return -ENODEV; + } + + Chipset = nvidia_get_chipset(pd, REGS); + Architecture = nvidia_get_arch(Chipset); + if (Architecture == 0) { + printk(KERN_ERR PFX "unknown NV_ARCH\n"); + goto err_out; + } + ret = aperture_remove_conflicting_pci_devices(pd, "nvidiafb"); if (ret) - return ret; + goto err_out; info = framebuffer_alloc(sizeof(struct nvidia_par), &pd->dev); - if (!info) goto err_out; @@ -1298,11 +1325,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) if (info->pixmap.addr == NULL) goto err_out_kfree; - if (pci_enable_device(pd)) { - printk(KERN_ERR PFX "cannot enable PCI device\n"); - goto err_out_enable; - } - if (pci_request_regions(pd, "nvidiafb")) { printk(KERN_ERR PFX "cannot request PCI regions\n"); goto err_out_enable; @@ -1318,34 +1340,17 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) par->paneltweak = paneltweak; par->reverse_i2c = reverse_i2c; - /* enable IO and mem if not already done */ - pci_read_config_word(pd, PCI_COMMAND, &cmd); - cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY); - pci_write_config_word(pd, PCI_COMMAND, cmd); - - nvidiafb_fix.mmio_start = pci_resource_start(pd, 0); nvidiafb_fix.smem_start = pci_resource_start(pd, 1); - nvidiafb_fix.mmio_len = pci_resource_len(pd, 0); - - par->REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len); - if (!par->REGS) { - printk(KERN_ERR PFX "cannot ioremap MMIO base\n"); - goto err_out_free_base0; - } + par->REGS = REGS; - par->Chipset = nvidia_get_chipset(info); - par->Architecture = nvidia_get_arch(info); - - if (par->Architecture == 0) { - printk(KERN_ERR PFX "unknown NV_ARCH\n"); - goto err_out_arch; - } + par->Chipset = Chipset; + par->Architecture = Architecture; sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4); if (NVCommonSetup(info)) - goto err_out_arch; + goto err_out_free_base0; par->FbAddress = nvidiafb_fix.smem_start; par->FbMapSize = par->RamAmountKBytes * 1024; @@ -1401,7 +1406,6 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) goto err_out_iounmap_fb; } - printk(KERN_INFO PFX "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n", info->fix.id, @@ -1415,15 +1419,14 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) err_out_free_base1: fb_destroy_modedb(info->monspecs.modedb); nvidia_delete_i2c_busses(par); -err_out_arch: - iounmap(par->REGS); - err_out_free_base0: +err_out_free_base0: pci_release_regions(pd); err_out_enable: kfree(info->pixmap.addr); err_out_kfree: framebuffer_release(info); err_out: + iounmap(REGS); return -ENODEV; }