Attachment 87214 Details for Bug 70208 – count DISPLAY_3D devices while considering dsm/optimus presence

[patch] count DISPLAY_3D devices while considering dsm/optimus presence

0001-XXXnouveau-count-DISPLAY_3D-devices-while-considerin.patch (text/plain), 1.07 KB, created by Emil Velikov on 2013-10-06 21:42:30 UTC

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Creator: Emil Velikov

Created: 2013-10-06 21:42:30 UTC

Size: 1.07 KB

patch

obsolete

>From 9750ccbc9eb24788b7842ac6f354a90e0fdf1e46 Mon Sep 17 00:00:00 2001
>From: Emil Velikov <emil.l.velikov@gmail.com>
>Date: Sun, 6 Oct 2013 22:40:43 +0100
>Subject: [PATCH] XXXnouveau: count DISPLAY_3D devices while considering
> dsm/optimus presence
>
>Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
>---
> drivers/gpu/drm/nouveau/nouveau_acpi.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
>diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
>index 714b3a3..5c8ac98 100644
>--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
>+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
>@@ -289,6 +289,16 @@ static bool nouveau_dsm_detect(void)
> 			has_optimus = 1;
> 	}
> 
>+	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_3D << 8, pdev)) != NULL) {
>+		vga_count++;
>+
>+		retval = nouveau_dsm_pci_probe(pdev);
>+		if (retval & NOUVEAU_DSM_HAS_MUX)
>+			has_dsm |= 1;
>+		if (retval & NOUVEAU_DSM_HAS_OPT)
>+			has_optimus = 1;
>+	}
>+
> 	/* find the optimus DSM or the old v1 DSM */
> 	if (has_optimus == 1) {
> 		acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
>-- 
>1.8.4
>

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Attachments on bug 70208: 87204 | 87205 | 87207 | 87210 | 87214 | 87215 | 87216 | 87217 | 87218 | 87232

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