Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 07fb6111 authored by Zhenyu Wang's avatar Zhenyu Wang Committed by Eric Anholt
Browse files

agp/intel: support for new chip variant of IGDNG mobile 



New variant of IGDNG mobile chip has new host bridge id.

[anholt: Note that this new PCI ID doesn't impact the DRM, which doesn't
care about the PCI ID of the bridge]

Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 58c2fb64

drivers/char/agp/intel-agp.c

+7 −1
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ 
#define PCI_DEVICE_ID_INTEL_IGDNG_D_HB	    0x0040

#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG	    0x0042

#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB	    0x0044

#define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB	    0x0062

#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG	    0x0046



/* cover 915 and 945 variants */
@@ -81,7 +82,8 @@ 
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \

		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \

		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \

		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB)

		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \

		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB)



extern int agp_memory_reserved;
@@ -1216,6 +1218,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) 
	case PCI_DEVICE_ID_INTEL_G41_HB:

	case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:

	case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:

	case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB:

		*gtt_offset = *gtt_size = MB(2);

		break;

	default:
@@ -2195,6 +2198,8 @@ static const struct intel_driver_description { 
	    "IGDNG/D", NULL, &intel_i965_driver },

	{ PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,

	    "IGDNG/M", NULL, &intel_i965_driver },

	{ PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,

	    "IGDNG/MA", NULL, &intel_i965_driver },

	{ 0, 0, 0, NULL, NULL, NULL }

};
@@ -2398,6 +2403,7 @@ static struct pci_device_id agp_intel_pci_table[] = { 
	ID(PCI_DEVICE_ID_INTEL_G41_HB),

	ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),

	ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),

	ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),

	{ }

};