diff options
| author | Eric Anholt <eric@anholt.net> | 2009-01-02 18:05:51 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2009-01-07 11:50:02 +1000 |
| commit | 241fa85b2bb655224357d713c251077dee3585ce (patch) | |
| tree | e123a21d974a8737a47835a077396630718bdf65 /drivers/gpu | |
| parent | 1fc45d84d616cec00566152c1080903c461eb537 (diff) | |
| download | linux-241fa85b2bb655224357d713c251077dee3585ce.tar.gz linux-241fa85b2bb655224357d713c251077dee3585ce.tar.bz2 linux-241fa85b2bb655224357d713c251077dee3585ce.zip | |
drm/i915: Respect the other stolen memory sizes we know of.
fd.o bug #19336.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 46 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 8 |
2 files changed, 40 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 3d7082af5b72..62a4bf7b49df 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -827,6 +827,7 @@ static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size, struct pci_dev *bridge_dev; u16 tmp = 0; unsigned long overhead; + unsigned long stolen; bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0)); if (!bridge_dev) { @@ -866,36 +867,55 @@ static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size, else overhead = (*aperture_size / 1024) + 4096; - switch (tmp & INTEL_855_GMCH_GMS_MASK) { + switch (tmp & INTEL_GMCH_GMS_MASK) { + case INTEL_855_GMCH_GMS_DISABLED: + DRM_ERROR("video memory is disabled\n"); + return -1; case INTEL_855_GMCH_GMS_STOLEN_1M: - break; /* 1M already */ + stolen = 1 * 1024 * 1024; + break; case INTEL_855_GMCH_GMS_STOLEN_4M: - *preallocated_size *= 4; + stolen = 4 * 1024 * 1024; break; case INTEL_855_GMCH_GMS_STOLEN_8M: - *preallocated_size *= 8; + stolen = 8 * 1024 * 1024; break; case INTEL_855_GMCH_GMS_STOLEN_16M: - *preallocated_size *= 16; + stolen = 16 * 1024 * 1024; break; case INTEL_855_GMCH_GMS_STOLEN_32M: - *preallocated_size *= 32; + stolen = 32 * 1024 * 1024; break; case INTEL_915G_GMCH_GMS_STOLEN_48M: - *preallocated_size *= 48; + stolen = 48 * 1024 * 1024; break; case INTEL_915G_GMCH_GMS_STOLEN_64M: - *preallocated_size *= 64; + stolen = 64 * 1024 * 1024; + break; + case INTEL_GMCH_GMS_STOLEN_128M: + stolen = 128 * 1024 * 1024; + break; + case INTEL_GMCH_GMS_STOLEN_256M: + stolen = 256 * 1024 * 1024; + break; + case INTEL_GMCH_GMS_STOLEN_96M: + stolen = 96 * 1024 * 1024; + break; + case INTEL_GMCH_GMS_STOLEN_160M: + stolen = 160 * 1024 * 1024; + break; + case INTEL_GMCH_GMS_STOLEN_224M: + stolen = 224 * 1024 * 1024; + break; + case INTEL_GMCH_GMS_STOLEN_352M: + stolen = 352 * 1024 * 1024; break; - case INTEL_855_GMCH_GMS_DISABLED: - DRM_ERROR("video memory is disabled\n"); - return -1; default: DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n", - tmp & INTEL_855_GMCH_GMS_MASK); + tmp & INTEL_GMCH_GMS_MASK); return -1; } - *preallocated_size -= overhead; + *preallocated_size = stolen - overhead; return 0; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 102431577dbb..273162579e1b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -35,7 +35,7 @@ #define INTEL_GMCH_MEM_64M 0x1 #define INTEL_GMCH_MEM_128M 0 -#define INTEL_855_GMCH_GMS_MASK (0x7 << 4) +#define INTEL_GMCH_GMS_MASK (0xf << 4) #define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4) #define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4) #define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4) @@ -45,6 +45,12 @@ #define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4) #define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4) +#define INTEL_GMCH_GMS_STOLEN_128M (0x8 << 4) +#define INTEL_GMCH_GMS_STOLEN_256M (0x9 << 4) +#define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4) +#define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4) +#define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4) +#define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4) /* PCI config space */ |