diff options
Diffstat (limited to 'src/radeon_dri.c')
| -rw-r--r-- | src/radeon_dri.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/radeon_dri.c b/src/radeon_dri.c index 39c72dbe..ee6192e9 100644 --- a/src/radeon_dri.c +++ b/src/radeon_dri.c @@ -2078,7 +2078,11 @@ void RADEONDRIAllocatePCIGARTTable(ScreenPtr pScreen) if (info->FbSecureSize==0) return; - info->pciGartSize = RADEON_PCIGART_TABLE_SIZE; + /* set the old default size of pci gart table */ + if (info->pKernelDRMVersion->version_minor < 26) + info->pciGartSize = 32768; + + info->pciGartSize = RADEONDRIGetPciAperTableSize(pScrn); /* allocate space to back up PCIEGART table */ info->pciGartBackup = xnfcalloc(1, info->pciGartSize); @@ -2089,3 +2093,31 @@ void RADEONDRIAllocatePCIGARTTable(ScreenPtr pScreen) } + +int RADEONDRIGetPciAperTableSize(ScrnInfoPtr pScrn) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + int page_size = getpagesize(); + int ret_size; + int num_pages; + + num_pages = (info->pciAperSize * 1024 * 1024) / page_size; + + ret_size = num_pages * sizeof(unsigned int); + + return ret_size; +} + +int RADEONDRISetParam(ScrnInfoPtr pScrn, unsigned int param, int64_t value) +{ + drmRadeonSetParam radeonsetparam; + RADEONInfoPtr info = RADEONPTR(pScrn); + int ret; + + memset(&radeonsetparam, 0, sizeof(drmRadeonSetParam)); + radeonsetparam.param = param; + radeonsetparam.value = value; + ret = drmCommandWrite(info->drmFD, DRM_RADEON_SETPARAM, + &radeonsetparam, sizeof(drmRadeonSetParam)); + return ret; +} |