diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index a4f395226b3..7e9f95653cb 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -121,15 +121,15 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) /* discard memory request outside of configured range */ tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); - WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location); - tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE; + WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start); + tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK; WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0); table_addr = rdev->gart.table_addr; WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr); /* FIXME: setup default page */ - WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_location); + WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start); WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0); /* Clear error */ WREG32_PCIE(0x18, 0); @@ -459,13 +459,12 @@ int r300_gpu_reset(struct radeon_device *rdev) /* * r300,r350,rv350,rv380 VRAM info */ -void r300_vram_info(struct radeon_device *rdev) +void r300_mc_init(struct radeon_device *rdev) { uint32_t tmp; /* DDR for all card after R300 & IGP */ rdev->mc.vram_is_ddr = true; - tmp = RREG32(RADEON_MEM_CNTL); tmp &= R300_MEM_NUM_CHANNELS_MASK; switch (tmp) { @@ -474,8 +473,9 @@ void r300_vram_info(struct radeon_device *rdev) case 2: rdev->mc.vram_width = 256; break; default: rdev->mc.vram_width = 128; break; } - r100_vram_init_sizes(rdev); + if (!(rdev->flags & RADEON_IS_AGP)) + radeon_gtt_location(rdev, &rdev->mc); } void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes) @@ -1377,12 +1377,15 @@ int r300_init(struct radeon_device *rdev) radeon_get_clock_info(rdev->ddev); /* Initialize power management */ radeon_pm_init(rdev); - /* Get vram informations */ - r300_vram_info(rdev); - /* Initialize memory controller (also test AGP) */ - r = r420_mc_init(rdev); - if (r) - return r; + /* initialize AGP */ + if (rdev->flags & RADEON_IS_AGP) { + r = radeon_agp_init(rdev); + if (r) { + radeon_agp_disable(rdev); + } + } + /* initialize memory controller */ + r300_mc_init(rdev); /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) |