diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rs600.c | 42 |
1 files changed, 10 insertions, 32 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 28c8690c7a35..d5aeb2a31d59 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -45,23 +45,6 @@ void rs600_gpu_init(struct radeon_device *rdev); int rs600_mc_wait_for_idle(struct radeon_device *rdev); -int rs600_mc_init(struct radeon_device *rdev) -{ - /* read back the MC value from the hw */ - int r; - u32 tmp; - - /* Setup GPU memory space */ - tmp = RREG32_MC(R_000004_MC_FB_LOCATION); - rdev->mc.vram_location = G_000004_MC_FB_START(tmp) << 16; - rdev->mc.gtt_location = 0xffffffffUL; - r = radeon_mc_setup(rdev); - rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); - if (r) - return r; - return 0; -} - /* hpd for digital panel detect/disconnect */ bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) { @@ -475,22 +458,21 @@ void rs600_gpu_init(struct radeon_device *rdev) dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); } -void rs600_vram_info(struct radeon_device *rdev) +void rs600_mc_init(struct radeon_device *rdev) { + u64 base; + rdev->mc.vram_is_ddr = true; rdev->mc.vram_width = 128; - rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); rdev->mc.mc_vram_size = rdev->mc.real_vram_size; - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); - - if (rdev->mc.mc_vram_size > rdev->mc.aper_size) - rdev->mc.mc_vram_size = rdev->mc.aper_size; - - if (rdev->mc.real_vram_size > rdev->mc.aper_size) - rdev->mc.real_vram_size = rdev->mc.aper_size; + rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + base = RREG32_MC(R_000004_MC_FB_LOCATION); + base = G_000004_MC_FB_START(base) << 16; + radeon_vram_location(rdev, &rdev->mc, base); + radeon_gtt_location(rdev, &rdev->mc); } void rs600_bandwidth_update(struct radeon_device *rdev) @@ -666,12 +648,8 @@ int rs600_init(struct radeon_device *rdev) radeon_get_clock_info(rdev->ddev); /* Initialize power management */ radeon_pm_init(rdev); - /* Get vram informations */ - rs600_vram_info(rdev); - /* Initialize memory controller (also test AGP) */ - r = rs600_mc_init(rdev); - if (r) - return r; + /* initialize memory controller */ + rs600_mc_init(rdev); rs600_debugfs(rdev); /* Fence driver */ r = radeon_fence_driver_init(rdev); |