Commit ea1495a6 authored by Dave Airlie's avatar Dave Airlie

drm/radeon/kms: fix rc410 suspend/resume.

This fixes suspend/resume on my rc410 motherboard, it restores
the memory controller setup before posting the GPU, since it seems
to need the MC_FB_LOCATION setup correctly.
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent fc7f7119
...@@ -418,6 +418,8 @@ int rs400_resume(struct radeon_device *rdev) ...@@ -418,6 +418,8 @@ int rs400_resume(struct radeon_device *rdev)
rs400_gart_disable(rdev); rs400_gart_disable(rdev);
/* Resume clock before doing reset */ /* Resume clock before doing reset */
r300_clock_startup(rdev); r300_clock_startup(rdev);
/* setup MC before calling post tables */
rs400_mc_program(rdev);
/* Reset gpu before posting otherwise ATOM will enter infinite loop */ /* Reset gpu before posting otherwise ATOM will enter infinite loop */
if (radeon_gpu_reset(rdev)) { if (radeon_gpu_reset(rdev)) {
dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
......
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