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path: root/drivers/gpu/drm/radeon/r100.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 9b2ac9d..1090968 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1675,6 +1675,17 @@ int r100_gpu_reset(struct radeon_device *rdev)
return 0;
}
+void r100_set_common_regs(struct radeon_device *rdev)
+{
+ /* set these so they don't interfere with anything */
+ WREG32(RADEON_OV0_SCALE_CNTL, 0);
+ WREG32(RADEON_SUBPIC_CNTL, 0);
+ WREG32(RADEON_VIPH_CONTROL, 0);
+ WREG32(RADEON_I2C_CNTL_1, 0);
+ WREG32(RADEON_DVI_I2C_CNTL_1, 0);
+ WREG32(RADEON_CAP0_TRIG_CNTL, 0);
+ WREG32(RADEON_CAP1_TRIG_CNTL, 0);
+}
/*
* VRAM info
@@ -3129,6 +3140,9 @@ static int r100_startup(struct radeon_device *rdev)
{
int r;
+ /* set common regs */
+ r100_set_common_regs(rdev);
+ /* program mc */
r100_mc_program(rdev);
/* Resume clock */
r100_clock_startup(rdev);