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authorMark Brown <broonie@linaro.org>2014-02-14 12:15:57 +0000
committerMark Brown <broonie@linaro.org>2014-02-14 12:15:57 +0000
commit6a7fe00e1f5a2e77b777b6e3b90c924c95bfa866 (patch)
tree1446c710e4a76d79fe11b1fa01ccb508f0d12d67 /drivers/gpu/drm/radeon/radeon_atombios.c
parentccf1801b089f5575144c4346e4d7d3883a6c9163 (diff)
parent8415e604452966f981f20cb4d8a8a30e38a772dd (diff)
downloadlinaro-lsk-linux-linaro-lsk-v3.10-android.tar.gz
Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-androidlinux-linaro-lsk-v3.10-androidlinux-linaro-lsk-android
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 239a4074f12..efb06e34aed 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2926,6 +2926,10 @@ void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
/* tell the bios not to handle mode switching */
bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
+ /* clear the vbios dpms state */
+ if (ASIC_IS_DCE4(rdev))
+ bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
+
if (rdev->family >= CHIP_R600) {
WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);