drm/radeon/dpm: fix displaygap programming on rv6xx
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 25 Jul 2013 22:29:14 +0000 (18:29 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 25 Jul 2013 22:29:14 +0000 (18:29 -0400)
Need to use the driver state rather than the register
state since the displays may not be enabled when the
power state is programmed.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/rv6xx_dpm.c

index b1c2a62df950582e4337129063cda5baf2442da5..dde402340f229ad83eff46fa5dd006cac0a6ff1e 100644 (file)
@@ -1182,10 +1182,10 @@ static void rv6xx_program_display_gap(struct radeon_device *rdev)
        u32 tmp = RREG32(CG_DISPLAY_GAP_CNTL);
 
        tmp &= ~(DISP1_GAP_MCHG_MASK | DISP2_GAP_MCHG_MASK);
-       if (RREG32(AVIVO_D1CRTC_CONTROL) & AVIVO_CRTC_EN) {
+       if (rdev->pm.dpm.new_active_crtcs & 1) {
                tmp |= DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK);
                tmp |= DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE);
-       } else if (RREG32(AVIVO_D2CRTC_CONTROL) & AVIVO_CRTC_EN) {
+       } else if (rdev->pm.dpm.new_active_crtcs & 2) {
                tmp |= DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE);
                tmp |= DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK);
        } else {