From: Alex Deucher Date: Thu, 25 Jul 2013 22:29:14 +0000 (-0400) Subject: drm/radeon/dpm: fix displaygap programming on rv6xx X-Git-Tag: v3.11-rc3~4^2~1^2~2 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2333a003a83ae8b257ac4bc1bb297c897c1ebb90;p=~emulex%2Finfiniband.git drm/radeon/dpm: fix displaygap programming on rv6xx 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 --- diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c index b1c2a62df95..dde402340f2 100644 --- a/drivers/gpu/drm/radeon/rv6xx_dpm.c +++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c @@ -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 {