[PATCH 37/48] drm/radeon/kms: DCE6.1 disp eng pll updates

alexdeucher at gmail.com alexdeucher at gmail.com
Tue Mar 20 14:18:31 PDT 2012


From: Alex Deucher <alexander.deucher at amd.com>

DCE6.1 uses EXT_PLL1 for disp eng.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/atombios_crtc.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 6fe4a6d..224775b 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -767,7 +767,9 @@ static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev,
 			 * SetPixelClock provides the dividers
 			 */
 			args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk);
-			if (ASIC_IS_DCE6(rdev))
+			if (ASIC_IS_DCE61(rdev))
+				args.v6.ucPpll = ATOM_EXT_PLL1;
+			else if (ASIC_IS_DCE6(rdev))
 				args.v6.ucPpll = ATOM_PPLL0;
 			else
 				args.v6.ucPpll = ATOM_DCPLL;
-- 
1.7.7.5



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