[PATCH 06/17] drm/amdgpu: atombios change for dce6 to work v3

Alex Deucher alexdeucher at gmail.com
Sat May 14 19:26:18 UTC 2016


From: Ken Wang <Qingqing.Wang at amd.com>

v3: white space fixes

Reviewed-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/atombios_crtc.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 49a39b1..f7d236f 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -497,7 +497,13 @@ void amdgpu_atombios_crtc_set_disp_eng_pll(struct amdgpu_device *adev,
 			 * SetPixelClock provides the dividers
 			 */
 			args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk);
-			args.v6.ucPpll = ATOM_EXT_PLL1;
+			if (adev->asic_type == CHIP_TAHITI ||
+			    adev->asic_type == CHIP_PITCAIRN ||
+			    adev->asic_type == CHIP_VERDE ||
+			    adev->asic_type == CHIP_OLAND)
+				args.v6.ucPpll = ATOM_PPLL0;
+			else
+				args.v6.ucPpll = ATOM_EXT_PLL1;
 			break;
 		default:
 			DRM_ERROR("Unknown table version %d %d\n", frev, crev);
-- 
2.5.5



More information about the dri-devel mailing list