drm/amdgpu: atombios change for dce6 to work v3

v3: white space fixes

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 49a39b1a0a9637290b8b874eabef5ffba84c04ab..f7d236f95e74262dd6970050de140c1b01f0b017 100644 (file)
--- 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);