3.16.7-ckt5 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Alex Deucher <[email protected]>

commit fbedf1c3fc3a1e9f249c2efe2f4553d8df9d86d3 upstream.

Enable all three in the driver.  Early documentation
indicated the 3rd one was used for something else, but
that is not the case.

v2: handle disable as well

Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Luis Henriques <[email protected]>
---
 drivers/gpu/drm/radeon/atombios_crtc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c 
b/drivers/gpu/drm/radeon/atombios_crtc.c
index 30d242b25078..dce0d3918fa7 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1851,10 +1851,9 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                                return pll;
                }
                /* otherwise, pick one of the plls */
-               if ((rdev->family == CHIP_KAVERI) ||
-                   (rdev->family == CHIP_KABINI) ||
+               if ((rdev->family == CHIP_KABINI) ||
                    (rdev->family == CHIP_MULLINS)) {
-                       /* KB/KV/ML has PPLL1 and PPLL2 */
+                       /* KB/ML has PPLL1 and PPLL2 */
                        pll_in_use = radeon_get_pll_use_mask(crtc);
                        if (!(pll_in_use & (1 << ATOM_PPLL2)))
                                return ATOM_PPLL2;
@@ -1863,7 +1862,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                        DRM_ERROR("unable to allocate a PPLL\n");
                        return ATOM_PPLL_INVALID;
                } else {
-                       /* CI has PPLL0, PPLL1, and PPLL2 */
+                       /* CI/KV has PPLL0, PPLL1, and PPLL2 */
                        pll_in_use = radeon_get_pll_use_mask(crtc);
                        if (!(pll_in_use & (1 << ATOM_PPLL2)))
                                return ATOM_PPLL2;
@@ -2154,6 +2153,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
        case ATOM_PPLL0:
                /* disable the ppll */
                if ((rdev->family == CHIP_ARUBA) ||
+                   (rdev->family == CHIP_KAVERI) ||
                    (rdev->family == CHIP_BONAIRE) ||
                    (rdev->family == CHIP_HAWAII))
                        atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, 
radeon_crtc->pll_id,
-- 
2.1.4

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