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| author | Manasi Navare <manasi.d.navare@intel.com> | 2019-03-19 15:18:47 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-03 06:27:35 +0200 |
| commit | 673bc99a67087ef7189724ae59cc73da16ccb65c (patch) | |
| tree | a35cba9af7f65c37f4715c1b8c550f19f1e71c38 /drivers/gpu | |
| parent | 25c939a9a594a1afd4de1dfc85a22cd9de0b73be (diff) | |
| download | blackbird-obmc-linux-673bc99a67087ef7189724ae59cc73da16ccb65c.tar.gz blackbird-obmc-linux-673bc99a67087ef7189724ae59cc73da16ccb65c.zip | |
drm/i915/icl: Fix the TRANS_DDI_FUNC_CTL2 bitfield macro
commit 69903dfae0310afe8a15f5cd4e376ebb7c6da1d2 upstream.
This patch fixes the PORT_SYNC_MODE_MASTER_SELECT macro
to correctly do the left shifting to set the port sync
master select correctly.
I have tested this fix on ICL.
Fixes: 49edbd49786e ("drm/i915/icl: Define TRANS_DDI_FUNC_CTL DSI registers")
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: <stable@vger.kernel.org> # v5.0+
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190319221847.21311-1-manasi.d.navare@intel.com
(cherry picked from commit 7264aebb81d15aa6bbed650c816bba90f026bc35)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 067054cf4a86..60bed3f27775 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9205,7 +9205,7 @@ enum skl_power_gate { #define TRANS_DDI_FUNC_CTL2(tran) _MMIO_TRANS2(tran, \ _TRANS_DDI_FUNC_CTL2_A) #define PORT_SYNC_MODE_ENABLE (1 << 4) -#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) < 0) +#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) << 0) #define PORT_SYNC_MODE_MASTER_SELECT_MASK (0x7 << 0) #define PORT_SYNC_MODE_MASTER_SELECT_SHIFT 0 |
