Now that we are tracking psr states on Software side we don't need HW help 
anymore.
So we can clean up the code a bit and avoid unecessary sets.

Signed-off-by: Rodrigo Vivi <[email protected]>
---
 drivers/gpu/drm/i915/intel_dp.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a796831..9414e67 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1778,10 +1778,7 @@ static void intel_edp_psr_enable_sink(struct intel_dp 
*intel_dp)
 {
        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
        struct drm_device *dev = dig_port->base.base.dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t aux_clock_divider;
-       int precharge = 0x3;
-       int msg_size = 5;       /* Header(4) + Message(1) */
        bool only_standby = false;
 
        aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, 0);
@@ -1796,15 +1793,6 @@ static void intel_edp_psr_enable_sink(struct intel_dp 
*intel_dp)
        else
                drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG,
                                   DP_PSR_ENABLE | DP_PSR_MAIN_LINK_ACTIVE);
-
-       /* Setup AUX registers */
-       I915_WRITE(EDP_PSR_AUX_DATA1(dev), EDP_PSR_DPCD_COMMAND);
-       I915_WRITE(EDP_PSR_AUX_DATA2(dev), EDP_PSR_DPCD_NORMAL_OPERATION);
-       I915_WRITE(EDP_PSR_AUX_CTL(dev),
-                  DP_AUX_CH_CTL_TIME_OUT_400us |
-                  (msg_size << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
-                  (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) |
-                  (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT));
 }
 
 static void intel_edp_psr_enable_source(struct intel_dp *intel_dp)
-- 
1.9.3

_______________________________________________
Intel-gfx mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to