From: Imre Deak <[email protected]>

Move the PHY_C20_CONTEXT_TOGGLE flag's definition under the register containing
the flag and refer to the flag always by its name instead of a plain bit number.

v2: Amend commit log to match what the patch does. (Jani)

Cc: Jani Nikula <[email protected]>

Reviewed-by: Luca Coelho <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Signed-off-by: Mika Kahola <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c      | 6 ++++--
 drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c 
b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 9492661f1645..a7aee098e7b9 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2628,7 +2628,8 @@ static void intel_c20_pll_program(struct intel_display 
*display,
        int i;
 
        /* 1. Read current context selection */
-       cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, 
PHY_C20_VDR_CUSTOM_SERDES_RATE) & BIT(0);
+       cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, 
PHY_C20_VDR_CUSTOM_SERDES_RATE) &
+               PHY_C20_CONTEXT_TOGGLE;
 
        /*
         * 2. If there is a protocol switch from HDMI to DP or vice versa, clear
@@ -2719,7 +2720,8 @@ static void intel_c20_pll_program(struct intel_display 
*display,
         * the updated programming toggle context bit
         */
        intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
-                     BIT(0), cntx ? 0 : 1, MB_WRITE_COMMITTED);
+                     PHY_C20_CONTEXT_TOGGLE, cntx ? 0 : PHY_C20_CONTEXT_TOGGLE,
+                     MB_WRITE_COMMITTED);
 }
 
 static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h 
b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
index ad2f7fb3beae..5bd1e02b5313 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
@@ -301,8 +301,8 @@
 #define   PHY_C20_IS_DP                        REG_BIT8(6)
 #define   PHY_C20_DP_RATE_MASK         REG_GENMASK8(4, 1)
 #define   PHY_C20_DP_RATE(val)         REG_FIELD_PREP8(PHY_C20_DP_RATE_MASK, 
val)
-#define PHY_C20_VDR_HDMI_RATE          0xD01
 #define   PHY_C20_CONTEXT_TOGGLE       REG_BIT8(0)
+#define PHY_C20_VDR_HDMI_RATE          0xD01
 #define PHY_C20_VDR_CUSTOM_WIDTH       0xD02
 #define   PHY_C20_CUSTOM_WIDTH_MASK    REG_GENMASK(1, 0)
 #define   PHY_C20_CUSTOM_WIDTH(val)    
REG_FIELD_PREP8(PHY_C20_CUSTOM_WIDTH_MASK, val)
-- 
2.34.1

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