On Wed, 01 Oct 2025, Mika Kahola <[email protected]> wrote: > From: Imre Deak <[email protected]> > > Define PHY_C20_CONTEXT_TOGGLE, so it can be used instead of the plain > bit number.
PHY_C20_CONTEXT_TOGGLE is already there, this just shuffles the definition around. > > Signed-off-by: Imre Deak <[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) -- Jani Nikula, Intel
