diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2023-11-14 12:45:33 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-11-17 14:59:55 +0200 |
| commit | 9fda18c2c32a42e6c9fb68893b9628d6a5319555 (patch) | |
| tree | f4eb399880435a30bd85846f5a179a28626f82ec /drivers/gpu/drm/i915/vlv_sideband.c | |
| parent | 9d6953335284fc37f25bf8488a15ee9444198248 (diff) | |
drm/i915: add vlv_pipe_to_phy() helper to replace DPIO_PHY()
Add a helper with better typing and handing for bogus input, and better
in line with vlv_dig_port_to_channel(), vlv_dig_port_to_phy(), and
vlv_pipe_to_channel().
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231114104534.4180144-2-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/vlv_sideband.c')
| -rw-r--r-- | drivers/gpu/drm/i915/vlv_sideband.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_sideband.c index b98dec3ad817..f7df55217845 100644 --- a/drivers/gpu/drm/i915/vlv_sideband.c +++ b/drivers/gpu/drm/i915/vlv_sideband.c @@ -229,7 +229,8 @@ static u32 vlv_dpio_phy_iosf_port(struct drm_i915_private *i915, enum dpio_phy p u32 vlv_dpio_read(struct drm_i915_private *i915, enum pipe pipe, int reg) { - u32 port = vlv_dpio_phy_iosf_port(i915, DPIO_PHY(pipe)); + enum dpio_phy phy = vlv_pipe_to_phy(pipe); + u32 port = vlv_dpio_phy_iosf_port(i915, phy); u32 val = 0; vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MRD_NP, reg, &val); @@ -248,7 +249,8 @@ u32 vlv_dpio_read(struct drm_i915_private *i915, enum pipe pipe, int reg) void vlv_dpio_write(struct drm_i915_private *i915, enum pipe pipe, int reg, u32 val) { - u32 port = vlv_dpio_phy_iosf_port(i915, DPIO_PHY(pipe)); + enum dpio_phy phy = vlv_pipe_to_phy(pipe); + u32 port = vlv_dpio_phy_iosf_port(i915, phy); vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MWR_NP, reg, &val); } |