diff options
author | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-01-10 12:36:56 +0100 |
---|---|---|
committer | Jani Nikula <jani.nikula@intel.com> | 2023-02-16 18:11:21 +0200 |
commit | 59ea2887907db7315388f4e37f59aafac8ab2530 (patch) | |
tree | 400bcccf88bc346dd04f38559a6624fe9bf8058b | |
parent | 8910d8b7ed288564fdb0ad41e02fd8a381f7b727 (diff) |
drm/i915/display/misc: use intel_de_rmw if possible
The helper makes the code more compact and readable.
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230110113656.4050491-1-andrzej.hajda@intel.com
-rw-r--r-- | drivers/gpu/drm/i915/display/g4x_dp.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_drrs.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dvo.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_tv.c | 6 |
4 files changed, 11 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c index 5a3e79484608..6ccbc2280ff9 100644 --- a/drivers/gpu/drm/i915/display/g4x_dp.c +++ b/drivers/gpu/drm/i915/display/g4x_dp.c @@ -136,16 +136,12 @@ static void intel_dp_prepare(struct intel_encoder *encoder, intel_dp->DP |= DP_PIPE_SEL_IVB(crtc->pipe); } else if (HAS_PCH_CPT(dev_priv) && port != PORT_A) { - u32 trans_dp; - intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; - trans_dp = intel_de_read(dev_priv, TRANS_DP_CTL(crtc->pipe)); - if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) - trans_dp |= TRANS_DP_ENH_FRAMING; - else - trans_dp &= ~TRANS_DP_ENH_FRAMING; - intel_de_write(dev_priv, TRANS_DP_CTL(crtc->pipe), trans_dp); + intel_de_rmw(dev_priv, TRANS_DP_CTL(crtc->pipe), + TRANS_DP_ENH_FRAMING, + drm_dp_enhanced_frame_cap(intel_dp->dpcd) ? + TRANS_DP_ENH_FRAMING : 0); } else { if (IS_G4X(dev_priv) && pipe_config->limited_color_range) intel_dp->DP |= DP_COLOR_RANGE_16_235; diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index 29c6421cd666..241ad4477c39 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -68,21 +68,15 @@ intel_drrs_set_refresh_rate_pipeconf(struct intel_crtc *crtc, { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc->drrs.cpu_transcoder; - u32 val, bit; + u32 bit; if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) bit = PIPECONF_REFRESH_RATE_ALT_VLV; else bit = PIPECONF_REFRESH_RATE_ALT_ILK; - val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder)); - - if (refresh_rate == DRRS_REFRESH_RATE_LOW) - val |= bit; - else - val &= ~bit; - - intel_de_write(dev_priv, PIPECONF(cpu_transcoder), val); + intel_de_rmw(dev_priv, PIPECONF(cpu_transcoder), + bit, refresh_rate == DRRS_REFRESH_RATE_LOW ? bit : 0); } static void diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c index 0be8105cb18a..eb2dcd866cc8 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo.c +++ b/drivers/gpu/drm/i915/display/intel_dvo.c @@ -444,11 +444,8 @@ static bool intel_dvo_init_dev(struct drm_i915_private *dev_priv, * the clock enabled before we attempt to initialize * the device. */ - for_each_pipe(dev_priv, pipe) { - dpll[pipe] = intel_de_read(dev_priv, DPLL(pipe)); - intel_de_write(dev_priv, DPLL(pipe), - dpll[pipe] | DPLL_DVO_2X_MODE); - } + for_each_pipe(dev_priv, pipe) + dpll[pipe] = intel_de_rmw(dev_priv, DPLL(pipe), 0, DPLL_DVO_2X_MODE); ret = dvo->dev_ops->init(&intel_dvo->dev, i2c); diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c index b986bf075889..3b5ff84dc615 100644 --- a/drivers/gpu/drm/i915/display/intel_tv.c +++ b/drivers/gpu/drm/i915/display/intel_tv.c @@ -930,8 +930,7 @@ intel_enable_tv(struct intel_atomic_state *state, /* Prevents vblank waits from timing out in intel_tv_detect_type() */ intel_crtc_wait_for_next_vblank(to_intel_crtc(pipe_config->uapi.crtc)); - intel_de_write(dev_priv, TV_CTL, - intel_de_read(dev_priv, TV_CTL) | TV_ENC_ENABLE); + intel_de_rmw(dev_priv, TV_CTL, 0, TV_ENC_ENABLE); } static void @@ -943,8 +942,7 @@ intel_disable_tv(struct intel_atomic_state *state, struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - intel_de_write(dev_priv, TV_CTL, - intel_de_read(dev_priv, TV_CTL) & ~TV_ENC_ENABLE); + intel_de_rmw(dev_priv, TV_CTL, TV_ENC_ENABLE, 0); } static const struct tv_mode *intel_tv_mode_find(const struct drm_connector_state *conn_state) |