From: Ville Syrjälä ville.syrjala@linux.intel.com
stable inclusion from stable-v6.6.9 commit 1f17934815bc68e3a6155f60db2c97d5c2e6f003 bugzilla: https://gitee.com/openeuler/kernel/issues/I99TJK
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 3dfeb80b308882cc6e1f5f6c36fd9a7f4cae5fc6 ]
Stop dumping state while reading it out. We have a proper place for that stuff.
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20230502143906.2401-7-ville.sy... Reviewed-by: Luca Coelho luciano.coelho@intel.com Stable-dep-of: e6861d8264cd ("drm/i915/edp: don't write to DP_LINK_BW_SET when using rate select") Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: ZhangPeng zhangpeng362@huawei.com --- .../gpu/drm/i915/display/intel_crtc_state_dump.c | 2 ++ drivers/gpu/drm/i915/display/intel_ddi.c | 13 +++---------- 2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c index 8d4640d0fd34..8b34fa55fa1b 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c @@ -258,6 +258,8 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config, intel_dump_m_n_config(pipe_config, "dp m2_n2", pipe_config->lane_count, &pipe_config->dp_m2_n2); + drm_dbg_kms(&i915->drm, "fec: %s\n", + str_enabled_disabled(pipe_config->fec_enable)); }
drm_dbg_kms(&i915->drm, "framestart delay: %d, MSA timing delay: %d\n", diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 84bbf854337a..85e2263e688d 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3724,17 +3724,10 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, intel_cpu_transcoder_get_m2_n2(crtc, cpu_transcoder, &pipe_config->dp_m2_n2);
- if (DISPLAY_VER(dev_priv) >= 11) { - i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config); - + if (DISPLAY_VER(dev_priv) >= 11) pipe_config->fec_enable = - intel_de_read(dev_priv, dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE; - - drm_dbg_kms(&dev_priv->drm, - "[ENCODER:%d:%s] Fec status: %u\n", - encoder->base.base.id, encoder->base.name, - pipe_config->fec_enable); - } + intel_de_read(dev_priv, + dp_tp_ctl_reg(encoder, pipe_config)) & DP_TP_CTL_FEC_ENABLE;
if (dig_port->lspcon.active && intel_dp_has_hdmi_sink(&dig_port->dp)) pipe_config->infoframes.enable |=