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authorDave Airlie <airlied@redhat.com>2019-04-26 10:13:49 +1000
committerDave Airlie <airlied@redhat.com>2019-04-26 10:13:59 +1000
commitb3a39c7982137336eea04070f3d879e53cb85c16 (patch)
treeacbf5cb1550e60232cd81406f076c4d0b1899cb4 /drivers/gpu
parenta0cecc23cfcbf2626497a8c8770856dd56b67917 (diff)
parentf5c58ba18ab8ea2169670ed880e4d31ed772ad10 (diff)
downloadlinux-b3a39c7982137336eea04070f3d879e53cb85c16.tar.bz2
Merge tag 'drm-intel-fixes-2019-04-24' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
A fix for display lanes calculation for BXT and a protection to avoid enabling FEC without DSC. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190424215359.GA26100@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c6
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c6
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index ab4e60dfd6a3..98cea1f4b3bf 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3862,14 +3862,16 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder,
ret = intel_hdmi_compute_config(encoder, pipe_config, conn_state);
else
ret = intel_dp_compute_config(encoder, pipe_config, conn_state);
+ if (ret)
+ return ret;
- if (IS_GEN9_LP(dev_priv) && ret)
+ if (IS_GEN9_LP(dev_priv))
pipe_config->lane_lat_optim_mask =
bxt_ddi_phy_calc_lane_lat_optim_mask(pipe_config->lane_count);
intel_ddi_compute_min_voltage_level(dev_priv, pipe_config);
- return ret;
+ return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8891f29a8c7f..48da4a969a0a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1886,6 +1886,9 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
int pipe_bpp;
int ret;
+ pipe_config->fec_enable = !intel_dp_is_edp(intel_dp) &&
+ intel_dp_supports_fec(intel_dp, pipe_config);
+
if (!intel_dp_supports_dsc(intel_dp, pipe_config))
return -EINVAL;
@@ -2116,9 +2119,6 @@ intel_dp_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
return -EINVAL;
- pipe_config->fec_enable = !intel_dp_is_edp(intel_dp) &&
- intel_dp_supports_fec(intel_dp, pipe_config);
-
ret = intel_dp_compute_link_config(encoder, pipe_config, conn_state);
if (ret < 0)
return ret;