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authorJani Nikula <jani.nikula@intel.com>2021-08-23 19:18:06 +0300
committerJani Nikula <jani.nikula@intel.com>2021-08-24 10:40:22 +0300
commitf5b21c2e3da4594140b916dfed0e007d3fe8267c (patch)
treeeedb441e32262fde2ab76bc85b6062a2567cc6eb /drivers/gpu/drm/i915/display/intel_dp_mst.c
parentc79b846f892d64f169d3dba18fd2500a83805e3a (diff)
drm/i915/dp: use actual link rate values in struct link_config_limits
The MST code uses actual link rates in the limits struct, while the DP code in general uses indexes to the ->common_rates[] array. Fix the confusion by using actual link rate values everywhere. This is a better abstraction than some obscure index. Rename the struct members while at it to ensure all the places are covered. 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/d70ab7261abacd367d3a6a47102575eb88a55cd4.1629735412.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 9859c0334ebcc..d104441344c06 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -61,7 +61,7 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder,
int bpp, slots = -EINVAL;
crtc_state->lane_count = limits->max_lane_count;
- crtc_state->port_clock = limits->max_clock;
+ crtc_state->port_clock = limits->max_rate;
for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) {
crtc_state->pipe_bpp = bpp;
@@ -131,8 +131,8 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
* for MST we always configure max link bw - the spec doesn't
* seem to suggest we should do otherwise.
*/
- limits.min_clock =
- limits.max_clock = intel_dp_max_link_rate(intel_dp);
+ limits.min_rate =
+ limits.max_rate = intel_dp_max_link_rate(intel_dp);
limits.min_lane_count =
limits.max_lane_count = intel_dp_max_lane_count(intel_dp);