diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_link_bw.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_link_bw.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.c b/drivers/gpu/drm/i915/display/intel_link_bw.c index 9c6d35a405a1..dfd7d5e23f3f 100644 --- a/drivers/gpu/drm/i915/display/intel_link_bw.c +++ b/drivers/gpu/drm/i915/display/intel_link_bw.c @@ -6,26 +6,41 @@ #include "i915_drv.h" #include "intel_atomic.h" +#include "intel_crtc.h" #include "intel_display_types.h" #include "intel_dp_mst.h" +#include "intel_dp_tunnel.h" #include "intel_fdi.h" #include "intel_link_bw.h" /** * intel_link_bw_init_limits - initialize BW limits - * @i915: device instance + * @state: Atomic state * @limits: link BW limits * * Initialize @limits. */ -void intel_link_bw_init_limits(struct drm_i915_private *i915, struct intel_link_bw_limits *limits) +void intel_link_bw_init_limits(struct intel_atomic_state *state, + struct intel_link_bw_limits *limits) { + struct drm_i915_private *i915 = to_i915(state->base.dev); enum pipe pipe; limits->force_fec_pipes = 0; limits->bpp_limit_reached_pipes = 0; - for_each_pipe(i915, pipe) - limits->max_bpp_x16[pipe] = INT_MAX; + for_each_pipe(i915, pipe) { + const struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, + intel_crtc_for_pipe(i915, pipe)); + + if (state->base.duplicated && crtc_state) { + limits->max_bpp_x16[pipe] = crtc_state->max_link_bpp_x16; + if (crtc_state->fec_enable) + limits->force_fec_pipes |= BIT(pipe); + } else { + limits->max_bpp_x16[pipe] = INT_MAX; + } + } } /** @@ -149,6 +164,10 @@ static int check_all_link_config(struct intel_atomic_state *state, if (ret) return ret; + ret = intel_dp_tunnel_atomic_check_link(state, limits); + if (ret) + return ret; + ret = intel_fdi_atomic_check_link(state, limits); if (ret) return ret; |