}
static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
}
static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
static void
skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
static void
skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
[PIPE_C] = BIT(DBUF_S2),
},
},
[PIPE_C] = BIT(DBUF_S2),
},
},
[PIPE_D] = BIT(DBUF_S2),
},
},
[PIPE_D] = BIT(DBUF_S2),
},
},
-static u8 compute_dbuf_slices(enum pipe pipe,
- u32 active_pipes,
- const struct dbuf_slice_conf_entry *dbuf_slices,
- int size)
+static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
+ const struct dbuf_slice_conf_entry *dbuf_slices)
- for (i = 0; i < size; i++) {
+ for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
if (dbuf_slices[i].active_pipes == active_pipes)
return dbuf_slices[i].dbuf_mask[pipe];
}
if (dbuf_slices[i].active_pipes == active_pipes)
return dbuf_slices[i].dbuf_mask[pipe];
}
* returns correspondent DBuf slice mask as stated in BSpec for particular
* platform.
*/
* returns correspondent DBuf slice mask as stated in BSpec for particular
* platform.
*/
-static u32 icl_compute_dbuf_slices(enum pipe pipe,
- u32 active_pipes)
+static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
{
/*
* FIXME: For ICL this is still a bit unclear as prev BSpec revision
{
/*
* FIXME: For ICL this is still a bit unclear as prev BSpec revision
* still here - we will need it once those additional constraints
* pop up.
*/
* still here - we will need it once those additional constraints
* pop up.
*/
- return compute_dbuf_slices(pipe, active_pipes,
- icl_allowed_dbufs,
- ARRAY_SIZE(icl_allowed_dbufs));
+ return compute_dbuf_slices(pipe, active_pipes, icl_allowed_dbufs);
-static u32 tgl_compute_dbuf_slices(enum pipe pipe,
- u32 active_pipes)
+static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
- return compute_dbuf_slices(pipe, active_pipes,
- tgl_allowed_dbufs,
- ARRAY_SIZE(tgl_allowed_dbufs));
+ return compute_dbuf_slices(pipe, active_pipes, tgl_allowed_dbufs);
}
static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
}
static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
if (IS_GEN(dev_priv, 12))
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
if (IS_GEN(dev_priv, 12))
- return tgl_compute_dbuf_slices(pipe,
- active_pipes);
+ return tgl_compute_dbuf_slices(pipe, active_pipes);
else if (IS_GEN(dev_priv, 11))
else if (IS_GEN(dev_priv, 11))
- return icl_compute_dbuf_slices(pipe,
- active_pipes);
+ return icl_compute_dbuf_slices(pipe, active_pipes);
/*
* For anything else just return one slice yet.
* Should be extended for other platforms.
/*
* For anything else just return one slice yet.
* Should be extended for other platforms.