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authorMaarten Lankhorst2016-10-26 15:41:33 +0200
committerMaarten Lankhorst2016-11-01 14:43:58 +0100
commitfefdd8104d6f574677221c4ba2912483c66ee43c (patch)
treebf50b738b61ce00f2dd58ddf34ad054c09efe7be /drivers/gpu/drm/i915/intel_pm.c
parentdrm/i915/skl+: Remove data_rate from watermark struct, v2. (diff)
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drm/i915/skl+: Remove minimum block allocation from crtc state.
This is not required any more now that we get fresh state from drm_atomic_crtc_state_for_each_plane_state. Zero all state in advance. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477489299-25777-6-git-send-email-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 909e1b1ee5a6..086bf9e68aa2 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3378,8 +3378,8 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
enum pipe pipe = intel_crtc->pipe;
struct skl_ddb_entry *alloc = &cstate->wm.skl.ddb;
uint16_t alloc_size, start, cursor_blocks;
- uint16_t *minimum = cstate->wm.skl.minimum_blocks;
- uint16_t *y_minimum = cstate->wm.skl.minimum_y_blocks;
+ uint16_t minimum[I915_MAX_PLANES] = {};
+ uint16_t y_minimum[I915_MAX_PLANES] = {};
unsigned int total_data_rate;
int num_active;
int id, i;
@@ -3416,16 +3416,11 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
intel_plane = to_intel_plane(plane);
id = skl_wm_plane_id(intel_plane);
- if (!pstate->visible) {
- minimum[id] = 0;
- y_minimum[id] = 0;
+ if (!pstate->visible)
continue;
- }
- if (plane->type == DRM_PLANE_TYPE_CURSOR) {
- minimum[id] = 0;
- y_minimum[id] = 0;
+
+ if (plane->type == DRM_PLANE_TYPE_CURSOR)
continue;
- }
minimum[id] = skl_ddb_min_alloc(pstate, 0);
y_minimum[id] = skl_ddb_min_alloc(pstate, 1);