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drm/i915: Clean up intel_atomic_setup_scalers slightly.

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Get rid of a whole lot of ternary operators and assign the index
in scaler_id, instead of the id. They're the same thing.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Tested-by(IVB): Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2015-06-15 12:33:39 +02:00 committed by Daniel Vetter
parent b359283a03
commit 133b0d128b
3 changed files with 11 additions and 13 deletions
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21
drivers/gpu/drm/i915/intel_atomic.c
View File

@ -309,15 +309,23 @@ int intel_atomic_setup_scalers(struct drm_device *dev,
/* walkthrough scaler_users bits and start assigning scalers */
for (i = 0; i < sizeof(scaler_state->scaler_users) * 8; i++) {
int *scaler_id;
const char *name;
int idx;
/* skip if scaler not required */
if (!(scaler_state->scaler_users & (1 << i)))
continue;
if (i == SKL_CRTC_INDEX) {
name = "CRTC";
idx = intel_crtc->base.base.id;
/* panel fitter case: assign as a crtc scaler */
scaler_id = &scaler_state->scaler_id;
} else {
name = "PLANE";
idx = plane->base.id;
if (!drm_state)
continue;
@ -356,23 +364,16 @@ int intel_atomic_setup_scalers(struct drm_device *dev,
for (j = 0; j < intel_crtc->num_scalers; j++) {
if (!scaler_state->scalers[j].in_use) {
scaler_state->scalers[j].in_use = 1;
*scaler_id = scaler_state->scalers[j].id;
*scaler_id = j;
DRM_DEBUG_KMS("Attached scaler id %u.%u to %s:%d\n",
intel_crtc->pipe,
i == SKL_CRTC_INDEX ? scaler_state->scaler_id :
plane_state->scaler_id,
i == SKL_CRTC_INDEX ? "CRTC" : "PLANE",
i == SKL_CRTC_INDEX ? intel_crtc->base.base.id :
plane->base.id);
intel_crtc->pipe, *scaler_id, name, idx);
break;
}
}
}
if (WARN_ON(*scaler_id < 0)) {
DRM_DEBUG_KMS("Cannot find scaler for %s:%d\n",
i == SKL_CRTC_INDEX ? "CRTC" : "PLANE",
i == SKL_CRTC_INDEX ? intel_crtc->base.base.id:plane->base.id);
DRM_DEBUG_KMS("Cannot find scaler for %s:%d\n", name, idx);
continue;
}

2
drivers/gpu/drm/i915/intel_display.c
View File

@ -14070,8 +14070,6 @@ static void skl_init_scalers(struct drm_device *dev, struct intel_crtc *intel_cr
for (i = 0; i < intel_crtc->num_scalers; i++) {
intel_scaler = &scaler_state->scalers[i];
intel_scaler->in_use = 0;
intel_scaler->id = i;
intel_scaler->mode = PS_SCALER_MODE_DYN;
}

1
drivers/gpu/drm/i915/intel_drv.h
View File

@ -293,7 +293,6 @@ struct intel_initial_plane_config {
#define SKL_MAX_DST_H 4096
struct intel_scaler {
int id;
int in_use;
uint32_t mode;
};