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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.c3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c30
3 files changed, 17 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ab499c76e8bd..c2e7011026b1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -873,6 +873,7 @@ struct intel_device_info {
u16 device_id;
u8 num_pipes;
u8 num_sprites[I915_MAX_PIPES];
+ u8 num_scalers[I915_MAX_PIPES];
u8 gen;
u16 gen_mask;
enum intel_platform platform;
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index c46415b8c1b9..1b5ffc4b63b2 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -325,6 +325,9 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
info->num_sprites[PIPE_A] = 2;
info->num_sprites[PIPE_B] = 2;
info->num_sprites[PIPE_C] = 1;
+ info->num_scalers[PIPE_A] = 2;
+ info->num_scalers[PIPE_B] = 2;
+ info->num_scalers[PIPE_C] = 1;
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
for_each_pipe(dev_priv, pipe)
info->num_sprites[pipe] = 2;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index fba9734d14aa..287b35a39e18 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -115,9 +115,8 @@ static void chv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void intel_begin_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
static void intel_finish_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
-static void skl_init_scalers(struct drm_i915_private *dev_priv,
- struct intel_crtc *crtc,
- struct intel_crtc_state *crtc_state);
+static void intel_crtc_init_scalers(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state);
static void skylake_pfit_enable(struct intel_crtc *crtc);
static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
static void ironlake_pfit_enable(struct intel_crtc *crtc);
@@ -10745,7 +10744,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
if (INTEL_GEN(dev_priv) >= 9) {
- skl_init_scalers(dev_priv, crtc, pipe_config);
+ intel_crtc_init_scalers(crtc, pipe_config);
pipe_config->scaler_state.scaler_id = -1;
pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX);
@@ -15273,14 +15272,18 @@ fail:
return ERR_PTR(ret);
}
-static void skl_init_scalers(struct drm_i915_private *dev_priv,
- struct intel_crtc *crtc,
- struct intel_crtc_state *crtc_state)
+static void intel_crtc_init_scalers(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
{
struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
int i;
+ crtc->num_scalers = dev_priv->info.num_scalers[crtc->pipe];
+ if (!crtc->num_scalers)
+ return;
+
for (i = 0; i < crtc->num_scalers; i++) {
struct intel_scaler *scaler = &scaler_state->scalers[i];
@@ -15312,16 +15315,6 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
intel_crtc->base.state = &crtc_state->base;
crtc_state->base.crtc = &intel_crtc->base;
- /* initialize shared scalers */
- if (INTEL_GEN(dev_priv) >= 9) {
- if (pipe == PIPE_C)
- intel_crtc->num_scalers = 1;
- else
- intel_crtc->num_scalers = SKL_NUM_SCALERS;
-
- skl_init_scalers(dev_priv, intel_crtc, crtc_state);
- }
-
primary = intel_primary_plane_create(dev_priv, pipe);
if (IS_ERR(primary)) {
ret = PTR_ERR(primary);
@@ -15363,6 +15356,9 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
intel_crtc->wm.cxsr_allowed = true;
+ /* initialize shared scalers */
+ intel_crtc_init_scalers(intel_crtc, crtc_state);
+
BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL);
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = intel_crtc;