From: Dave Airlie <airlied@xxxxxxxxxx>
There may be more crtc code that can be pulled out, but this
is a good start.
v2: move plane before this.
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
[Jani: cleaned up intel_crtc.h a bit.]
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/Makefile | 1 +
drivers/gpu/drm/i915/display/intel_crtc.c | 325 +++++++++++++++++++
drivers/gpu/drm/i915/display/intel_crtc.h | 22 ++
drivers/gpu/drm/i915/display/intel_display.c | 305 +----------------
4 files changed, 349 insertions(+), 304 deletions(-)
create mode 100644 drivers/gpu/drm/i915/display/intel_crtc.c
create mode 100644 drivers/gpu/drm/i915/display/intel_crtc.h
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 00d4dd5ecdb7..44b4f052dc0b 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -200,6 +200,7 @@ i915-y += \
display/intel_color.o \
display/intel_combo_phy.o \
display/intel_connector.o \
+ display/intel_crtc.o \
display/intel_csr.o \
display/intel_cursor.o \
display/intel_display.o \
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
new file mode 100644
index 000000000000..57b0a3ebe908
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_plane.h>
+#include <drm/drm_plane_helper.h>
+
+#include "intel_atomic.h"
+#include "intel_atomic_plane.h"
+#include "intel_color.h"
+#include "intel_crtc.h"
+#include "intel_cursor.h"
+#include "intel_display_debugfs.h"
+#include "intel_display_types.h"
+#include "intel_pipe_crc.h"
+#include "intel_sprite.h"
+#include "i9xx_plane.h"
+
+static void assert_vblank_disabled(struct drm_crtc *crtc)
+{
+ if (I915_STATE_WARN_ON(drm_crtc_vblank_get(crtc) == 0))
+ drm_crtc_vblank_put(crtc);
+}
+
+u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_vblank_crtc *vblank = &dev->vblank[drm_crtc_index(&crtc->base)];
+
+ if (!vblank->max_vblank_count)
+ return (u32)drm_crtc_accurate_vblank_count(&crtc->base);
+
+ return crtc->base.funcs->get_vblank_counter(&crtc->base);
+}
+
+u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ u32 mode_flags = crtc->mode_flags;
+
+ /*
+ * From Gen 11, In case of dsi cmd mode, frame counter wouldnt
+ * have updated at the beginning of TE, if we want to use
+ * the hw counter, then we would find it updated in only
+ * the next TE, hence switching to sw counter.
+ */
+ if (mode_flags & (I915_MODE_FLAG_DSI_USE_TE0 | I915_MODE_FLAG_DSI_USE_TE1))
+ return 0;
+
+ /*
+ * On i965gm the hardware frame counter reads
+ * zero when the TV encoder is enabled :(
+ */
+ if (IS_I965GM(dev_priv) &&
+ (crtc_state->output_types & BIT(INTEL_OUTPUT_TVOUT)))
+ return 0;
+
+ if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+ return 0xffffffff; /* full 32 bit counter */
+ else if (INTEL_GEN(dev_priv) >= 3)
+ return 0xffffff; /* only 24 bits of frame count */
+ else
+ return 0; /* Gen2 doesn't have a hardware frame counter */
+}
+
+void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ assert_vblank_disabled(&crtc->base);
+ drm_crtc_set_max_vblank_count(&crtc->base,
+ intel_crtc_max_vblank_count(crtc_state));
+ drm_crtc_vblank_on(&crtc->base);
+}
+
+void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ drm_crtc_vblank_off(&crtc->base);
+ assert_vblank_disabled(&crtc->base);
+}
+
+struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc)
+{
+ struct intel_crtc_state *crtc_state;
+
+ crtc_state = kmalloc(sizeof(*crtc_state), GFP_KERNEL);
+
+ if (crtc_state)
+ intel_crtc_state_reset(crtc_state, crtc);
+
+ return crtc_state;
+}
+
+void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
+ struct intel_crtc *crtc)
+{
+ memset(crtc_state, 0, sizeof(*crtc_state));
+
+ __drm_atomic_helper_crtc_state_reset(&crtc_state->uapi, &crtc->base);
+
+ crtc_state->cpu_transcoder = INVALID_TRANSCODER;
+ crtc_state->master_transcoder = INVALID_TRANSCODER;
+ crtc_state->hsw_workaround_pipe = INVALID_PIPE;
+ crtc_state->output_format = INTEL_OUTPUT_FORMAT_INVALID;
+ crtc_state->scaler_state.scaler_id = -1;
+ crtc_state->mst_master_transcoder = INVALID_TRANSCODER;
+}
+
+static struct intel_crtc *intel_crtc_alloc(void)
+{
+ struct intel_crtc_state *crtc_state;
+ struct intel_crtc *crtc;
+
+ crtc = kzalloc(sizeof(*crtc), GFP_KERNEL);
+ if (!crtc)
+ return ERR_PTR(-ENOMEM);
+
+ crtc_state = intel_crtc_state_alloc(crtc);
+ if (!crtc_state) {
+ kfree(crtc);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ crtc->base.state = &crtc_state->uapi;
+ crtc->config = crtc_state;
+
+ return crtc;
+}
+
+static void intel_crtc_free(struct intel_crtc *crtc)
+{
+ intel_crtc_destroy_state(&crtc->base, crtc->base.state);
+ kfree(crtc);
+}
+
+static void intel_crtc_destroy(struct drm_crtc *crtc)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ drm_crtc_cleanup(crtc);
+ kfree(intel_crtc);
+}
+
+static int intel_crtc_late_register(struct drm_crtc *crtc)
+{
+ intel_crtc_debugfs_add(crtc);
+ return 0;
+}
+
+#define INTEL_CRTC_FUNCS \
+ .set_config = drm_atomic_helper_set_config, \
+ .destroy = intel_crtc_destroy, \
+ .page_flip = drm_atomic_helper_page_flip, \
+ .atomic_duplicate_state = intel_crtc_duplicate_state, \
+ .atomic_destroy_state = intel_crtc_destroy_state, \
+ .set_crc_source = intel_crtc_set_crc_source, \
+ .verify_crc_source = intel_crtc_verify_crc_source, \
+ .get_crc_sources = intel_crtc_get_crc_sources, \
+ .late_register = intel_crtc_late_register
+
+static const struct drm_crtc_funcs bdw_crtc_funcs = {
+ INTEL_CRTC_FUNCS,
+
+ .get_vblank_counter = g4x_get_vblank_counter,
+ .enable_vblank = bdw_enable_vblank,
+ .disable_vblank = bdw_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
+};
+
+static const struct drm_crtc_funcs ilk_crtc_funcs = {
+ INTEL_CRTC_FUNCS,
+
+ .get_vblank_counter = g4x_get_vblank_counter,
+ .enable_vblank = ilk_enable_vblank,
+ .disable_vblank = ilk_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
+};
+
+static const struct drm_crtc_funcs g4x_crtc_funcs = {
+ INTEL_CRTC_FUNCS,
+
+ .get_vblank_counter = g4x_get_vblank_counter,
+ .enable_vblank = i965_enable_vblank,
+ .disable_vblank = i965_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
+};
+
+static const struct drm_crtc_funcs i965_crtc_funcs = {
+ INTEL_CRTC_FUNCS,
+
+ .get_vblank_counter = i915_get_vblank_counter,
+ .enable_vblank = i965_enable_vblank,
+ .disable_vblank = i965_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
+};
+
+static const struct drm_crtc_funcs i915gm_crtc_funcs = {
+ INTEL_CRTC_FUNCS,
+
+ .get_vblank_counter = i915_get_vblank_counter,
+ .enable_vblank = i915gm_enable_vblank,
+ .disable_vblank = i915gm_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
+};
+
+static const struct drm_crtc_funcs i915_crtc_funcs = {
+ INTEL_CRTC_FUNCS,
+
+ .get_vblank_counter = i915_get_vblank_counter,
+ .enable_vblank = i8xx_enable_vblank,
+ .disable_vblank = i8xx_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
+};
+
+static const struct drm_crtc_funcs i8xx_crtc_funcs = {
+ INTEL_CRTC_FUNCS,
+
+ /* no hw vblank counter */
+ .enable_vblank = i8xx_enable_vblank,
+ .disable_vblank = i8xx_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
+};
+
+int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
+{
+ struct intel_plane *primary, *cursor;
+ const struct drm_crtc_funcs *funcs;
+ struct intel_crtc *crtc;
+ int sprite, ret;
+
+ crtc = intel_crtc_alloc();
+ if (IS_ERR(crtc))
+ return PTR_ERR(crtc);
+
+ crtc->pipe = pipe;
+ crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe];
+
+ primary = intel_primary_plane_create(dev_priv, pipe);
+ if (IS_ERR(primary)) {
+ ret = PTR_ERR(primary);
+ goto fail;
+ }
+ crtc->plane_ids_mask |= BIT(primary->id);
+
+ for_each_sprite(dev_priv, pipe, sprite) {
+ struct intel_plane *plane;
+
+ plane = intel_sprite_plane_create(dev_priv, pipe, sprite);
+ if (IS_ERR(plane)) {
+ ret = PTR_ERR(plane);
+ goto fail;
+ }
+ crtc->plane_ids_mask |= BIT(plane->id);
+ }
+
+ cursor = intel_cursor_plane_create(dev_priv, pipe);
+ if (IS_ERR(cursor)) {
+ ret = PTR_ERR(cursor);
+ goto fail;
+ }
+ crtc->plane_ids_mask |= BIT(cursor->id);
+
+ if (HAS_GMCH(dev_priv)) {
+ if (IS_CHERRYVIEW(dev_priv) ||
+ IS_VALLEYVIEW(dev_priv) || IS_G4X(dev_priv))
+ funcs = &g4x_crtc_funcs;
+ else if (IS_GEN(dev_priv, 4))
+ funcs = &i965_crtc_funcs;
+ else if (IS_I945GM(dev_priv) || IS_I915GM(dev_priv))
+ funcs = &i915gm_crtc_funcs;
+ else if (IS_GEN(dev_priv, 3))
+ funcs = &i915_crtc_funcs;
+ else
+ funcs = &i8xx_crtc_funcs;
+ } else {
+ if (INTEL_GEN(dev_priv) >= 8)
+ funcs = &bdw_crtc_funcs;
+ else
+ funcs = &ilk_crtc_funcs;
+ }
+
+ ret = drm_crtc_init_with_planes(&dev_priv->drm, &crtc->base,
+ &primary->base, &cursor->base,
+ funcs, "pipe %c", pipe_name(pipe));
+ if (ret)
+ goto fail;
+
+ BUG_ON(pipe >= ARRAY_SIZE(dev_priv->pipe_to_crtc_mapping) ||
+ dev_priv->pipe_to_crtc_mapping[pipe] != NULL);
+ dev_priv->pipe_to_crtc_mapping[pipe] = crtc;
+
+ if (INTEL_GEN(dev_priv) < 9) {
+ enum i9xx_plane_id i9xx_plane = primary->i9xx_plane;
+
+ BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
+ dev_priv->plane_to_crtc_mapping[i9xx_plane] != NULL);
+ dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc;
+ }
+
+ if (INTEL_GEN(dev_priv) >= 10)
+ drm_crtc_create_scaling_filter_property(&crtc->base,
+ BIT(DRM_SCALING_FILTER_DEFAULT) |
+ BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
+
+ intel_color_init(crtc);
+
+ intel_crtc_crc_init(crtc);
+
+ drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe);
+
+ return 0;
+
+fail:
+ intel_crtc_free(crtc);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h
new file mode 100644
index 000000000000..08112d557411
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_crtc.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef _INTEL_CRTC_H_
+#define _INTEL_CRTC_H_
+
+#include <linux/types.h>
+
+enum pipe;
+struct drm_i915_private;
+struct intel_crtc;
+struct intel_crtc_state;
+
+u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state);
+int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe);
+struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc);
+void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
+ struct intel_crtc *crtc);
+
+#endif
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 24798228aac7..dfec9170d69d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -68,8 +68,8 @@
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_color.h"
+#include "intel_crtc.h"
#include "intel_csr.h"
-#include "intel_cursor.h"
#include "intel_display_types.h"
#include "intel_dp_link_training.h"
#include "intel_fbc.h"
@@ -114,7 +114,6 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state);
static void intel_modeset_setup_hw_state(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
-static struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc);
struct intel_limit {
struct {
@@ -1253,12 +1252,6 @@ static void assert_planes_disabled(struct intel_crtc *crtc)
assert_plane_disabled(plane);
}
-static void assert_vblank_disabled(struct drm_crtc *crtc)
-{
- if (I915_STATE_WARN_ON(drm_crtc_vblank_get(crtc) == 0))
- drm_crtc_vblank_put(crtc);
-}
-
void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
@@ -1743,55 +1736,6 @@ enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc)
return crtc->pipe;
}
-static u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- u32 mode_flags = crtc->mode_flags;
-
- /*
- * From Gen 11, In case of dsi cmd mode, frame counter wouldnt
- * have updated at the beginning of TE, if we want to use
- * the hw counter, then we would find it updated in only
- * the next TE, hence switching to sw counter.
- */
- if (mode_flags & (I915_MODE_FLAG_DSI_USE_TE0 | I915_MODE_FLAG_DSI_USE_TE1))
- return 0;
-
- /*
- * On i965gm the hardware frame counter reads
- * zero when the TV encoder is enabled :(
- */
- if (IS_I965GM(dev_priv) &&
- (crtc_state->output_types & BIT(INTEL_OUTPUT_TVOUT)))
- return 0;
-
- if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
- return 0xffffffff; /* full 32 bit counter */
- else if (INTEL_GEN(dev_priv) >= 3)
- return 0xffffff; /* only 24 bits of frame count */
- else
- return 0; /* Gen2 doesn't have a hardware frame counter */
-}
-
-void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-
- assert_vblank_disabled(&crtc->base);
- drm_crtc_set_max_vblank_count(&crtc->base,
- intel_crtc_max_vblank_count(crtc_state));
- drm_crtc_vblank_on(&crtc->base);
-}
-
-void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-
- drm_crtc_vblank_off(&crtc->base);
- assert_vblank_disabled(&crtc->base);
-}
-
void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
@@ -11464,33 +11408,6 @@ static void ilk_pch_clock_get(struct intel_crtc *crtc,
&pipe_config->fdi_m_n);
}
-static void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
- struct intel_crtc *crtc)
-{
- memset(crtc_state, 0, sizeof(*crtc_state));
-
- __drm_atomic_helper_crtc_state_reset(&crtc_state->uapi, &crtc->base);
-
- crtc_state->cpu_transcoder = INVALID_TRANSCODER;
- crtc_state->master_transcoder = INVALID_TRANSCODER;
- crtc_state->hsw_workaround_pipe = INVALID_PIPE;
- crtc_state->output_format = INTEL_OUTPUT_FORMAT_INVALID;
- crtc_state->scaler_state.scaler_id = -1;
- crtc_state->mst_master_transcoder = INVALID_TRANSCODER;
-}
-
-static struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc)
-{
- struct intel_crtc_state *crtc_state;
-
- crtc_state = kmalloc(sizeof(*crtc_state), GFP_KERNEL);
-
- if (crtc_state)
- intel_crtc_state_reset(crtc_state, crtc);
-
- return crtc_state;
-}
-
/* Returns the currently programmed mode of the given encoder. */
struct drm_display_mode *
intel_encoder_current_mode(struct intel_encoder *encoder)
@@ -11531,14 +11448,6 @@ intel_encoder_current_mode(struct intel_encoder *encoder)
return mode;
}
-static void intel_crtc_destroy(struct drm_crtc *crtc)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- drm_crtc_cleanup(crtc);
- kfree(intel_crtc);
-}
-
/**
* intel_wm_need_update - Check whether watermarks need updating
* @cur: current plane state
@@ -14742,17 +14651,6 @@ static int intel_atomic_prepare_commit(struct intel_atomic_state *state)
return 0;
}
-u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc)
-{
- struct drm_device *dev = crtc->base.dev;
- struct drm_vblank_crtc *vblank = &dev->vblank[drm_crtc_index(&crtc->base)];
-
- if (!vblank->max_vblank_count)
- return (u32)drm_crtc_accurate_vblank_count(&crtc->base);
-
- return crtc->base.funcs->get_vblank_counter(&crtc->base);
-}
-
void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
@@ -15805,113 +15703,6 @@ void intel_plane_destroy(struct drm_plane *plane)
kfree(to_intel_plane(plane));
}
-static int intel_crtc_late_register(struct drm_crtc *crtc)
-{
- intel_crtc_debugfs_add(crtc);
- return 0;
-}
-
-#define INTEL_CRTC_FUNCS \
- .set_config = drm_atomic_helper_set_config, \
- .destroy = intel_crtc_destroy, \
- .page_flip = drm_atomic_helper_page_flip, \
- .atomic_duplicate_state = intel_crtc_duplicate_state, \
- .atomic_destroy_state = intel_crtc_destroy_state, \
- .set_crc_source = intel_crtc_set_crc_source, \
- .verify_crc_source = intel_crtc_verify_crc_source, \
- .get_crc_sources = intel_crtc_get_crc_sources, \
- .late_register = intel_crtc_late_register
-
-static const struct drm_crtc_funcs bdw_crtc_funcs = {
- INTEL_CRTC_FUNCS,
-
- .get_vblank_counter = g4x_get_vblank_counter,
- .enable_vblank = bdw_enable_vblank,
- .disable_vblank = bdw_disable_vblank,
- .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
-};
-
-static const struct drm_crtc_funcs ilk_crtc_funcs = {
- INTEL_CRTC_FUNCS,
-
- .get_vblank_counter = g4x_get_vblank_counter,
- .enable_vblank = ilk_enable_vblank,
- .disable_vblank = ilk_disable_vblank,
- .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
-};
-
-static const struct drm_crtc_funcs g4x_crtc_funcs = {
- INTEL_CRTC_FUNCS,
-
- .get_vblank_counter = g4x_get_vblank_counter,
- .enable_vblank = i965_enable_vblank,
- .disable_vblank = i965_disable_vblank,
- .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
-};
-
-static const struct drm_crtc_funcs i965_crtc_funcs = {
- INTEL_CRTC_FUNCS,
-
- .get_vblank_counter = i915_get_vblank_counter,
- .enable_vblank = i965_enable_vblank,
- .disable_vblank = i965_disable_vblank,
- .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
-};
-
-static const struct drm_crtc_funcs i915gm_crtc_funcs = {
- INTEL_CRTC_FUNCS,
-
- .get_vblank_counter = i915_get_vblank_counter,
- .enable_vblank = i915gm_enable_vblank,
- .disable_vblank = i915gm_disable_vblank,
- .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
-};
-
-static const struct drm_crtc_funcs i915_crtc_funcs = {
- INTEL_CRTC_FUNCS,
-
- .get_vblank_counter = i915_get_vblank_counter,
- .enable_vblank = i8xx_enable_vblank,
- .disable_vblank = i8xx_disable_vblank,
- .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
-};
-
-static const struct drm_crtc_funcs i8xx_crtc_funcs = {
- INTEL_CRTC_FUNCS,
-
- /* no hw vblank counter */
- .enable_vblank = i8xx_enable_vblank,
- .disable_vblank = i8xx_disable_vblank,
- .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
-};
-
-static struct intel_crtc *intel_crtc_alloc(void)
-{
- struct intel_crtc_state *crtc_state;
- struct intel_crtc *crtc;
-
- crtc = kzalloc(sizeof(*crtc), GFP_KERNEL);
- if (!crtc)
- return ERR_PTR(-ENOMEM);
-
- crtc_state = intel_crtc_state_alloc(crtc);
- if (!crtc_state) {
- kfree(crtc);
- return ERR_PTR(-ENOMEM);
- }
-
- crtc->base.state = &crtc_state->uapi;
- crtc->config = crtc_state;
-
- return crtc;
-}
-
-static void intel_crtc_free(struct intel_crtc *crtc)
-{
- intel_crtc_destroy_state(&crtc->base, crtc->base.state);
- kfree(crtc);
-}
-
static void intel_plane_possible_crtcs_init(struct drm_i915_private *dev_priv)
{
struct intel_plane *plane;
@@ -15924,100 +15715,6 @@ static void intel_plane_possible_crtcs_init(struct drm_i915_private *dev_priv)
}
}
-static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
-{
- struct intel_plane *primary, *cursor;
- const struct drm_crtc_funcs *funcs;
- struct intel_crtc *crtc;
- int sprite, ret;
-
- crtc = intel_crtc_alloc();
- if (IS_ERR(crtc))
- return PTR_ERR(crtc);
-
- crtc->pipe = pipe;
- crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe];
-
- primary = intel_primary_plane_create(dev_priv, pipe);
- if (IS_ERR(primary)) {
- ret = PTR_ERR(primary);
- goto fail;
- }
- crtc->plane_ids_mask |= BIT(primary->id);
-
- for_each_sprite(dev_priv, pipe, sprite) {
- struct intel_plane *plane;
-
- plane = intel_sprite_plane_create(dev_priv, pipe, sprite);
- if (IS_ERR(plane)) {
- ret = PTR_ERR(plane);
- goto fail;
- }
- crtc->plane_ids_mask |= BIT(plane->id);
- }
-
- cursor = intel_cursor_plane_create(dev_priv, pipe);
- if (IS_ERR(cursor)) {
- ret = PTR_ERR(cursor);
- goto fail;
- }
- crtc->plane_ids_mask |= BIT(cursor->id);
-
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv) ||
- IS_VALLEYVIEW(dev_priv) || IS_G4X(dev_priv))
- funcs = &g4x_crtc_funcs;
- else if (IS_GEN(dev_priv, 4))
- funcs = &i965_crtc_funcs;
- else if (IS_I945GM(dev_priv) || IS_I915GM(dev_priv))
- funcs = &i915gm_crtc_funcs;
- else if (IS_GEN(dev_priv, 3))
- funcs = &i915_crtc_funcs;
- else
- funcs = &i8xx_crtc_funcs;
- } else {
- if (INTEL_GEN(dev_priv) >= 8)
- funcs = &bdw_crtc_funcs;
- else
- funcs = &ilk_crtc_funcs;
- }
-
- ret = drm_crtc_init_with_planes(&dev_priv->drm, &crtc->base,
- &primary->base, &cursor->base,
- funcs, "pipe %c", pipe_name(pipe));
- if (ret)
- goto fail;
-
- BUG_ON(pipe >= ARRAY_SIZE(dev_priv->pipe_to_crtc_mapping) ||
- dev_priv->pipe_to_crtc_mapping[pipe] != NULL);
- dev_priv->pipe_to_crtc_mapping[pipe] = crtc;
-
- if (INTEL_GEN(dev_priv) < 9) {
- enum i9xx_plane_id i9xx_plane = primary->i9xx_plane;
-
- BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
- dev_priv->plane_to_crtc_mapping[i9xx_plane] != NULL);
- dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc;
- }
-
- if (INTEL_GEN(dev_priv) >= 10)
- drm_crtc_create_scaling_filter_property(&crtc->base,
- BIT(DRM_SCALING_FILTER_DEFAULT) |
- BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
-
- intel_color_init(crtc);
-
- intel_crtc_crc_init(crtc);
-
- drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe);
-
- return 0;
-
-fail:
- intel_crtc_free(crtc);
-
- return ret;
-}
int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
struct drm_file *file)
--
2.20.1
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