drm/i915/lvds: Rename intel_lvds to intel_lvds_encoder
In preparation for introducing intel_lvds_connector to move some of the
LVDS specific storage away from drm_i915_private, first rename the encoder
to avoid potential confusion.
Based on earlier work by Chris Wilson <chris@chris-wilson.co.uk>
CC: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index e3166df..4006cd7 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -40,7 +40,7 @@
#include <linux/acpi.h>
/* Private structure for the integrated LVDS support */
-struct intel_lvds {
+struct intel_lvds_encoder {
struct intel_encoder base;
struct edid *edid;
@@ -53,15 +53,15 @@
struct drm_display_mode *fixed_mode;
};
-static struct intel_lvds *to_intel_lvds(struct drm_encoder *encoder)
+static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
{
- return container_of(encoder, struct intel_lvds, base.base);
+ return container_of(encoder, struct intel_lvds_encoder, base.base);
}
-static struct intel_lvds *intel_attached_lvds(struct drm_connector *connector)
+static struct intel_lvds_encoder *intel_attached_lvds(struct drm_connector *connector)
{
return container_of(intel_attached_encoder(connector),
- struct intel_lvds, base);
+ struct intel_lvds_encoder, base);
}
static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
@@ -96,7 +96,7 @@
static void intel_enable_lvds(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
struct drm_i915_private *dev_priv = dev->dev_private;
u32 ctl_reg, lvds_reg, stat_reg;
@@ -113,7 +113,7 @@
I915_WRITE(lvds_reg, I915_READ(lvds_reg) | LVDS_PORT_EN);
- if (intel_lvds->pfit_dirty) {
+ if (lvds_encoder->pfit_dirty) {
/*
* Enable automatic panel scaling so that non-native modes
* fill the screen. The panel fitter should only be
@@ -121,12 +121,12 @@
* register description and PRM.
*/
DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n",
- intel_lvds->pfit_control,
- intel_lvds->pfit_pgm_ratios);
+ lvds_encoder->pfit_control,
+ lvds_encoder->pfit_pgm_ratios);
- I915_WRITE(PFIT_PGM_RATIOS, intel_lvds->pfit_pgm_ratios);
- I915_WRITE(PFIT_CONTROL, intel_lvds->pfit_control);
- intel_lvds->pfit_dirty = false;
+ I915_WRITE(PFIT_PGM_RATIOS, lvds_encoder->pfit_pgm_ratios);
+ I915_WRITE(PFIT_CONTROL, lvds_encoder->pfit_control);
+ lvds_encoder->pfit_dirty = false;
}
I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON);
@@ -140,7 +140,7 @@
static void intel_disable_lvds(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
struct drm_i915_private *dev_priv = dev->dev_private;
u32 ctl_reg, lvds_reg, stat_reg;
@@ -160,9 +160,9 @@
if (wait_for((I915_READ(stat_reg) & PP_ON) == 0, 1000))
DRM_ERROR("timed out waiting for panel to power off\n");
- if (intel_lvds->pfit_control) {
+ if (lvds_encoder->pfit_control) {
I915_WRITE(PFIT_CONTROL, 0);
- intel_lvds->pfit_dirty = true;
+ lvds_encoder->pfit_dirty = true;
}
I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN);
@@ -172,8 +172,8 @@
static int intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
- struct drm_display_mode *fixed_mode = intel_lvds->fixed_mode;
+ struct intel_lvds_encoder *lvds_encoder = intel_attached_lvds(connector);
+ struct drm_display_mode *fixed_mode = lvds_encoder->fixed_mode;
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
@@ -249,8 +249,8 @@
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
- struct intel_crtc *intel_crtc = intel_lvds->base.new_crtc;
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
+ struct intel_crtc *intel_crtc = lvds_encoder->base.new_crtc;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
int pipe;
@@ -260,7 +260,7 @@
return false;
}
- if (intel_encoder_check_is_cloned(&intel_lvds->base))
+ if (intel_encoder_check_is_cloned(&lvds_encoder->base))
return false;
/*
@@ -269,10 +269,10 @@
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
- intel_fixed_panel_mode(intel_lvds->fixed_mode, adjusted_mode);
+ intel_fixed_panel_mode(lvds_encoder->fixed_mode, adjusted_mode);
if (HAS_PCH_SPLIT(dev)) {
- intel_pch_panel_fitting(dev, intel_lvds->fitting_mode,
+ intel_pch_panel_fitting(dev, lvds_encoder->fitting_mode,
mode, adjusted_mode);
return true;
}
@@ -298,7 +298,7 @@
drm_mode_set_crtcinfo(adjusted_mode, 0);
- switch (intel_lvds->fitting_mode) {
+ switch (lvds_encoder->fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
* For centered modes, we have to calculate border widths &
@@ -396,11 +396,11 @@
if (INTEL_INFO(dev)->gen < 4 && dev_priv->lvds_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
- if (pfit_control != intel_lvds->pfit_control ||
- pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {
- intel_lvds->pfit_control = pfit_control;
- intel_lvds->pfit_pgm_ratios = pfit_pgm_ratios;
- intel_lvds->pfit_dirty = true;
+ if (pfit_control != lvds_encoder->pfit_control ||
+ pfit_pgm_ratios != lvds_encoder->pfit_pgm_ratios) {
+ lvds_encoder->pfit_control = pfit_control;
+ lvds_encoder->pfit_pgm_ratios = pfit_pgm_ratios;
+ lvds_encoder->pfit_dirty = true;
}
dev_priv->lvds_border_bits = border;
@@ -449,14 +449,14 @@
*/
static int intel_lvds_get_modes(struct drm_connector *connector)
{
- struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
+ struct intel_lvds_encoder *lvds_encoder = intel_attached_lvds(connector);
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
- if (intel_lvds->edid)
- return drm_add_edid_modes(connector, intel_lvds->edid);
+ if (lvds_encoder->edid)
+ return drm_add_edid_modes(connector, lvds_encoder->edid);
- mode = drm_mode_duplicate(dev, intel_lvds->fixed_mode);
+ mode = drm_mode_duplicate(dev, lvds_encoder->fixed_mode);
if (mode == NULL)
return 0;
@@ -557,22 +557,22 @@
struct drm_property *property,
uint64_t value)
{
- struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
+ struct intel_lvds_encoder *lvds_encoder = intel_attached_lvds(connector);
struct drm_device *dev = connector->dev;
if (property == dev->mode_config.scaling_mode_property) {
- struct drm_crtc *crtc = intel_lvds->base.base.crtc;
+ struct drm_crtc *crtc = lvds_encoder->base.base.crtc;
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return -EINVAL;
}
- if (intel_lvds->fitting_mode == value) {
+ if (lvds_encoder->fitting_mode == value) {
/* the LVDS scaling property is not changed */
return 0;
}
- intel_lvds->fitting_mode = value;
+ lvds_encoder->fitting_mode = value;
if (crtc && crtc->enabled) {
/*
* If the CRTC is enabled, the display will be changed
@@ -904,7 +904,7 @@
bool intel_lvds_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_lvds *intel_lvds;
+ struct intel_lvds_encoder *lvds_encoder;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
struct drm_connector *connector;
@@ -937,22 +937,21 @@
}
}
- intel_lvds = kzalloc(sizeof(struct intel_lvds), GFP_KERNEL);
- if (!intel_lvds) {
+ lvds_encoder = kzalloc(sizeof(struct intel_lvds_encoder), GFP_KERNEL);
+ if (!lvds_encoder)
return false;
- }
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
- kfree(intel_lvds);
+ kfree(lvds_encoder);
return false;
}
if (!HAS_PCH_SPLIT(dev)) {
- intel_lvds->pfit_control = I915_READ(PFIT_CONTROL);
+ lvds_encoder->pfit_control = I915_READ(PFIT_CONTROL);
}
- intel_encoder = &intel_lvds->base;
+ intel_encoder = &lvds_encoder->base;
encoder = &intel_encoder->base;
connector = &intel_connector->base;
drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
@@ -992,7 +991,7 @@
drm_connector_attach_property(&intel_connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_ASPECT);
- intel_lvds->fitting_mode = DRM_MODE_SCALE_ASPECT;
+ lvds_encoder->fitting_mode = DRM_MODE_SCALE_ASPECT;
/*
* LVDS discovery:
* 1) check for EDID on DDC
@@ -1007,20 +1006,18 @@
* Attempt to get the fixed panel mode from DDC. Assume that the
* preferred mode is the right one.
*/
- intel_lvds->edid = drm_get_edid(connector,
- intel_gmbus_get_adapter(dev_priv,
- pin));
- if (intel_lvds->edid) {
- if (drm_add_edid_modes(connector,
- intel_lvds->edid)) {
+ lvds_encoder->edid = drm_get_edid(connector,
+ intel_gmbus_get_adapter(dev_priv, pin));
+ if (lvds_encoder->edid) {
+ if (drm_add_edid_modes(connector, lvds_encoder->edid)) {
drm_mode_connector_update_edid_property(connector,
- intel_lvds->edid);
+ lvds_encoder->edid);
} else {
- kfree(intel_lvds->edid);
- intel_lvds->edid = NULL;
+ kfree(lvds_encoder->edid);
+ lvds_encoder->edid = NULL;
}
}
- if (!intel_lvds->edid) {
+ if (!lvds_encoder->edid) {
/* Didn't get an EDID, so
* Set wide sync ranges so we get all modes
* handed to valid_mode for checking
@@ -1033,10 +1030,8 @@
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
- intel_lvds->fixed_mode =
- drm_mode_duplicate(dev, scan);
- intel_find_lvds_downclock(dev,
- intel_lvds->fixed_mode,
+ lvds_encoder->fixed_mode = drm_mode_duplicate(dev, scan);
+ intel_find_lvds_downclock(dev, lvds_encoder->fixed_mode,
connector);
goto out;
}
@@ -1044,11 +1039,10 @@
/* Failed to get EDID, what about VBT? */
if (dev_priv->lfp_lvds_vbt_mode) {
- intel_lvds->fixed_mode =
+ lvds_encoder->fixed_mode =
drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
- if (intel_lvds->fixed_mode) {
- intel_lvds->fixed_mode->type |=
- DRM_MODE_TYPE_PREFERRED;
+ if (lvds_encoder->fixed_mode) {
+ lvds_encoder->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
@@ -1068,16 +1062,15 @@
crtc = intel_get_crtc_for_pipe(dev, pipe);
if (crtc && (lvds & LVDS_PORT_EN)) {
- intel_lvds->fixed_mode = intel_crtc_mode_get(dev, crtc);
- if (intel_lvds->fixed_mode) {
- intel_lvds->fixed_mode->type |=
- DRM_MODE_TYPE_PREFERRED;
+ lvds_encoder->fixed_mode = intel_crtc_mode_get(dev, crtc);
+ if (lvds_encoder->fixed_mode) {
+ lvds_encoder->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
/* If we still don't have a mode after all that, give up. */
- if (!intel_lvds->fixed_mode)
+ if (!lvds_encoder->fixed_mode)
goto failed;
out:
@@ -1109,7 +1102,7 @@
DRM_DEBUG_KMS("No LVDS modes found, disabling.\n");
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
- kfree(intel_lvds);
+ kfree(lvds_encoder);
kfree(intel_connector);
return false;
}