aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c26
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h8
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c6
-rw-r--r--drivers/gpu/drm/radeon/Kconfig1
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c257
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h6
10 files changed, 309 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 449650545bb..5004724ea57 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -383,6 +383,7 @@ typedef struct drm_i915_private {
u32 saveDSPACNTR;
u32 saveDSPBCNTR;
u32 saveDSPARB;
+ u32 saveHWS;
u32 savePIPEACONF;
u32 savePIPEBCONF;
u32 savePIPEASRC;
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 7e992a8e909..da474153a0a 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -796,6 +796,9 @@ int i915_save_state(struct drm_device *dev)
pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
+ /* Hardware status page */
+ dev_priv->saveHWS = I915_READ(HWS_PGA);
+
i915_save_display(dev);
/* Interrupt state */
@@ -842,6 +845,9 @@ int i915_restore_state(struct drm_device *dev)
pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
+ /* Hardware status page */
+ I915_WRITE(HWS_PGA, dev_priv->saveHWS);
+
i915_restore_display(dev);
/* Interrupt state */
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index d3a9c6e0247..00a55dfdba8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -88,18 +88,20 @@ static const struct backlight_ops nv50_bl_ops = {
.update_status = nv50_set_intensity,
};
-static int nouveau_nv40_backlight_init(struct drm_device *dev)
+static int nouveau_nv40_backlight_init(struct drm_connector *connector)
{
- struct backlight_properties props;
+ struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct backlight_properties props;
struct backlight_device *bd;
if (!(nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK))
return 0;
memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_RAW;
props.max_brightness = 31;
- bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev,
+ bd = backlight_device_register("nv_backlight", &connector->kdev, dev,
&nv40_bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
@@ -111,18 +113,20 @@ static int nouveau_nv40_backlight_init(struct drm_device *dev)
return 0;
}
-static int nouveau_nv50_backlight_init(struct drm_device *dev)
+static int nouveau_nv50_backlight_init(struct drm_connector *connector)
{
- struct backlight_properties props;
+ struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct backlight_properties props;
struct backlight_device *bd;
if (!nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT))
return 0;
memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_RAW;
props.max_brightness = 1025;
- bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev,
+ bd = backlight_device_register("nv_backlight", &connector->kdev, dev,
&nv50_bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
@@ -133,8 +137,9 @@ static int nouveau_nv50_backlight_init(struct drm_device *dev)
return 0;
}
-int nouveau_backlight_init(struct drm_device *dev)
+int nouveau_backlight_init(struct drm_connector *connector)
{
+ struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
#ifdef CONFIG_ACPI
@@ -147,9 +152,9 @@ int nouveau_backlight_init(struct drm_device *dev)
switch (dev_priv->card_type) {
case NV_40:
- return nouveau_nv40_backlight_init(dev);
+ return nouveau_nv40_backlight_init(connector);
case NV_50:
- return nouveau_nv50_backlight_init(dev);
+ return nouveau_nv50_backlight_init(connector);
default:
break;
}
@@ -157,8 +162,9 @@ int nouveau_backlight_init(struct drm_device *dev)
return 0;
}
-void nouveau_backlight_exit(struct drm_device *dev)
+void nouveau_backlight_exit(struct drm_connector *connector)
{
+ struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (dev_priv->backlight) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 390d82c3c4b..7ae151109a6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -116,6 +116,10 @@ nouveau_connector_destroy(struct drm_connector *connector)
nouveau_connector_hotplug, connector);
}
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+ nouveau_backlight_exit(connector);
+
kfree(nv_connector->edid);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
@@ -894,6 +898,11 @@ nouveau_connector_create(struct drm_device *dev, int index)
}
drm_sysfs_connector_add(connector);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+ nouveau_backlight_init(connector);
+
dcb->drm = connector;
return dcb->drm;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 06111887b78..fff180a9986 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -999,15 +999,15 @@ static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector
/* nouveau_backlight.c */
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
-extern int nouveau_backlight_init(struct drm_device *);
-extern void nouveau_backlight_exit(struct drm_device *);
+extern int nouveau_backlight_init(struct drm_connector *);
+extern void nouveau_backlight_exit(struct drm_connector *);
#else
-static inline int nouveau_backlight_init(struct drm_device *dev)
+static inline int nouveau_backlight_init(struct drm_connector *dev)
{
return 0;
}
-static inline void nouveau_backlight_exit(struct drm_device *dev) { }
+static inline void nouveau_backlight_exit(struct drm_connector *dev) { }
#endif
/* nouveau_bios.c */
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 05294910e13..4fcbd091a11 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -704,10 +704,6 @@ nouveau_card_init(struct drm_device *dev)
goto out_fence;
}
- ret = nouveau_backlight_init(dev);
- if (ret)
- NV_ERROR(dev, "Error %d registering backlight\n", ret);
-
nouveau_fbcon_init(dev);
drm_kms_helper_poll_init(dev);
return 0;
@@ -759,8 +755,6 @@ static void nouveau_card_takedown(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
- nouveau_backlight_exit(dev);
-
if (!engine->graph.accel_blocked) {
nouveau_fence_fini(dev);
nouveau_channel_put_unlocked(&dev_priv->channel);
diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig
index 1c02d23f6fc..9746fee59f5 100644
--- a/drivers/gpu/drm/radeon/Kconfig
+++ b/drivers/gpu/drm/radeon/Kconfig
@@ -1,6 +1,7 @@
config DRM_RADEON_KMS
bool "Enable modesetting on radeon by default - NEW DRIVER"
depends on DRM_RADEON
+ select BACKLIGHT_CLASS_DEVICE
help
Choose this option if you want kernel modesetting enabled by default.
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 3f3c9aac46c..28c7961cd19 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -40,6 +40,10 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
struct drm_encoder *encoder,
bool connected);
+extern void
+radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
+ struct drm_connector *drm_connector);
+
void radeon_connector_hotplug(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
@@ -1526,6 +1530,17 @@ radeon_add_legacy_connector(struct drm_device *dev,
connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->display_info.subpixel_order = subpixel_order;
drm_sysfs_connector_add(connector);
+ if (connector_type == DRM_MODE_CONNECTOR_LVDS) {
+ struct drm_encoder *drm_encoder;
+
+ list_for_each_entry(drm_encoder, &dev->mode_config.encoder_list, head) {
+ struct radeon_encoder *radeon_encoder;
+
+ radeon_encoder = to_radeon_encoder(drm_encoder);
+ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_LVDS)
+ radeon_legacy_backlight_init(radeon_encoder, connector);
+ }
+ }
return;
failed:
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 59f834ba283..5b54268ed6b 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -28,6 +28,10 @@
#include "radeon_drm.h"
#include "radeon.h"
#include "atom.h"
+#include <linux/backlight.h>
+#ifdef CONFIG_PMAC_BACKLIGHT
+#include <asm/backlight.h>
+#endif
static void radeon_legacy_encoder_disable(struct drm_encoder *encoder)
{
@@ -39,7 +43,7 @@ static void radeon_legacy_encoder_disable(struct drm_encoder *encoder)
radeon_encoder->active_device = 0;
}
-static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
+static void radeon_legacy_lvds_update(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -47,15 +51,23 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man;
int panel_pwr_delay = 2000;
bool is_mac = false;
+ uint8_t backlight_level;
DRM_DEBUG_KMS("\n");
+ lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
+ backlight_level = (lvds_gen_cntl >> RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff;
+
if (radeon_encoder->enc_priv) {
if (rdev->is_atom_bios) {
struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
panel_pwr_delay = lvds->panel_pwr_delay;
+ if (lvds->bl_dev)
+ backlight_level = lvds->backlight_level;
} else {
struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
panel_pwr_delay = lvds->panel_pwr_delay;
+ if (lvds->bl_dev)
+ backlight_level = lvds->backlight_level;
}
}
@@ -82,11 +94,13 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
- lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
- lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON);
+ lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS |
+ RADEON_LVDS_BL_MOD_LEVEL_MASK);
+ lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN |
+ RADEON_LVDS_DIGON | RADEON_LVDS_BLON |
+ (backlight_level << RADEON_LVDS_BL_MOD_LEVEL_SHIFT));
if (is_mac)
lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN;
- lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
udelay(panel_pwr_delay * 1000);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
break;
@@ -95,7 +109,6 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
case DRM_MODE_DPMS_OFF:
pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
- lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
if (is_mac) {
lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN;
@@ -119,6 +132,25 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
}
+static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct radeon_device *rdev = encoder->dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ DRM_DEBUG("\n");
+
+ if (radeon_encoder->enc_priv) {
+ if (rdev->is_atom_bios) {
+ struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
+ lvds->dpms_mode = mode;
+ } else {
+ struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
+ lvds->dpms_mode = mode;
+ }
+ }
+
+ radeon_legacy_lvds_update(encoder, mode);
+}
+
static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
@@ -237,9 +269,222 @@ static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
.disable = radeon_legacy_encoder_disable,
};
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+
+#define MAX_RADEON_LEVEL 0xFF
+
+struct radeon_backlight_privdata {
+ struct radeon_encoder *encoder;
+ uint8_t negative;
+};
+
+static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd)
+{
+ struct radeon_backlight_privdata *pdata = bl_get_data(bd);
+ uint8_t level;
+
+ /* Convert brightness to hardware level */
+ if (bd->props.brightness < 0)
+ level = 0;
+ else if (bd->props.brightness > MAX_RADEON_LEVEL)
+ level = MAX_RADEON_LEVEL;
+ else
+ level = bd->props.brightness;
+
+ if (pdata->negative)
+ level = MAX_RADEON_LEVEL - level;
+
+ return level;
+}
+
+static int radeon_legacy_backlight_update_status(struct backlight_device *bd)
+{
+ struct radeon_backlight_privdata *pdata = bl_get_data(bd);
+ struct radeon_encoder *radeon_encoder = pdata->encoder;
+ struct drm_device *dev = radeon_encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ int dpms_mode = DRM_MODE_DPMS_ON;
+
+ if (radeon_encoder->enc_priv) {
+ if (rdev->is_atom_bios) {
+ struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
+ dpms_mode = lvds->dpms_mode;
+ lvds->backlight_level = radeon_legacy_lvds_level(bd);
+ } else {
+ struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
+ dpms_mode = lvds->dpms_mode;
+ lvds->backlight_level = radeon_legacy_lvds_level(bd);
+ }
+ }
+
+ if (bd->props.brightness > 0)
+ radeon_legacy_lvds_update(&radeon_encoder->base, dpms_mode);
+ else
+ radeon_legacy_lvds_update(&radeon_encoder->base, DRM_MODE_DPMS_OFF);
+
+ return 0;
+}
+
+static int radeon_legacy_backlight_get_brightness(struct backlight_device *bd)
+{
+ struct radeon_backlight_privdata *pdata = bl_get_data(bd);
+ struct radeon_encoder *radeon_encoder = pdata->encoder;
+ struct drm_device *dev = radeon_encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint8_t backlight_level;
+
+ backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >>
+ RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff;
+
+ return pdata->negative ? MAX_RADEON_LEVEL - backlight_level : backlight_level;
+}
+
+static const struct backlight_ops radeon_backlight_ops = {
+ .get_brightness = radeon_legacy_backlight_get_brightness,
+ .update_status = radeon_legacy_backlight_update_status,
+};
+
+void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
+ struct drm_connector *drm_connector)
+{
+ struct drm_device *dev = radeon_encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct backlight_device *bd;
+ struct backlight_properties props;
+ struct radeon_backlight_privdata *pdata;
+ uint8_t backlight_level;
+
+ if (!radeon_encoder->enc_priv)
+ return;
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ if (!pmac_has_backlight_type("ati") &&
+ !pmac_has_backlight_type("mnca"))
+ return;
+#endif
+
+ pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
+ if (!pdata) {
+ DRM_ERROR("Memory allocation failed\n");
+ goto error;
+ }
+
+ props.max_brightness = MAX_RADEON_LEVEL;
+ props.type = BACKLIGHT_RAW;
+ bd = backlight_device_register("radeon_bl", &drm_connector->kdev,
+ pdata, &radeon_backlight_ops, &props);
+ if (IS_ERR(bd)) {
+ DRM_ERROR("Backlight registration failed\n");
+ goto error;
+ }
+
+ pdata->encoder = radeon_encoder;
+
+ backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >>
+ RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff;
+
+ /* First, try to detect backlight level sense based on the assumption
+ * that firmware set it up at full brightness
+ */
+ if (backlight_level == 0)
+ pdata->negative = true;
+ else if (backlight_level == 0xff)
+ pdata->negative = false;
+ else {
+ /* XXX hack... maybe some day we can figure out in what direction
+ * backlight should work on a given panel?
+ */
+ pdata->negative = (rdev->family != CHIP_RV200 &&
+ rdev->family != CHIP_RV250 &&
+ rdev->family != CHIP_RV280 &&
+ rdev->family != CHIP_RV350);
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ pdata->negative = (pdata->negative ||
+ of_machine_is_compatible("PowerBook4,3") ||
+ of_machine_is_compatible("PowerBook6,3") ||
+ of_machine_is_compatible("PowerBook6,5"));
+#endif
+ }
+
+ if (rdev->is_atom_bios) {
+ struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
+ lvds->bl_dev = bd;
+ } else {
+ struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
+ lvds->bl_dev = bd;
+ }
+
+ bd->props.brightness = radeon_legacy_backlight_get_brightness(bd);
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
+
+ DRM_INFO("radeon legacy LVDS backlight initialized\n");
+
+ return;
+
+error:
+ kfree(pdata);
+ return;
+}
+
+static void radeon_legacy_backlight_exit(struct radeon_encoder *radeon_encoder)
+{
+ struct drm_device *dev = radeon_encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct backlight_device *bd = NULL;
+
+ if (!radeon_encoder->enc_priv)
+ return;
+
+ if (rdev->is_atom_bios) {
+ struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
+ bd = lvds->bl_dev;
+ lvds->bl_dev = NULL;
+ } else {
+ struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
+ bd = lvds->bl_dev;
+ lvds->bl_dev = NULL;
+ }
+
+ if (bd) {
+ struct radeon_legacy_backlight_privdata *pdata;
+
+ pdata = bl_get_data(bd);
+ backlight_device_unregister(bd);
+ kfree(pdata);
+
+ DRM_INFO("radeon legacy LVDS backlight unloaded\n");
+ }
+}
+
+#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
+
+void radeon_legacy_backlight_init(struct radeon_encoder *encoder)
+{
+}
+
+static void radeon_legacy_backlight_exit(struct radeon_encoder *encoder)
+{
+}
+
+#endif
+
+
+static void radeon_lvds_enc_destroy(struct drm_encoder *encoder)
+{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+
+ if (radeon_encoder->enc_priv) {
+ radeon_legacy_backlight_exit(radeon_encoder);
+ kfree(radeon_encoder->enc_priv);
+ }
+ drm_encoder_cleanup(encoder);
+ kfree(radeon_encoder);
+}
static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = {
- .destroy = radeon_enc_destroy,
+ .destroy = radeon_lvds_enc_destroy,
};
static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 5067d18d000..e4582814bb7 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -302,6 +302,9 @@ struct radeon_encoder_lvds {
uint32_t lvds_gen_cntl;
/* panel mode */
struct drm_display_mode native_mode;
+ struct backlight_device *bl_dev;
+ int dpms_mode;
+ uint8_t backlight_level;
};
struct radeon_encoder_tv_dac {
@@ -355,6 +358,9 @@ struct radeon_encoder_atom_dig {
uint32_t lcd_ss_id;
/* panel mode */
struct drm_display_mode native_mode;
+ struct backlight_device *bl_dev;
+ int dpms_mode;
+ uint8_t backlight_level;
};
struct radeon_encoder_atom_dac {