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path: root/drivers/gpu/drm/i915/intel_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h126
1 files changed, 69 insertions, 57 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index ad312ca6b3e..40e99bf27ff 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -26,14 +26,12 @@
#define __INTEL_DRV_H__
#include <linux/i2c.h>
-#include <linux/i2c-id.h>
-#include <linux/i2c-algo-bit.h>
#include "i915_drv.h"
#include "drm_crtc.h"
-
#include "drm_crtc_helper.h"
+#include "drm_fb_helper.h"
-#define wait_for(COND, MS, W) ({ \
+#define _wait_for(COND, MS, W) ({ \
unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
int ret__ = 0; \
while (! (COND)) { \
@@ -41,11 +39,24 @@
ret__ = -ETIMEDOUT; \
break; \
} \
- if (W) msleep(W); \
+ if (W && !in_dbg_master()) msleep(W); \
} \
ret__; \
})
+#define wait_for(COND, MS) _wait_for(COND, MS, 1)
+#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
+
+#define MSLEEP(x) do { \
+ if (in_dbg_master()) \
+ mdelay(x); \
+ else \
+ msleep(x); \
+} while(0)
+
+#define KHz(x) (1000*x)
+#define MHz(x) KHz(1000*x)
+
/*
* Display related stuff
*/
@@ -96,24 +107,39 @@
#define INTEL_DVO_CHIP_TMDS 2
#define INTEL_DVO_CHIP_TVOUT 4
-struct intel_i2c_chan {
- struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */
- u32 reg; /* GPIO reg */
- struct i2c_adapter adapter;
- struct i2c_algo_bit_data algo;
-};
+/* drm_display_mode->private_flags */
+#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
+#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)
+
+static inline void
+intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
+ int multiplier)
+{
+ mode->clock *= multiplier;
+ mode->private_flags |= multiplier;
+}
+
+static inline int
+intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode)
+{
+ return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT;
+}
struct intel_framebuffer {
struct drm_framebuffer base;
struct drm_gem_object *obj;
};
+struct intel_fbdev {
+ struct drm_fb_helper helper;
+ struct intel_framebuffer ifb;
+ struct list_head fbdev_list;
+ struct drm_display_mode *our_mode;
+};
struct intel_encoder {
- struct drm_encoder enc;
+ struct drm_encoder base;
int type;
- struct i2c_adapter *i2c_bus;
- struct i2c_adapter *ddc_bus;
bool load_detect_temp;
bool needs_tv_clock;
void (*hot_plug)(struct intel_encoder *);
@@ -123,32 +149,7 @@ struct intel_encoder {
struct intel_connector {
struct drm_connector base;
-};
-
-struct intel_crtc;
-struct intel_overlay {
- struct drm_device *dev;
- struct intel_crtc *crtc;
- struct drm_i915_gem_object *vid_bo;
- struct drm_i915_gem_object *old_vid_bo;
- int active;
- int pfit_active;
- u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */
- u32 color_key;
- u32 brightness, contrast, saturation;
- u32 old_xscale, old_yscale;
- /* register access */
- u32 flip_addr;
- struct drm_i915_gem_object *reg_bo;
- void *virt_addr;
- /* flip handling */
- uint32_t last_flip_req;
- int hw_wedged;
-#define HW_WEDGED 1
-#define NEEDS_WAIT_FOR_FLIP 2
-#define RELEASE_OLD_VID 3
-#define SWITCH_OFF_STAGE_1 4
-#define SWITCH_OFF_STAGE_2 5
+ struct intel_encoder *encoder;
};
struct intel_crtc {
@@ -157,6 +158,7 @@ struct intel_crtc {
enum plane plane;
u8 lut_r[256], lut_g[256], lut_b[256];
int dpms_mode;
+ bool active; /* is the crtc on? independent of the dpms mode */
bool busy; /* is scanout buffer being updated frequently? */
struct timer_list idle_timer;
bool lowfreq_avail;
@@ -168,14 +170,21 @@ struct intel_crtc {
uint32_t cursor_addr;
int16_t cursor_x, cursor_y;
int16_t cursor_width, cursor_height;
- bool cursor_visible, cursor_on;
+ bool cursor_visible;
};
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
#define to_intel_connector(x) container_of(x, struct intel_connector, base)
-#define enc_to_intel_encoder(x) container_of(x, struct intel_encoder, enc)
+#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
+static inline struct drm_crtc *
+intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ return dev_priv->pipe_to_crtc_mapping[pipe];
+}
+
struct intel_unpin_work {
struct work_struct work;
struct drm_device *dev;
@@ -186,13 +195,8 @@ struct intel_unpin_work {
bool enable_stall_check;
};
-struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
- const char *name);
-void intel_i2c_destroy(struct i2c_adapter *adapter);
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
-extern bool intel_ddc_probe(struct intel_encoder *intel_encoder);
-void intel_i2c_quirk_set(struct drm_device *dev, bool enable);
-void intel_i2c_reset_gmbus(struct drm_device *dev);
+extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus);
extern void intel_crt_init(struct drm_device *dev);
extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
@@ -209,29 +213,37 @@ extern bool intel_pch_has_edp(struct drm_crtc *crtc);
extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void intel_edp_link_config (struct intel_encoder *, int *, int *);
-
+/* intel_panel.c */
extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
struct drm_display_mode *adjusted_mode);
extern void intel_pch_panel_fitting(struct drm_device *dev,
int fitting_mode,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
+extern u32 intel_panel_get_backlight(struct drm_device *dev);
+extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
-extern int intel_panel_fitter_pipe (struct drm_device *dev);
extern void intel_crtc_load_lut(struct drm_crtc *crtc);
extern void intel_encoder_prepare (struct drm_encoder *encoder);
extern void intel_encoder_commit (struct drm_encoder *encoder);
extern void intel_encoder_destroy(struct drm_encoder *encoder);
-extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector);
+static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
+{
+ return to_intel_connector(connector)->encoder;
+}
+
+extern void intel_connector_attach_encoder(struct intel_connector *connector,
+ struct intel_encoder *encoder);
+extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
struct drm_crtc *crtc);
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe);
extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
-extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
+extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
struct drm_connector *connector,
struct drm_display_mode *mode,
@@ -253,7 +265,8 @@ extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);
extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
- struct drm_gem_object *obj);
+ struct drm_gem_object *obj,
+ bool pipelined);
extern int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *ifb,
@@ -268,9 +281,8 @@ extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
extern void intel_setup_overlay(struct drm_device *dev);
extern void intel_cleanup_overlay(struct drm_device *dev);
-extern int intel_overlay_switch_off(struct intel_overlay *overlay);
-extern int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay,
- int interruptible);
+extern int intel_overlay_switch_off(struct intel_overlay *overlay,
+ bool interruptible);
extern int intel_overlay_put_image(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int intel_overlay_attrs(struct drm_device *dev, void *data,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-18 23:10:01 +0000