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-rw-r--r--linux-core/Makefile.kernel2
-rw-r--r--linux-core/drm_crtc.h5
-rw-r--r--linux-core/drm_edid.c173
-rw-r--r--linux-core/drm_edid.h176
-rw-r--r--linux-core/intel_display.c114
-rw-r--r--linux-core/intel_drv.h3
-rw-r--r--linux-core/intel_lvds.c117
7 files changed, 350 insertions, 240 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 1b767b6a..ac403f64 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -20,7 +20,7 @@ r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o
mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
i810-objs := i810_drv.o i810_dma.o
i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \
- i915_buffer.o intel_display.o intel_crt.o \
+ i915_buffer.o intel_display.o intel_crt.o intel_lvds.o \
intel_sdvo.o intel_modes.o intel_i2c.o
nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \
nouveau_object.o nouveau_irq.o \
diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h
index 21908f0c..775d21e7 100644
--- a/linux-core/drm_crtc.h
+++ b/linux-core/drm_crtc.h
@@ -369,6 +369,7 @@ struct drm_output {
/* xf86MonPtr MonInfo; */
enum subpixel_order subpixel_order;
int mm_width, mm_height;
+ struct edid *monitor_info;
char name[DRM_OUTPUT_LEN];
const struct drm_output_funcs *funcs;
void *driver_private;
@@ -455,6 +456,10 @@ extern int drm_mode_vrefresh(struct drm_display_mode *mode);
extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
int adjust_flags);
extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
+extern bool drm_initial_config(struct drm_device *dev, bool cangrow);
+extern void drm_framebuffer_set_object(struct drm_device *dev,
+ unsigned long handle);
+extern bool drm_set_desired_modes(struct drm_device *dev);
#endif /* __DRM_CRTC_H__ */
diff --git a/linux-core/drm_edid.c b/linux-core/drm_edid.c
index fcd97d67..b79bc2db 100644
--- a/linux-core/drm_edid.c
+++ b/linux-core/drm_edid.c
@@ -4,181 +4,14 @@
*
* DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from
* FB layer.
+ * Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com>
*/
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include "drmP.h"
+#include "drm_edid.h"
-#define EDID_LENGTH 128
-#define DDC_ADDR 0x50
-
-#ifdef BIG_ENDIAN
-#error "EDID structure is little endian, need big endian versions"
-#endif
-
-struct est_timings {
- u8 t1;
- u8 t2;
- u8 mfg_rsvd;
-} __attribute__((packed));
-
-struct std_timing {
- u8 hsize; /* need to multiply by 8 then add 248 */
- u8 vfreq:6; /* need to add 60 */
- u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */
-} __attribute__((packed));
-
-/* If detailed data is pixel timing */
-struct detailed_pixel_timing {
- u8 hactive_lo;
- u8 hblank_lo;
- u8 hblank_hi:4;
- u8 hactive_hi:4;
- u8 vactive_lo;
- u8 vblank_lo;
- u8 vblank_hi:4;
- u8 vactive_hi:4;
- u8 hsync_offset_lo;
- u8 hsync_pulse_width_lo;
- u8 vsync_pulse_width_lo:4;
- u8 vsync_offset_lo:4;
- u8 hsync_pulse_width_hi:2;
- u8 hsync_offset_hi:2;
- u8 vsync_pulse_width_hi:2;
- u8 vsync_offset_hi:2;
- u8 width_mm_lo;
- u8 height_mm_lo;
- u8 height_mm_hi:4;
- u8 width_mm_hi:4;
- u8 hborder;
- u8 vborder;
- u8 unknown0:1;
- u8 vsync_positive:1;
- u8 hsync_positive:1;
- u8 separate_sync:2;
- u8 stereo:1;
- u8 unknown6:1;
- u8 interlaced:1;
-} __attribute__((packed));
-
-/* If it's not pixel timing, it'll be one of the below */
-struct detailed_data_string {
- u8 str[13];
-} __attribute__((packed));
-
-struct detailed_data_monitor_range {
- u8 min_vfreq;
- u8 max_vfreq;
- u8 min_hfreq_khz;
- u8 max_hfreq_khz;
- u8 pixel_clock_mhz; /* need to multiply by 10 */
- u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */
- u8 hfreq_start_khz; /* need to multiply by 2 */
- u8 c; /* need to divide by 2 */
- u16 m; /* FIXME: byte order */
- u8 k;
- u8 j; /* need to divide by 2 */
-} __attribute__((packed));
-
-struct detailed_data_wpindex {
- u8 white_y_lo:2;
- u8 white_x_lo:2;
- u8 pad:4;
- u8 white_x_hi;
- u8 white_y_hi;
- u8 gamma; /* need to divide by 100 then add 1 */
-} __attribute__((packed));
-
-struct detailed_data_color_point {
- u8 windex1;
- u8 wpindex1[3];
- u8 windex2;
- u8 wpindex2[3];
-} __attribute__((packed));
-
-struct detailed_non_pixel {
- u8 pad1;
- u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name
- fb=color point data, fa=standard timing data,
- f9=undefined, f8=mfg. reserved */
- u8 pad2;
- union {
- struct detailed_data_string str;
- struct detailed_data_monitor_range range;
- struct detailed_data_wpindex color;
- struct std_timing timings[5];
- } data;
-} __attribute__((packed));
-
-#define EDID_DETAIL_STD_MODES 0xfa
-#define EDID_DETAIL_MONITOR_CPDATA 0xfb
-#define EDID_DETAIL_MONITOR_NAME 0xfc
-#define EDID_DETAIL_MONITOR_RANGE 0xfd
-#define EDID_DETAIL_MONITOR_STRING 0xfe
-#define EDID_DETAIL_MONITOR_SERIAL 0xff
-
-struct detailed_timing {
- u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */
- union {
- struct detailed_pixel_timing pixel_data;
- struct detailed_non_pixel other_data;
- } data;
-} __attribute__((packed));
-
-struct edid {
- u8 header[8];
- /* Vendor & product info */
- u16 mfg_id; /* FIXME: byte order */
- u16 prod_code; /* FIXME: byte order */
- u32 serial; /* FIXME: byte order */
- u8 mfg_week;
- u8 mfg_year;
- /* EDID version */
- u8 version;
- u8 revision;
- /* Display info: */
- /* input definition */
- u8 serration_vsync:1;
- u8 sync_on_green:1;
- u8 composite_sync:1;
- u8 separate_syncs:1;
- u8 blank_to_black:1;
- u8 video_level:2;
- u8 digital:1; /* bits below must be zero if set */
- u8 width_cm;
- u8 height_cm;
- u8 gamma;
- /* feature support */
- u8 default_gtf:1;
- u8 preferred_timing:1;
- u8 standard_color:1;
- u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
- u8 pm_active_off:1;
- u8 pm_suspend:1;
- u8 pm_standby:1;
- /* Color characteristics */
- u8 red_green_lo;
- u8 black_white_lo;
- u8 red_x;
- u8 red_y;
- u8 green_x;
- u8 green_y;
- u8 blue_x;
- u8 blue_y;
- u8 white_x;
- u8 white_y;
- /* Est. timings and mfg rsvd timings*/
- struct est_timings established_timings;
- /* Standard timings 1-8*/
- struct std_timing standard_timings[8];
- /* Detailing timings 1-4 */
- struct detailed_timing detailed_timings[4];
- /* Number of 128 byte ext. blocks */
- u8 extensions;
- /* Checksum */
- u8 checksum;
-} __attribute__((packed));
-
+/* Valid EDID header has these bytes */
static u8 edid_header[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
/**
diff --git a/linux-core/drm_edid.h b/linux-core/drm_edid.h
new file mode 100644
index 00000000..0d2eeaa1
--- /dev/null
+++ b/linux-core/drm_edid.h
@@ -0,0 +1,176 @@
+#ifndef __DRM_EDID_H__
+#define __DRM_EDID_H__
+
+#include <linux/types.h>
+
+#define EDID_LENGTH 128
+#define DDC_ADDR 0x50
+
+#ifdef BIG_ENDIAN
+#error "EDID structure is little endian, need big endian versions"
+#endif
+
+struct est_timings {
+ u8 t1;
+ u8 t2;
+ u8 mfg_rsvd;
+} __attribute__((packed));
+
+struct std_timing {
+ u8 hsize; /* need to multiply by 8 then add 248 */
+ u8 vfreq:6; /* need to add 60 */
+ u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */
+} __attribute__((packed));
+
+/* If detailed data is pixel timing */
+struct detailed_pixel_timing {
+ u8 hactive_lo;
+ u8 hblank_lo;
+ u8 hblank_hi:4;
+ u8 hactive_hi:4;
+ u8 vactive_lo;
+ u8 vblank_lo;
+ u8 vblank_hi:4;
+ u8 vactive_hi:4;
+ u8 hsync_offset_lo;
+ u8 hsync_pulse_width_lo;
+ u8 vsync_pulse_width_lo:4;
+ u8 vsync_offset_lo:4;
+ u8 hsync_pulse_width_hi:2;
+ u8 hsync_offset_hi:2;
+ u8 vsync_pulse_width_hi:2;
+ u8 vsync_offset_hi:2;
+ u8 width_mm_lo;
+ u8 height_mm_lo;
+ u8 height_mm_hi:4;
+ u8 width_mm_hi:4;
+ u8 hborder;
+ u8 vborder;
+ u8 unknown0:1;
+ u8 vsync_positive:1;
+ u8 hsync_positive:1;
+ u8 separate_sync:2;
+ u8 stereo:1;
+ u8 unknown6:1;
+ u8 interlaced:1;
+} __attribute__((packed));
+
+/* If it's not pixel timing, it'll be one of the below */
+struct detailed_data_string {
+ u8 str[13];
+} __attribute__((packed));
+
+struct detailed_data_monitor_range {
+ u8 min_vfreq;
+ u8 max_vfreq;
+ u8 min_hfreq_khz;
+ u8 max_hfreq_khz;
+ u8 pixel_clock_mhz; /* need to multiply by 10 */
+ u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */
+ u8 hfreq_start_khz; /* need to multiply by 2 */
+ u8 c; /* need to divide by 2 */
+ u16 m; /* FIXME: byte order */
+ u8 k;
+ u8 j; /* need to divide by 2 */
+} __attribute__((packed));
+
+struct detailed_data_wpindex {
+ u8 white_y_lo:2;
+ u8 white_x_lo:2;
+ u8 pad:4;
+ u8 white_x_hi;
+ u8 white_y_hi;
+ u8 gamma; /* need to divide by 100 then add 1 */
+} __attribute__((packed));
+
+struct detailed_data_color_point {
+ u8 windex1;
+ u8 wpindex1[3];
+ u8 windex2;
+ u8 wpindex2[3];
+} __attribute__((packed));
+
+struct detailed_non_pixel {
+ u8 pad1;
+ u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name
+ fb=color point data, fa=standard timing data,
+ f9=undefined, f8=mfg. reserved */
+ u8 pad2;
+ union {
+ struct detailed_data_string str;
+ struct detailed_data_monitor_range range;
+ struct detailed_data_wpindex color;
+ struct std_timing timings[5];
+ } data;
+} __attribute__((packed));
+
+#define EDID_DETAIL_STD_MODES 0xfa
+#define EDID_DETAIL_MONITOR_CPDATA 0xfb
+#define EDID_DETAIL_MONITOR_NAME 0xfc
+#define EDID_DETAIL_MONITOR_RANGE 0xfd
+#define EDID_DETAIL_MONITOR_STRING 0xfe
+#define EDID_DETAIL_MONITOR_SERIAL 0xff
+
+struct detailed_timing {
+ u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */
+ union {
+ struct detailed_pixel_timing pixel_data;
+ struct detailed_non_pixel other_data;
+ } data;
+} __attribute__((packed));
+
+struct edid {
+ u8 header[8];
+ /* Vendor & product info */
+ u16 mfg_id; /* FIXME: byte order */
+ u16 prod_code; /* FIXME: byte order */
+ u32 serial; /* FIXME: byte order */
+ u8 mfg_week;
+ u8 mfg_year;
+ /* EDID version */
+ u8 version;
+ u8 revision;
+ /* Display info: */
+ /* input definition */
+ u8 serration_vsync:1;
+ u8 sync_on_green:1;
+ u8 composite_sync:1;
+ u8 separate_syncs:1;
+ u8 blank_to_black:1;
+ u8 video_level:2;
+ u8 digital:1; /* bits below must be zero if set */
+ u8 width_cm;
+ u8 height_cm;
+ u8 gamma;
+ /* feature support */
+ u8 default_gtf:1;
+ u8 preferred_timing:1;
+ u8 standard_color:1;
+ u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
+ u8 pm_active_off:1;
+ u8 pm_suspend:1;
+ u8 pm_standby:1;
+ /* Color characteristics */
+ u8 red_green_lo;
+ u8 black_white_lo;
+ u8 red_x;
+ u8 red_y;
+ u8 green_x;
+ u8 green_y;
+ u8 blue_x;
+ u8 blue_y;
+ u8 white_x;
+ u8 white_y;
+ /* Est. timings and mfg rsvd timings*/
+ struct est_timings established_timings;
+ /* Standard timings 1-8*/
+ struct std_timing standard_timings[8];
+ /* Detailing timings 1-4 */
+ struct detailed_timing detailed_timings[4];
+ /* Number of 128 byte ext. blocks */
+ u8 extensions;
+ /* Checksum */
+ u8 checksum;
+} __attribute__((packed));
+
+#endif /* __DRM_EDID_H__ */
diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c
index 58d66987..90c894ee 100644
--- a/linux-core/intel_display.c
+++ b/linux-core/intel_display.c
@@ -26,8 +26,6 @@
#include <linux/i2c.h>
#include "drmP.h"
-#include "drm.h"
-#include "drm_crtc.h"
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
@@ -973,10 +971,115 @@ static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
intel_crtc_load_lut(crtc);
}
+/* Returns the clock of the currently programmed mode of the given pipe. */
+static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = crtc->driver_private;
+ int pipe = intel_crtc->pipe;
+ u32 dpll = I915_READ((pipe == 0) ? DPLL_A : DPLL_B);
+ u32 fp;
+ intel_clock_t clock;
+
+ if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
+ fp = I915_READ((pipe == 0) ? FPA0 : FPB0);
+ else
+ fp = I915_READ((pipe == 0) ? FPA1 : FPB1);
+
+ clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
+ clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
+ clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
+ if (IS_I9XX(dev)) {
+ clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT);
+
+ switch (dpll & DPLL_MODE_MASK) {
+ case DPLLB_MODE_DAC_SERIAL:
+ clock.p2 = dpll & DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 ?
+ 5 : 10;
+ break;
+ case DPLLB_MODE_LVDS:
+ clock.p2 = dpll & DPLLB_LVDS_P2_CLOCK_DIV_7 ?
+ 7 : 14;
+ break;
+ default:
+ DRM_DEBUG("Unknown DPLL mode %08x in programmed "
+ "mode\n", (int)(dpll & DPLL_MODE_MASK));
+ return 0;
+ }
+
+ /* XXX: Handle the 100Mhz refclk */
+ i9xx_clock(96000, &clock);
+ } else {
+ bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
+
+ if (is_lvds) {
+ clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT);
+ clock.p2 = 14;
+
+ if ((dpll & PLL_REF_INPUT_MASK) ==
+ PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+ /* XXX: might not be 66MHz */
+ i8xx_clock(66000, &clock);
+ } else
+ i8xx_clock(48000, &clock);
+ } else {
+ if (dpll & PLL_P1_DIVIDE_BY_TWO)
+ clock.p1 = 2;
+ else {
+ clock.p1 = ((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT) + 2;
+ }
+ if (dpll & PLL_P2_DIVIDE_BY_4)
+ clock.p2 = 4;
+ else
+ clock.p2 = 2;
+
+ i8xx_clock(48000, &clock);
+ }
+ }
+
+ /* XXX: It would be nice to validate the clocks, but we can't reuse
+ * i830PllIsValid() because it relies on the xf86_config output
+ * configuration being accurate, which it isn't necessarily.
+ */
+
+ return clock.dot;
+}
+
+/** Returns the currently programmed mode of the given pipe. */
struct drm_display_mode *intel_crtc_mode_get(drm_device_t *dev,
struct drm_crtc *crtc)
{
- return NULL;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = crtc->driver_private;
+ int pipe = intel_crtc->pipe;
+ struct drm_display_mode *mode;
+ int htot = I915_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B);
+ int hsync = I915_READ((pipe == 0) ? HSYNC_A : HSYNC_B);
+ int vtot = I915_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B);
+ int vsync = I915_READ((pipe == 0) ? VSYNC_A : VSYNC_B);
+
+ mode = kzalloc(sizeof(*mode), GFP_KERNEL);
+ if (!mode)
+ return NULL;
+
+ mode->clock = intel_crtc_clock_get(dev, crtc);
+ mode->hdisplay = (htot & 0xffff) + 1;
+ mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
+ mode->hsync_start = (hsync & 0xffff) + 1;
+ mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1;
+ mode->vdisplay = (vtot & 0xffff) + 1;
+ mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1;
+ mode->vsync_start = (vsync & 0xffff) + 1;
+ mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1;
+ /* FIXME: pull name generation into a common routine */
+ snprintf(mode->name, DRM_DISPLAY_MODE_LEN, "%dx%d", mode->hdisplay,
+ mode->vdisplay);
+ drm_mode_set_crtcinfo(mode, 0);
+
+ return mode;
}
static const struct drm_crtc_funcs intel_crtc_funcs = {
@@ -1017,7 +1120,7 @@ void intel_crtc_init(drm_device_t *dev, int pipe)
crtc->driver_private = intel_crtc;
}
-int intel_output_clones (drm_device_t *dev, int type_mask)
+int intel_output_clones(drm_device_t *dev, int type_mask)
{
int index_mask = 0;
struct drm_output *output;
@@ -1039,9 +1142,11 @@ static void intel_setup_outputs(drm_device_t *dev)
intel_crt_init(dev);
+#if 0
/* Set up integrated LVDS */
if (IS_MOBILE(dev) && !IS_I830(dev))
intel_lvds_init(dev);
+#endif
if (IS_I9XX(dev)) {
intel_sdvo_init(dev, SDVOB);
@@ -1105,6 +1210,7 @@ void intel_modeset_init(drm_device_t *dev)
intel_setup_outputs(dev);
drm_initial_config(dev, false);
+ drm_set_desired_modes(dev);
}
void intel_modeset_cleanup(drm_device_t *dev)
diff --git a/linux-core/intel_drv.h b/linux-core/intel_drv.h
index 7b02d35f..0675e069 100644
--- a/linux-core/intel_drv.h
+++ b/linux-core/intel_drv.h
@@ -71,4 +71,7 @@ extern void intel_lvds_init(drm_device_t *dev);
extern void intel_crtc_load_lut(struct drm_crtc *crtc);
extern void intel_output_prepare (struct drm_output *output);
extern void intel_output_commit (struct drm_output *output);
+extern struct drm_display_mode *intel_crtc_mode_get(drm_device_t *dev,
+ struct drm_crtc *crtc);
+
#endif /* __INTEL_DRV_H__ */
diff --git a/linux-core/intel_lvds.c b/linux-core/intel_lvds.c
index 7527dfce..4638fb30 100644
--- a/linux-core/intel_lvds.c
+++ b/linux-core/intel_lvds.c
@@ -31,6 +31,7 @@
#include "drmP.h"
#include "drm.h"
#include "drm_crtc.h"
+#include "drm_edid.h"
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
@@ -262,7 +263,7 @@ static int intel_lvds_get_modes(struct drm_output *output)
struct intel_output *intel_output = output->driver_private;
struct drm_device *dev = output->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_monitor_info *edid_mon;
+ struct edid *edid_info;
int ret = 0;
intel_output->ddc_bus = intel_i2c_create(dev, GPIOC, "LVDSDDC_C");
@@ -276,23 +277,29 @@ static int intel_lvds_get_modes(struct drm_output *output)
ret = intel_ddc_get_modes(output);
if (ret)
return ret;
-#if 0
+
+ /* Didn't get an EDID */
if (!output->monitor_info) {
- edid_mon = kzalloc(sizeof(*output->monitor_info), GFP_KERNEL);
- if (edid_mon) {
- /* Set wide sync ranges so we get all modes
- * handed to valid_mode for checking
- */
- edid_mon->det_mon[0].type = DS_RANGES;
- edid_mon->det_mon[0].section.ranges.min_v = 0;
- edid_mon->det_mon[0].section.ranges.max_v = 200;
- edid_mon->det_mon[0].section.ranges.min_h = 0;
- edid_mon->det_mon[0].section.ranges.max_h = 200;
-
- output->monitor_info = edid_mon;
- }
+ struct detailed_data_monitor_range *edid_range;
+ edid_info = kzalloc(sizeof(*output->monitor_info), GFP_KERNEL);
+ if (!edid_info)
+ goto out;
+
+ edid_info->detailed_timings[0].data.other_data.type =
+ EDID_DETAIL_MONITOR_RANGE;
+ edid_range = &edid_info->detailed_timings[0].data.other_data.data.range;
+
+ /* Set wide sync ranges so we get all modes
+ * handed to valid_mode for checking
+ */
+ edid_range->min_vfreq = 0;
+ edid_range->max_vfreq = 200;
+ edid_range->min_hfreq_khz = 0;
+ edid_range->max_hfreq_khz = 200;
+ output->monitor_info = edid_info;
}
-#endif
+
+out:
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode =
drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
@@ -322,13 +329,19 @@ static const struct drm_output_funcs intel_lvds_output_funcs = {
.cleanup = intel_lvds_destroy
};
-void
-intel_lvds_init(struct drm_device *dev)
+/**
+ * intel_lvds_init - setup LVDS outputs on this device
+ * @dev: drm device
+ *
+ * Create the output, register the LVDS DDC bus, and try to figure out what
+ * modes we can display on the LVDS panel (if present).
+ */
+void intel_lvds_init(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_output *output;
struct intel_output *intel_output;
- struct drm_display_mode *modes, scan, bios_mode;
+ struct drm_display_mode *scan; /* *modes, *bios_mode; */
output = drm_output_create(dev, &intel_lvds_output_funcs, "LVDS");
if (!output)
@@ -356,37 +369,43 @@ intel_lvds_init(struct drm_device *dev)
break;
}
- if (scan != NULL)
+ if (scan)
dev_priv->panel_fixed_mode = scan;
-#if 0
/*
* If we didn't get EDID, try checking if the panel is already turned
* on. If so, assume that whatever is currently programmed is the
* correct mode.
*/
- if (dev_priv->panel_fixed_mode == NULL) {
+ if (!dev_priv->panel_fixed_mode) {
u32 lvds = I915_READ(LVDS);
int pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
- struct drm_crtc_config *crtc_config = dev->crtc_config;
- struct drm_crtc *crtc = crtc_config->crtc[pipe];
-
- if (lvds & LVDS_PORT_EN) {
- dev_priv->panel_fixed_mode = intel_crtc_mode_get(pScrn, crtc);
- if (dev_priv->panel_fixed_mode != NULL)
- dev_priv->panel_fixed_mode->type |= M_T_PREFERRED;
+ struct drm_crtc_config *crtc_config = &dev->crtc_config;
+ struct drm_crtc *crtc;
+ /* FIXME: need drm_crtc_from_pipe */
+ //crtc = drm_crtc_from_pipe(crtc_config, pipe);
+
+ if (lvds & LVDS_PORT_EN && 0) {
+ dev_priv->panel_fixed_mode =
+ intel_crtc_mode_get(dev, crtc);
+ if (dev_priv->panel_fixed_mode)
+ dev_priv->panel_fixed_mode->type |=
+ DRM_MODE_TYPE_PREFERRED;
}
}
- /* Get the LVDS fixed mode out of the BIOS. We should support LVDS with
- * the BIOS being unavailable or broken, but lack the configuration options
- * for now.
+/* No BIOS poking yet... */
+#if 0
+ /* Get the LVDS fixed mode out of the BIOS. We should support LVDS
+ * with the BIOS being unavailable or broken, but lack the
+ * configuration options for now.
*/
bios_mode = intel_bios_get_panel_mode(pScrn);
if (bios_mode != NULL) {
if (dev_priv->panel_fixed_mode != NULL) {
if (dev_priv->debug_modes &&
- !xf86ModesEqual(dev_priv->panel_fixed_mode, bios_mode))
+ !xf86ModesEqual(dev_priv->panel_fixed_mode,
+ bios_mode))
{
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"BIOS panel mode data doesn't match probed data, "
@@ -439,35 +458,3 @@ intel_lvds_init(struct drm_device *dev)
#endif
return;
}
-
-#if 0
-/**
- * intel_lvds_init - setup LVDS outputs on this device
- * @dev: drm device
- *
- * Create the output, register the LVDS DDC bus, and try to figure out what
- * modes we can display on the LVDS panel (if present).
- */
-void intel_lvds_init(drm_device_t *dev)
-{
- struct drm_output *output;
- struct intel_output *intel_output;
- int modes;
-
- output = drm_output_create(dev, &intel_lvds_output_funcs, "LVDS");
- if (!output)
- return;
-
- intel_output = kmalloc(sizeof(struct intel_output), GFP_KERNEL);
- if (!intel_output) {
- drm_output_destroy(output);
- return;
- }
-
- intel_output->type = INTEL_OUTPUT_LVDS;
- output->driver_private = intel_output;
- output->subpixel_order = SubPixelHorizontalRGB;
- output->interlace_allowed = 0;
- output->doublescan_allowed = 0;
-}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 05:16:56 +0000