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authorJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-12 11:02:03 -0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-12 11:02:03 -0400
commit82681a318f9f028ea64e61f24bbd9ac535531921 (patch)
tree529b6a5b4fd040fb54b7672b1a224ebd47445876 /drivers/gpu/drm/i915/intel_bios.c
parent3860c97bd60a4525bb62eb90e3e7d2f02662ac59 (diff)
parent8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff)
[SCSI] Merge branch 'linus'
Conflicts: drivers/message/fusion/mptsas.c fixed up conflict between req->data_len accessors and mptsas driver updates. Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c102
1 files changed, 72 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index fc28e2bbd542..9d78cff33b24 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -57,9 +57,43 @@ find_section(struct bdb_header *bdb, int section_id)
57 return NULL; 57 return NULL;
58} 58}
59 59
60/* Try to find panel data */
61static void 60static void
62parse_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb) 61fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
62 struct lvds_dvo_timing *dvo_timing)
63{
64 panel_fixed_mode->hdisplay = (dvo_timing->hactive_hi << 8) |
65 dvo_timing->hactive_lo;
66 panel_fixed_mode->hsync_start = panel_fixed_mode->hdisplay +
67 ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo);
68 panel_fixed_mode->hsync_end = panel_fixed_mode->hsync_start +
69 dvo_timing->hsync_pulse_width;
70 panel_fixed_mode->htotal = panel_fixed_mode->hdisplay +
71 ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo);
72
73 panel_fixed_mode->vdisplay = (dvo_timing->vactive_hi << 8) |
74 dvo_timing->vactive_lo;
75 panel_fixed_mode->vsync_start = panel_fixed_mode->vdisplay +
76 dvo_timing->vsync_off;
77 panel_fixed_mode->vsync_end = panel_fixed_mode->vsync_start +
78 dvo_timing->vsync_pulse_width;
79 panel_fixed_mode->vtotal = panel_fixed_mode->vdisplay +
80 ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo);
81 panel_fixed_mode->clock = dvo_timing->clock * 10;
82 panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
83
84 /* Some VBTs have bogus h/vtotal values */
85 if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
86 panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
87 if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal)
88 panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1;
89
90 drm_mode_set_name(panel_fixed_mode);
91}
92
93/* Try to find integrated panel data */
94static void
95parse_lfp_panel_data(struct drm_i915_private *dev_priv,
96 struct bdb_header *bdb)
63{ 97{
64 struct bdb_lvds_options *lvds_options; 98 struct bdb_lvds_options *lvds_options;
65 struct bdb_lvds_lfp_data *lvds_lfp_data; 99 struct bdb_lvds_lfp_data *lvds_lfp_data;
@@ -91,38 +125,45 @@ parse_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
91 panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), 125 panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode),
92 DRM_MEM_DRIVER); 126 DRM_MEM_DRIVER);
93 127
94 panel_fixed_mode->hdisplay = (dvo_timing->hactive_hi << 8) | 128 fill_detail_timing_data(panel_fixed_mode, dvo_timing);
95 dvo_timing->hactive_lo;
96 panel_fixed_mode->hsync_start = panel_fixed_mode->hdisplay +
97 ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo);
98 panel_fixed_mode->hsync_end = panel_fixed_mode->hsync_start +
99 dvo_timing->hsync_pulse_width;
100 panel_fixed_mode->htotal = panel_fixed_mode->hdisplay +
101 ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo);
102 129
103 panel_fixed_mode->vdisplay = (dvo_timing->vactive_hi << 8) | 130 dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode;
104 dvo_timing->vactive_lo;
105 panel_fixed_mode->vsync_start = panel_fixed_mode->vdisplay +
106 dvo_timing->vsync_off;
107 panel_fixed_mode->vsync_end = panel_fixed_mode->vsync_start +
108 dvo_timing->vsync_pulse_width;
109 panel_fixed_mode->vtotal = panel_fixed_mode->vdisplay +
110 ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo);
111 panel_fixed_mode->clock = dvo_timing->clock * 10;
112 panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
113 131
114 /* Some VBTs have bogus h/vtotal values */ 132 DRM_DEBUG("Found panel mode in BIOS VBT tables:\n");
115 if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal) 133 drm_mode_debug_printmodeline(panel_fixed_mode);
116 panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
117 if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal)
118 panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1;
119 134
120 drm_mode_set_name(panel_fixed_mode); 135 return;
136}
137
138/* Try to find sdvo panel data */
139static void
140parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
141 struct bdb_header *bdb)
142{
143 struct bdb_sdvo_lvds_options *sdvo_lvds_options;
144 struct lvds_dvo_timing *dvo_timing;
145 struct drm_display_mode *panel_fixed_mode;
121 146
122 dev_priv->vbt_mode = panel_fixed_mode; 147 dev_priv->sdvo_lvds_vbt_mode = NULL;
123 148
124 DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); 149 sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS);
125 drm_mode_debug_printmodeline(panel_fixed_mode); 150 if (!sdvo_lvds_options)
151 return;
152
153 dvo_timing = find_section(bdb, BDB_SDVO_PANEL_DTDS);
154 if (!dvo_timing)
155 return;
156
157 panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode),
158 DRM_MEM_DRIVER);
159
160 if (!panel_fixed_mode)
161 return;
162
163 fill_detail_timing_data(panel_fixed_mode,
164 dvo_timing + sdvo_lvds_options->panel_type);
165
166 dev_priv->sdvo_lvds_vbt_mode = panel_fixed_mode;
126 167
127 return; 168 return;
128} 169}
@@ -199,7 +240,8 @@ intel_init_bios(struct drm_device *dev)
199 240
200 /* Grab useful general definitions */ 241 /* Grab useful general definitions */
201 parse_general_features(dev_priv, bdb); 242 parse_general_features(dev_priv, bdb);
202 parse_panel_data(dev_priv, bdb); 243 parse_lfp_panel_data(dev_priv, bdb);
244 parse_sdvo_panel_data(dev_priv, bdb);
203 245
204 pci_unmap_rom(pdev, bios); 246 pci_unmap_rom(pdev, bios);
205 247