Subversion Repositories Kolibri OS

Rev

Rev 2330 | Rev 3031 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2330 Rev 2342
Line 191... Line 191...
191 
	}
 191 
	}
Line 192... Line 192...
192 
 
 192 
 
193 
	if (HAS_PCH_SPLIT(dev)) {
 193 
	if (HAS_PCH_SPLIT(dev)) {
194 
		max >>= 16;
 194 
		max >>= 16;
195 
	} else {
 195 
	} else {
196 
		if (IS_PINEVIEW(dev)) {
 196 
		if (INTEL_INFO(dev)->gen < 4)
197 
			max >>= 17;
 197 
			max >>= 17;
198 
		} else {
 198 
		else
199 
			max >>= 16;
 - 
 
200 
			if (INTEL_INFO(dev)->gen < 4)
 - 
 
201 
				max &= ~1;
 - 
 
Line 202... Line 199...
202 
		}
 199 
			max >>= 16;
203 
 
 200 
 
204 
		if (is_backlight_combination_mode(dev))
 201 
		if (is_backlight_combination_mode(dev))
Line 216... Line 213...
216 
 
 213 
 
217 
	if (HAS_PCH_SPLIT(dev)) {
 214 
	if (HAS_PCH_SPLIT(dev)) {
218 
		val = I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
 215 
		val = I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
219 
	} else {
 216 
	} else {
220 
		val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
 217 
		val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
221 
		if (IS_PINEVIEW(dev))
 218 
		if (INTEL_INFO(dev)->gen < 4)
Line 222... Line 219...
222 
			val >>= 1;
 219 
			val >>= 1;
223 
 
 220 
 
Line 224... Line -...
224 
		if (is_backlight_combination_mode(dev)){
 - 
 
225 
			u8 lbpc;
 221 
		if (is_backlight_combination_mode(dev)) {
226 
 
 222 
			u8 lbpc;
227 
			val &= ~1;
 223 
 
228 
			pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
 224 
			pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
Line 239... Line 235...
239 
	struct drm_i915_private *dev_priv = dev->dev_private;
 235 
	struct drm_i915_private *dev_priv = dev->dev_private;
240 
	u32 val = I915_READ(BLC_PWM_CPU_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
 236 
	u32 val = I915_READ(BLC_PWM_CPU_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
241 
	I915_WRITE(BLC_PWM_CPU_CTL, val | level);
 237 
	I915_WRITE(BLC_PWM_CPU_CTL, val | level);
242 
}
 238 
}
Line 243... Line 239...
243 
 
 239 
 
244 
void intel_panel_set_backlight(struct drm_device *dev, u32 level)
 240 
static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level)
245 
{
 241 
{
246 
	struct drm_i915_private *dev_priv = dev->dev_private;
 242 
	struct drm_i915_private *dev_priv = dev->dev_private;
Line 247... Line 243...
247 
	u32 tmp;
 243 
	u32 tmp;
Line 248... Line 244...
248 
 
 244 
 
249 
	DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level);
 245 
	DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level);
Line 250... Line 246...
250 
 
 246 
 
251 
	if (HAS_PCH_SPLIT(dev))
 247 
	if (HAS_PCH_SPLIT(dev))
252 
		return intel_pch_panel_set_backlight(dev, level);
 248 
		return intel_pch_panel_set_backlight(dev, level);
Line 253... Line 249...
253 
 
 249 
 
254 
	if (is_backlight_combination_mode(dev)){
 250 
	if (is_backlight_combination_mode(dev)) {
255 
		u32 max = intel_panel_get_max_backlight(dev);
 251 
		u32 max = intel_panel_get_max_backlight(dev);
256 
		u8 lbpc;
 252 
		u8 lbpc;
Line 257... Line 253...
257 
 
 253 
 
258 
		lbpc = level * 0xfe / max + 1;
 254 
		lbpc = level * 0xfe / max + 1;
259 
		level /= lbpc;
 - 
 
260 
		pci_write_config_byte(dev->pdev, PCI_LBPC, lbpc);
 255 
		level /= lbpc;
261 
	}
 - 
 
262 
 
 256 
		pci_write_config_byte(dev->pdev, PCI_LBPC, lbpc);
263 
	tmp = I915_READ(BLC_PWM_CTL);
 257 
	}
264 
	if (IS_PINEVIEW(dev)) {
 258 
 
Line -... Line 259...
- 
 
 259 
	tmp = I915_READ(BLC_PWM_CTL);
- 
 
 260 
	if (INTEL_INFO(dev)->gen < 4)
- 
 
 261 
		level <<= 1;
- 
 
 262 
		tmp &= ~BACKLIGHT_DUTY_CYCLE_MASK;
- 
 
 263 
	I915_WRITE(BLC_PWM_CTL, tmp | level);
- 
 
 264 
}
- 
 
 265 
 
- 
 
 266 
void intel_panel_set_backlight(struct drm_device *dev, u32 level)
- 
 
 267 
{
265 
		tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
 268 
	struct drm_i915_private *dev_priv = dev->dev_private;
266 
		level <<= 1;
 269 
 
267 
	} else
 270 
	dev_priv->backlight_level = level;
Line 268... Line -...
268 
		tmp &= ~BACKLIGHT_DUTY_CYCLE_MASK;
 - 
 
269 
	I915_WRITE(BLC_PWM_CTL, tmp | level);
 - 
 
270 
}
 271 
	if (dev_priv->backlight_enabled)
271 
 
 - 
 
272 
void intel_panel_disable_backlight(struct drm_device *dev)
 - 
 
273 
{
 272 
		intel_panel_actually_set_backlight(dev, level);
274 
	struct drm_i915_private *dev_priv = dev->dev_private;
 273 
}
Line 275... Line 274...
275 
 
 274 
 
276 
	if (dev_priv->backlight_enabled) {
 275 
void intel_panel_disable_backlight(struct drm_device *dev)
277 
		dev_priv->backlight_level = intel_panel_get_backlight(dev);
 276 
{
Line 278... Line 277...
278 
		dev_priv->backlight_enabled = false;
 277 
	struct drm_i915_private *dev_priv = dev->dev_private;
279 
	}
 278 
 
Line 280... Line -...
280 
 
 - 
 
281 
	intel_panel_set_backlight(dev, 0);
 279 
		dev_priv->backlight_enabled = false;
- 
 
 280 
	intel_panel_actually_set_backlight(dev, 0);
282 
}
 281 
}
Line 283... Line 282...
283 
 
 282 
 
284 
void intel_panel_enable_backlight(struct drm_device *dev)
 283 
void intel_panel_enable_backlight(struct drm_device *dev)
285 
{
 284 
{
Line 334... Line 333...
334 
}
 333 
}
Line 335... Line 334...
335 
 
 334 
 
336 
static int intel_panel_get_brightness(struct backlight_device *bd)
 335 
static int intel_panel_get_brightness(struct backlight_device *bd)
337 
{
 336 
{
- 
 
 337 
	struct drm_device *dev = bl_get_data(bd);
338 
	struct drm_device *dev = bl_get_data(bd);
 338 
	struct drm_i915_private *dev_priv = dev->dev_private;
339 
	return intel_panel_get_backlight(dev);
 339 
	return dev_priv->backlight_level;
Line 340... Line 340...
340 
}
 340 
}
341 
 
 341 
 
342 
static const struct backlight_ops intel_panel_bl_ops = {
 342 
static const struct backlight_ops intel_panel_bl_ops = {