[Intel-gfx] [PATCH 1/2] drm/i915: check for power well in redisable VGA with generic fn

Jesse Barnes jbarnes at virtuousgeek.org
Fri Oct 11 21:41:03 CEST 2013


Rather than using a HSW specific check.

Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_display.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 53c4ea8..5452b34 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10667,8 +10667,7 @@ void i915_redisable_vga(struct drm_device *dev)
 	 * level, just check if the power well is enabled instead of trying to
 	 * follow the "don't touch the power well if we don't need it" policy
 	 * the rest of the driver uses. */
-	if (HAS_POWER_WELL(dev) &&
-	    (I915_READ(HSW_PWR_WELL_DRIVER) & HSW_PWR_WELL_STATE_ENABLED) == 0)
+	if (!intel_display_power_enabled(dev, POWER_DOMAIN_VGA))
 		return;
 
 	if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
-- 
1.8.3.1




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