drm/i915: Add POWER_DOMAIN_VGA

VGA registers/memory live inside the the display power well. Add a power
domain for VGA.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 09a5c829168c905092c2c7297c62e8b5276a0f2d..8c52cbdb76f314092520a17778e72e54918d6f59 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -99,6 +99,7 @@ enum intel_display_power_domain {
        POWER_DOMAIN_TRANSCODER_B,
        POWER_DOMAIN_TRANSCODER_C,
        POWER_DOMAIN_TRANSCODER_EDP = POWER_DOMAIN_TRANSCODER_A + 0xF,
+       POWER_DOMAIN_VGA,
 };
 
 #define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5e810bb21d83b05bbc3c8f190c4d0dbeed31a0a6..6789dcdb9b1300a93d6da8926889fdd3b0188ef6 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5283,6 +5283,7 @@ bool intel_display_power_enabled(struct drm_device *dev,
        case POWER_DOMAIN_PIPE_A:
        case POWER_DOMAIN_TRANSCODER_EDP:
                return true;
+       case POWER_DOMAIN_VGA:
        case POWER_DOMAIN_PIPE_B:
        case POWER_DOMAIN_PIPE_C:
        case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
@@ -5371,6 +5372,7 @@ void intel_display_power_get(struct drm_device *dev,
        case POWER_DOMAIN_PIPE_A:
        case POWER_DOMAIN_TRANSCODER_EDP:
                return;
+       case POWER_DOMAIN_VGA:
        case POWER_DOMAIN_PIPE_B:
        case POWER_DOMAIN_PIPE_C:
        case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
@@ -5401,6 +5403,7 @@ void intel_display_power_put(struct drm_device *dev,
        case POWER_DOMAIN_PIPE_A:
        case POWER_DOMAIN_TRANSCODER_EDP:
                return;
+       case POWER_DOMAIN_VGA:
        case POWER_DOMAIN_PIPE_B:
        case POWER_DOMAIN_PIPE_C:
        case POWER_DOMAIN_PIPE_A_PANEL_FITTER: