diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 25 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1e6f7fb15672..ea84e1ec5e5f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4208,6 +4208,7 @@ enum punit_power_well { #define MCURSOR_PIPE_A 0x00 #define MCURSOR_PIPE_B (1 << 28) #define MCURSOR_GAMMA_ENABLE (1 << 26) +#define CURSOR_ROTATE_180 (1<<15) #define CURSOR_TRICKLE_FEED_DISABLE (1 << 14) #define _CURABASE 0x70084 #define _CURAPOS 0x70088 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fb9a43480680..1d2fa7f4523e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8343,6 +8343,9 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) cntl |= CURSOR_PIPE_CSC_ENABLE; } + if (to_intel_plane(crtc->cursor)->rotation == BIT(DRM_ROTATE_180)) + cntl |= CURSOR_ROTATE_180; + if (intel_crtc->cursor_cntl != cntl) { I915_WRITE(CURCNTR(pipe), cntl); POSTING_READ(CURCNTR(pipe)); @@ -8400,6 +8403,13 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, I915_WRITE(CURPOS(pipe), pos); + /* ILK+ do this automagically */ + if (HAS_GMCH_DISPLAY(dev) && + to_intel_plane(crtc->cursor)->rotation == BIT(DRM_ROTATE_180)) { + base += (intel_crtc->cursor_height * + intel_crtc->cursor_width - 1) * 4; + } + if (IS_845G(dev) || IS_I865G(dev)) i845_update_cursor(crtc, base); else @@ -12010,6 +12020,7 @@ static const struct drm_plane_funcs intel_cursor_plane_funcs = { .update_plane = intel_cursor_plane_update, .disable_plane = intel_cursor_plane_disable, .destroy = intel_plane_destroy, + .set_property = intel_plane_set_property, }; static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, @@ -12025,12 +12036,26 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, cursor->max_downscale = 1; cursor->pipe = pipe; cursor->plane = pipe; + cursor->rotation = BIT(DRM_ROTATE_0); drm_universal_plane_init(dev, &cursor->base, 0, &intel_cursor_plane_funcs, intel_cursor_formats, ARRAY_SIZE(intel_cursor_formats), DRM_PLANE_TYPE_CURSOR); + + if (INTEL_INFO(dev)->gen >= 4) { + if (!dev->mode_config.rotation_property) + dev->mode_config.rotation_property = + drm_mode_create_rotation_property(dev, + BIT(DRM_ROTATE_0) | + BIT(DRM_ROTATE_180)); + if (dev->mode_config.rotation_property) + drm_object_attach_property(&cursor->base.base, + dev->mode_config.rotation_property, + cursor->rotation); + } + return &cursor->base; } |