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path: root/drivers/gpu/drm/i915/intel_atomic_plane.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic_plane.c')
-rw-r--r--drivers/gpu/drm/i915/intel_atomic_plane.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index fa7df5fe154b..aabebe0d2e9b 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -113,71 +113,18 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
113 struct intel_plane_state *intel_state) 113 struct intel_plane_state *intel_state)
114{ 114{
115 struct drm_plane *plane = intel_state->base.plane; 115 struct drm_plane *plane = intel_state->base.plane;
116 struct drm_i915_private *dev_priv = to_i915(plane->dev);
117 struct drm_plane_state *state = &intel_state->base; 116 struct drm_plane_state *state = &intel_state->base;
118 struct intel_plane *intel_plane = to_intel_plane(plane); 117 struct intel_plane *intel_plane = to_intel_plane(plane);
119 const struct drm_display_mode *adjusted_mode =
120 &crtc_state->base.adjusted_mode;
121 int ret; 118 int ret;
122 119
123 if (!intel_state->base.crtc && !old_plane_state->base.crtc) 120 if (!intel_state->base.crtc && !old_plane_state->base.crtc)
124 return 0; 121 return 0;
125 122
126 if (state->fb && drm_rotation_90_or_270(state->rotation)) {
127 struct drm_format_name_buf format_name;
128
129 if (state->fb->modifier != I915_FORMAT_MOD_Y_TILED &&
130 state->fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
131 DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n");
132 return -EINVAL;
133 }
134
135 /*
136 * 90/270 is not allowed with RGB64 16:16:16:16,
137 * RGB 16-bit 5:6:5, and Indexed 8-bit.
138 * TBD: Add RGB64 case once its added in supported format list.
139 */
140 switch (state->fb->format->format) {
141 case DRM_FORMAT_C8:
142 case DRM_FORMAT_RGB565:
143 DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n",
144 drm_get_format_name(state->fb->format->format,
145 &format_name));
146 return -EINVAL;
147
148 default:
149 break;
150 }
151 }
152
153 /* CHV ignores the mirror bit when the rotate bit is set :( */
154 if (IS_CHERRYVIEW(dev_priv) &&
155 state->rotation & DRM_MODE_ROTATE_180 &&
156 state->rotation & DRM_MODE_REFLECT_X) {
157 DRM_DEBUG_KMS("Cannot rotate and reflect at the same time\n");
158 return -EINVAL;
159 }
160
161 intel_state->base.visible = false; 123 intel_state->base.visible = false;
162 ret = intel_plane->check_plane(crtc_state, intel_state); 124 ret = intel_plane->check_plane(crtc_state, intel_state);
163 if (ret) 125 if (ret)
164 return ret; 126 return ret;
165 127
166 /*
167 * Y-tiling is not supported in IF-ID Interlace mode in
168 * GEN9 and above.
169 */
170 if (state->fb && INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
171 adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
172 if (state->fb->modifier == I915_FORMAT_MOD_Y_TILED ||
173 state->fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
174 state->fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
175 state->fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) {
176 DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n");
177 return -EINVAL;
178 }
179 }
180
181 /* FIXME pre-g4x don't work like this */ 128 /* FIXME pre-g4x don't work like this */
182 if (state->visible) 129 if (state->visible)
183 crtc_state->active_planes |= BIT(intel_plane->id); 130 crtc_state->active_planes |= BIT(intel_plane->id);