drm/i915/skl: Program the DDB allocation
authorDamien Lespiau <damien.lespiau@intel.com>
Tue, 4 Nov 2014 17:06:44 +0000 (17:06 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 7 Nov 2014 17:42:05 +0000 (18:42 +0100)
v2: Adapt to the planes/cursor split

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_pm.c

index ccbaeb35d695ee4ce2f3698207c4d1f03dcb8b6f..ea22e09bd4c5351d8ac2a3df487581fdb17de6d0 100644 (file)
@@ -4696,6 +4696,8 @@ enum punit_power_well {
 #define _PLANE_KEYMSK_2_A                      0x70298
 #define _PLANE_KEYMAX_1_A                      0x701a0
 #define _PLANE_KEYMAX_2_A                      0x702a0
+#define _PLANE_BUF_CFG_1_A                     0x7027c
+#define _PLANE_BUF_CFG_2_A                     0x7037c
 
 #define _PLANE_CTL_1_B                         0x71180
 #define _PLANE_CTL_2_B                         0x71280
@@ -4773,6 +4775,20 @@ enum punit_power_well {
 #define PLANE_KEYMAX(pipe, plane)      \
        _PLANE(plane, _PLANE_KEYMAX_1(pipe), _PLANE_KEYMAX_2(pipe))
 
+#define _PLANE_BUF_CFG_1_B                     0x7127c
+#define _PLANE_BUF_CFG_2_B                     0x7137c
+#define _PLANE_BUF_CFG_1(pipe) \
+       _PIPE(pipe, _PLANE_BUF_CFG_1_A, _PLANE_BUF_CFG_1_B)
+#define _PLANE_BUF_CFG_2(pipe) \
+       _PIPE(pipe, _PLANE_BUF_CFG_2_A, _PLANE_BUF_CFG_2_B)
+#define PLANE_BUF_CFG(pipe, plane)     \
+       _PLANE(plane, _PLANE_BUF_CFG_1(pipe), _PLANE_BUF_CFG_2(pipe))
+
+/* SKL new cursor registers */
+#define _CUR_BUF_CFG_A                         0x7017c
+#define _CUR_BUF_CFG_B                         0x7117c
+#define CUR_BUF_CFG(pipe)      _PIPE(pipe, _CUR_BUF_CFG_A, _CUR_BUF_CFG_B)
+
 /* VBIOS regs */
 #define VGACNTRL               0x71400
 # define VGA_DISP_DISABLE                      (1 << 31)
index b5c7c4b4c091da9335e969488ddcaec8039deb1a..c2f1441138beb14f107390ce7cf59c39b2649000 100644 (file)
@@ -3426,6 +3426,15 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv,
                                I915_WRITE(PLANE_WM_TRANS(pipe, i),
                                                new->plane_trans[pipe][i]);
                        I915_WRITE(CUR_WM_TRANS(pipe), new->cursor_trans[pipe]);
+
+                       for (i = 0; i < intel_num_planes(crtc); i++)
+                               I915_WRITE(PLANE_BUF_CFG(pipe, i),
+                                          new->ddb.plane[pipe][i].end << 16 |
+                                          new->ddb.plane[pipe][i].start);
+
+                       I915_WRITE(CUR_BUF_CFG(pipe),
+                                  new->ddb.cursor[pipe].end << 16 |
+                                  new->ddb.cursor[pipe].start);
                }
        }