Allocate internal buffers with right size for SNB & IVB

The size is scalable with frame width or height

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>

1 files changed, 20 insertions, 13 deletions

diff --git a/src/gen6_mfd.c b/src/gen6_mfd.c
index 51426ba..c4bec7b 100644
--- a/src/gen6_mfd.c
+++ b/src/gen6_mfd.c
@@ -40,8 +40,6 @@
 
 #include "gen6_mfd.h"
 
-#define DMV_SIZE        0x88000 /* 557056 bytes for a frame */
-
 static const uint32_t zigzag_direct[64] = {
     0,   1,  8, 16,  9,  2,  3, 10,
     17, 24, 32, 25, 18, 11,  4,  5,
@@ -193,8 +191,10 @@ gen6_mfd_init_avc_surface(VADriverContextP ctx,
 {
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct gen6_avc_surface *gen6_avc_surface = obj_surface->private_data;
+    int height_in_mbs;
 
     obj_surface->free_private_data = gen6_mfd_free_avc_surface;
+    height_in_mbs = ((pic_param->picture_height_in_mbs_minus1 + 1) & 0xff); /* frame height */
 
     if (!gen6_avc_surface) {
         gen6_avc_surface = calloc(sizeof(struct gen6_avc_surface), 1);
@@ -208,7 +208,7 @@ gen6_mfd_init_avc_surface(VADriverContextP ctx,
     if (gen6_avc_surface->dmv_top == NULL) {
         gen6_avc_surface->dmv_top = dri_bo_alloc(i965->intel.bufmgr,
                                                  "direct mv w/r buffer",
-                                                 DMV_SIZE,
+                                                 128 * height_in_mbs * 64,      /* scalable with frame height */
                                                  0x1000);
     }
 
@@ -216,7 +216,7 @@ gen6_mfd_init_avc_surface(VADriverContextP ctx,
         gen6_avc_surface->dmv_bottom == NULL) {
         gen6_avc_surface->dmv_bottom = dri_bo_alloc(i965->intel.bufmgr,
                                                     "direct mv w/r buffer",
-                                                    DMV_SIZE,
+                                                    128 * height_in_mbs * 64,   /* scalable with frame height */
                                                     0x1000);
     }
 }
@@ -929,6 +929,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx,
     struct object_surface *obj_surface;
     dri_bo *bo;
     int i, j, enable_avc_ildb = 0;
+    int width_in_mbs;
 
     for (j = 0; j < decode_state->num_slice_params && enable_avc_ildb == 0; j++) {
         assert(decode_state->slice_params && decode_state->slice_params[j]->buffer);
@@ -954,6 +955,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx,
     assert(decode_state->pic_param && decode_state->pic_param->buffer);
     pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
     gen6_mfd_avc_frame_store_index(ctx, pic_param, gen6_mfd_context);
+    width_in_mbs = ((pic_param->picture_width_in_mbs_minus1 + 1) & 0xff);
 
     /* Current decoded picture */
     va_pic = &pic_param->CurrPic;
@@ -978,7 +980,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->intra_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "intra row store",
-                      128 * 64,
+                      width_in_mbs * 64,
                       0x1000);
     assert(bo);
     gen6_mfd_context->intra_row_store_scratch_buffer.bo = bo;
@@ -987,7 +989,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "deblocking filter row store",
-                      30720, /* 4 * 120 * 64 */
+                      width_in_mbs * 64 * 4,
                       0x1000);
     assert(bo);
     gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
@@ -996,7 +998,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "bsd mpc row store",
-                      11520, /* 1.5 * 120 * 64 */
+                      width_in_mbs * 96,
                       0x1000);
     assert(bo);
     gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
@@ -1005,7 +1007,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->mpr_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "mpr row store",
-                      7680, /* 1. 0 * 120 * 64 */
+                      width_in_mbs * 64,
                       0x1000);
     assert(bo);
     gen6_mfd_context->mpr_row_store_scratch_buffer.bo = bo;
@@ -1085,9 +1087,11 @@ gen6_mfd_mpeg2_decode_init(VADriverContextP ctx,
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct object_surface *obj_surface;
     dri_bo *bo;
+    unsigned int width_in_mbs;
 
     assert(decode_state->pic_param && decode_state->pic_param->buffer);
     pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
+    width_in_mbs = ALIGN(pic_param->horizontal_size, 16) / 16;
 
     mpeg2_set_reference_surfaces(
         ctx,
@@ -1109,7 +1113,7 @@ gen6_mfd_mpeg2_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "bsd mpc row store",
-                      11520, /* 1.5 * 120 * 64 */
+                      width_in_mbs * 96,
                       0x1000);
     assert(bo);
     gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
@@ -1378,6 +1382,7 @@ gen6_mfd_init_vc1_surface(VADriverContextP ctx,
 {
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct gen6_vc1_surface *gen6_vc1_surface = obj_surface->private_data;
+    int height_in_mbs = ALIGN(pic_param->coded_height, 16) / 16;
 
     obj_surface->free_private_data = gen6_mfd_free_vc1_surface;
 
@@ -1392,7 +1397,7 @@ gen6_mfd_init_vc1_surface(VADriverContextP ctx,
     if (gen6_vc1_surface->dmv == NULL) {
         gen6_vc1_surface->dmv = dri_bo_alloc(i965->intel.bufmgr,
                                              "direct mv w/r buffer",
-                                             557056,    /* 64 * 128 * 64 */
+                                             128 * height_in_mbs * 64,  /* scalable with frame height */
                                              0x1000);
     }
 }
@@ -1407,9 +1412,11 @@ gen6_mfd_vc1_decode_init(VADriverContextP ctx,
     struct object_surface *obj_surface;
     int i;
     dri_bo *bo;
+    int width_in_mbs;
 
     assert(decode_state->pic_param && decode_state->pic_param->buffer);
     pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
+    width_in_mbs = ALIGN(pic_param->coded_width, 16) / 16;
 
     /* reference picture */
     obj_surface = SURFACE(pic_param->forward_reference_picture);
@@ -1449,7 +1456,7 @@ gen6_mfd_vc1_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->intra_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "intra row store",
-                      128 * 64,
+                      width_in_mbs * 64,
                       0x1000);
     assert(bo);
     gen6_mfd_context->intra_row_store_scratch_buffer.bo = bo;
@@ -1458,7 +1465,7 @@ gen6_mfd_vc1_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "deblocking filter row store",
-                      46080, /* 6 * 120 * 64 */
+                      width_in_mbs * 6 * 64,
                       0x1000);
     assert(bo);
     gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
@@ -1467,7 +1474,7 @@ gen6_mfd_vc1_decode_init(VADriverContextP ctx,
     dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "bsd mpc row store",
-                      11520, /* 1.5 * 120 * 64 */
+                      width_in_mbs * 96,
                       0x1000);
     assert(bo);
     gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;