Remove max_wm_threads from render_state

Instead directly use the value stored in intel_device_info

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
(cherry picked from commit 6ba787b29e4bcebdceda52906e33cb84f24a63b5)

3 files changed, 5 insertions, 38 deletions

diff --git a/src/gen8_render.c b/src/gen8_render.c
index 90f278e..8f5feaa 100644
--- a/src/gen8_render.c
+++ b/src/gen8_render.c
@@ -1377,7 +1377,7 @@ gen8_emit_wm_state(VADriverContextP ctx, int kernel)
     unsigned int num_samples = 0;
     unsigned int max_threads;
 
-    max_threads = render_state->max_wm_threads - 2;
+    max_threads = i965->intel.device_info->max_wm_threads - 2;
 
     BEGIN_BATCH(batch, 2);
     OUT_BATCH(batch, GEN8_3DSTATE_PSEXTRA | (2 - 2));
@@ -1784,14 +1784,6 @@ gen8_render_init(VADriverContextP ctx)
 
     dri_bo_unmap(render_state->instruction_state.bo);
 
-
-    if (IS_GEN8(i965->intel.device_id)) {
-        render_state->max_wm_threads = 64;
-    } else {
-        /* should never get here !!! */
-        assert(0);
-    }
-
     return true;
 }
 
diff --git a/src/i965_render.c b/src/i965_render.c
index 6520ce3..15643f3 100644
--- a/src/i965_render.c
+++ b/src/i965_render.c
@@ -478,7 +478,7 @@ i965_subpic_render_wm_unit(VADriverContextP ctx)
         wm_state->wm4.sampler_count = (render_state->wm.sampler_count + 3) / 4;
     }
 
-    wm_state->wm5.max_threads = render_state->max_wm_threads - 1;
+    wm_state->wm5.max_threads = i965->intel.device_info->max_wm_threads - 1;
     wm_state->wm5.thread_dispatch_enable = 1;
     wm_state->wm5.enable_16_pix = 1;
     wm_state->wm5.enable_8_pix = 0;
@@ -542,7 +542,7 @@ i965_render_wm_unit(VADriverContextP ctx)
         wm_state->wm4.sampler_count = (render_state->wm.sampler_count + 3) / 4;
     }
 
-    wm_state->wm5.max_threads = render_state->max_wm_threads - 1;
+    wm_state->wm5.max_threads = i965->intel.device_info->max_wm_threads - 1;
     wm_state->wm5.thread_dispatch_enable = 1;
     wm_state->wm5.enable_16_pix = 1;
     wm_state->wm5.enable_8_pix = 0;
@@ -2117,7 +2117,7 @@ gen6_emit_wm_state(VADriverContextP ctx, int kernel)
               (5 << GEN6_3DSTATE_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT));
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch, (6 << GEN6_3DSTATE_WM_DISPATCH_START_GRF_0_SHIFT)); /* DW4 */
-    OUT_BATCH(batch, ((render_state->max_wm_threads - 1) << GEN6_3DSTATE_WM_MAX_THREADS_SHIFT) |
+    OUT_BATCH(batch, ((i965->intel.device_info->max_wm_threads - 1) << GEN6_3DSTATE_WM_MAX_THREADS_SHIFT) |
               GEN6_3DSTATE_WM_DISPATCH_ENABLE |
               GEN6_3DSTATE_WM_16_DISPATCH_ENABLE);
     OUT_BATCH(batch, (1 << GEN6_3DSTATE_WM_NUM_SF_OUTPUTS_SHIFT) |
@@ -2899,7 +2899,7 @@ gen7_emit_wm_state(VADriverContextP ctx, int kernel)
               (5 << GEN7_PS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
     OUT_BATCH(batch, 0); /* scratch space base offset */
     OUT_BATCH(batch, 
-              ((render_state->max_wm_threads - 1) << max_threads_shift) | num_samples |
+              ((i965->intel.device_info->max_wm_threads - 1) << max_threads_shift) | num_samples |
               GEN7_PS_PUSH_CONSTANT_ENABLE |
               GEN7_PS_ATTRIBUTE_ENABLE |
               GEN7_PS_16_DISPATCH_ENABLE);
@@ -3187,29 +3187,6 @@ i965_render_init(VADriverContextP ctx)
                       4096, 64);
     assert(render_state->curbe.bo);
 
-    if (IS_HSW_GT1(i965->intel.device_id)) {
-        render_state->max_wm_threads = 102;
-    } else if (IS_HSW_GT2(i965->intel.device_id)) {
-        render_state->max_wm_threads = 204;
-    } else if (IS_HSW_GT3(i965->intel.device_id)) {
-        render_state->max_wm_threads = 408;
-    } else if (IS_IVB_GT1(i965->intel.device_id) || IS_BAYTRAIL(i965->intel.device_id)) {
-        render_state->max_wm_threads = 48;
-    } else if (IS_IVB_GT2(i965->intel.device_id)) {
-        render_state->max_wm_threads = 172;
-    } else if (IS_SNB_GT1(i965->intel.device_id)) {
-        render_state->max_wm_threads = 40;
-    } else if (IS_SNB_GT2(i965->intel.device_id)) {
-        render_state->max_wm_threads = 80;
-    } else if (IS_IRONLAKE(i965->intel.device_id)) {
-        render_state->max_wm_threads = 72; /* 12 * 6 */
-    } else if (IS_G4X(i965->intel.device_id)) {
-        render_state->max_wm_threads = 50; /* 12 * 5 */
-    } else {
-        /* should never get here !!! */
-        assert(0);
-    }
-
     return true;
 }
 
diff --git a/src/i965_render.h b/src/i965_render.h
index a1f2f8f..afbce49 100644
--- a/src/i965_render.h
+++ b/src/i965_render.h
@@ -79,8 +79,6 @@ struct i965_render_state
 
     struct i965_kernel render_kernels[3];
     
-    int max_wm_threads;
-
     struct {
         dri_bo *bo;
         int bo_size;