Patches 2-4:

Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com>


On 23.08.2017 22:44, Marek Olšák wrote:
From: Marek Olšák <marek.ol...@amd.com>

Not sure yet if we wanna do this on CIK and VI too.
---
  src/amd/common/ac_gpu_info.c            |  3 +++
  src/amd/common/ac_gpu_info.h            |  2 ++
  src/gallium/drivers/radeonsi/si_state.c | 17 +++++++++++++++++
  3 files changed, 22 insertions(+)

diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index e55d864..84a54bb 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -294,20 +294,23 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev,
        /* Get the number of good compute units. */
        info->num_good_compute_units = 0;
        for (i = 0; i < info->max_se; i++)
                for (j = 0; j < info->max_sh_per_se; j++)
                        info->num_good_compute_units +=
                                util_bitcount(amdinfo->cu_bitmap[i][j]);
memcpy(info->si_tile_mode_array, amdinfo->gb_tile_mode,
                sizeof(amdinfo->gb_tile_mode));
        info->enabled_rb_mask = amdinfo->enabled_rb_pipes_mask;
+       memcpy(info->pa_sc_raster_config, amdinfo->pa_sc_raster_cfg,
+              sizeof(info->pa_sc_raster_config));
+       info->pa_sc_raster_config_1 = amdinfo->pa_sc_raster_cfg1[0];
memcpy(info->cik_macrotile_mode_array, amdinfo->gb_macro_tile_mode,
                sizeof(amdinfo->gb_macro_tile_mode));
info->pte_fragment_size = alignment_info.size_local;
        info->gart_page_size = alignment_info.size_remote;
if (info->chip_class == SI)
                info->gfx_ib_pad_with_type2 = TRUE;
diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h
index 06b0c77..91d303a 100644
--- a/src/amd/common/ac_gpu_info.h
+++ b/src/amd/common/ac_gpu_info.h
@@ -89,20 +89,22 @@ struct radeon_info {
        /* Render backends (color + depth blocks). */
        uint32_t                    r300_num_gb_pipes;
        uint32_t                    r300_num_z_pipes;
        uint32_t                    r600_gb_backend_map; /* R600 harvest config 
*/
        bool                        r600_gb_backend_map_valid;
        uint32_t                    r600_num_banks;
        uint32_t                    num_render_backends;
        uint32_t                    num_tile_pipes; /* pipe count from 
PIPE_CONFIG */
        uint32_t                    pipe_interleave_bytes;
        uint32_t                    enabled_rb_mask; /* GCN harvest config */
+       uint32_t                    pa_sc_raster_config[4]; /* per SE */
+       uint32_t                    pa_sc_raster_config_1;
uint64_t max_alignment; /* from addrlib */
        /* Tile modes. */
        uint32_t                    si_tile_mode_array[32];
        uint32_t                    cik_macrotile_mode_array[16];
  };
bool ac_query_gpu_info(int fd, amdgpu_device_handle dev,
                       struct radeon_info *info,
                       struct amdgpu_gpu_info *amdinfo);
diff --git a/src/gallium/drivers/radeonsi/si_state.c 
b/src/gallium/drivers/radeonsi/si_state.c
index 4772df2..24e509c 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -4414,20 +4414,37 @@ si_write_harvested_raster_configs(struct si_context 
*sctx,
                        }
                }
si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, raster_config_1);
        }
  }
static void si_set_raster_config(struct si_context *sctx, struct si_pm4_state *pm4)
  {
        struct si_screen *sscreen = sctx->screen;
+
+       /* On SI, set the raster config value from AMDGPU. */
+       if (sscreen->b.info.drm_major == 3 && sscreen->b.chip_class == SI) {
+               if (sscreen->b.info.max_se == 1) {
+                       si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG,
+                                      sscreen->b.info.pa_sc_raster_config[0]);
+               } else {
+                       for (unsigned se = 0; se < sscreen->b.info.max_se; 
se++) {
+                               si_set_grbm_gfx_index_se(sctx, pm4, se);
+                               si_pm4_set_reg(pm4, 
R_028350_PA_SC_RASTER_CONFIG,
+                                              
sscreen->b.info.pa_sc_raster_config[se]);
+                       }
+                       si_set_grbm_gfx_index_se(sctx, pm4, ~0);
+               }
+               return;
+       }
+
        unsigned num_rb = MIN2(sctx->screen->b.info.num_render_backends, 16);
        unsigned rb_mask = sctx->screen->b.info.enabled_rb_mask;
        unsigned raster_config, raster_config_1;
switch (sctx->b.family) {
        case CHIP_TAHITI:
        case CHIP_PITCAIRN:
                raster_config = 0x2a00126a;
                raster_config_1 = 0x00000000;
                break;



--
Lerne, wie die Welt wirklich ist,
Aber vergiss niemals, wie sie sein sollte.
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