drm/radeon: add cik tile mode array query

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index e867d95..8f6ff07 100644 (file)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -1059,6 +1059,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
                                gb_tile_moden = 0;
                                break;
                        }
+                       rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
                        WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
                }
                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
@@ -1277,6 +1278,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
                                        gb_tile_moden = 0;
                                        break;
                                }
+                               rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
                                WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
                        }
                } else if (num_rbs < 4) {
@@ -1402,6 +1404,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
                                        gb_tile_moden = 0;
                                        break;
                                }
+                               rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
                                WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
                        }
                }
@@ -1619,6 +1622,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
                                gb_tile_moden = 0;
                                break;
                        }
+                       rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
                        WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
                }
                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 2072a39..ba59d95 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1587,6 +1587,7 @@ struct cik_asic {
        unsigned multi_gpu_tile_size;
 
        unsigned tile_config;
+       uint32_t tile_mode_array[32];
 };
 
 union radeon_asic_config {

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 094e7e5..02709e4 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -74,9 +74,10 @@
  *   2.31.0 - Add fastfb support for rs690
  *   2.32.0 - new info request for rings working
  *   2.33.0 - Add SI tiling mode array query
+ *   2.34.0 - Add CIK tiling mode array query
  */
 #define KMS_DRIVER_MAJOR       2
-#define KMS_DRIVER_MINOR       33
+#define KMS_DRIVER_MINOR       34
 #define KMS_DRIVER_PATCHLEVEL  0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index c650228..49ff3d1 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -423,15 +423,15 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                break;
        case RADEON_INFO_SI_TILE_MODE_ARRAY:
                if (rdev->family >= CHIP_BONAIRE) {
-                       DRM_DEBUG_KMS("tile mode array is not implemented yet\n");
+                       value = rdev->config.cik.tile_mode_array;
+                       value_size = sizeof(uint32_t)*32;
+               } else if (rdev->family >= CHIP_TAHITI) {
+                       value = rdev->config.si.tile_mode_array;
+                       value_size = sizeof(uint32_t)*32;
+               } else {
+                       DRM_DEBUG_KMS("tile mode array is si+ only!\n");
                        return -EINVAL;
                }
-               if (rdev->family < CHIP_TAHITI) {
-                       DRM_DEBUG_KMS("tile mode array is si only!\n");
-                       return -EINVAL;
-               }
-               value = rdev->config.si.tile_mode_array;
-               value_size = sizeof(uint32_t)*32;
                break;
        default:
                DRM_DEBUG_KMS("Invalid request %d\n", info->request);