drm/radeon: add cg and pg flags

This commits adds flags for supported clockgating and
powergating features.  This allows us to more easily
track which features are supported on a particular
asic and to enable/disable features for debugging.

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

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 82fef854b68637f837376291679cf694ee0e9daf..289047e12ef260c9f6533659157ec7c851ce4f61 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -160,6 +160,38 @@ extern int radeon_aspm;
 #define RADEON_CG_BLOCK_VCE                    (1 << 4)
 #define RADEON_CG_BLOCK_HDP                    (1 << 5)
 
+/* CG flags */
+#define RADEON_CG_SUPPORT_GFX_MGCG             (1 << 0)
+#define RADEON_CG_SUPPORT_GFX_MGLS             (1 << 1)
+#define RADEON_CG_SUPPORT_GFX_CGCG             (1 << 2)
+#define RADEON_CG_SUPPORT_GFX_CGLS             (1 << 3)
+#define RADEON_CG_SUPPORT_GFX_CGTS             (1 << 4)
+#define RADEON_CG_SUPPORT_GFX_CGTS_LS          (1 << 5)
+#define RADEON_CG_SUPPORT_GFX_CP_LS            (1 << 6)
+#define RADEON_CG_SUPPORT_GFX_RLC_LS           (1 << 7)
+#define RADEON_CG_SUPPORT_MC_LS                        (1 << 8)
+#define RADEON_CG_SUPPORT_MC_MGCG              (1 << 9)
+#define RADEON_CG_SUPPORT_SDMA_LS              (1 << 10)
+#define RADEON_CG_SUPPORT_SDMA_MGCG            (1 << 11)
+#define RADEON_CG_SUPPORT_BIF_LS               (1 << 12)
+#define RADEON_CG_SUPPORT_UVD_MGCG             (1 << 13)
+#define RADEON_CG_SUPPORT_VCE_MGCG             (1 << 14)
+#define RADEON_CG_SUPPORT_HDP_LS               (1 << 15)
+#define RADEON_CG_SUPPORT_HDP_MGCG             (1 << 16)
+
+/* PG flags */
+#define RADEON_PG_SUPPORT_GFX_CG               (1 << 0)
+#define RADEON_PG_SUPPORT_GFX_SMG              (1 << 1)
+#define RADEON_PG_SUPPORT_GFX_DMG              (1 << 2)
+#define RADEON_PG_SUPPORT_UVD                  (1 << 3)
+#define RADEON_PG_SUPPORT_VCE                  (1 << 4)
+#define RADEON_PG_SUPPORT_CP                   (1 << 5)
+#define RADEON_PG_SUPPORT_GDS                  (1 << 6)
+#define RADEON_PG_SUPPORT_RLC_SMU_HS           (1 << 7)
+#define RADEON_PG_SUPPORT_SDMA                 (1 << 8)
+#define RADEON_PG_SUPPORT_ACP                  (1 << 9)
+#define RADEON_PG_SUPPORT_SAMU                 (1 << 10)
+
 /* max cursor sizes (in pixels) */
 #define CURSOR_WIDTH 64
 #define CURSOR_HEIGHT 64
@@ -2156,6 +2188,9 @@ struct radeon_device {
        struct radeon_atcs              atcs;
        /* srbm instance registers */
        struct mutex                    srbm_mutex;
+       /* clock, powergating flags */
+       u32 cg_flags;
+       u32 pg_flags;
 };
 
 int radeon_device_init(struct radeon_device *rdev,