drm/radeon: implement clock and power gating for SI
Only Cape Verde supports power gating.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 8786b6c..17210ec 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -30,6 +30,12 @@
#define VERDE_GB_ADDR_CONFIG_GOLDEN 0x12010002
#define HAINAN_GB_ADDR_CONFIG_GOLDEN 0x02010001
+/* CG IND registers are accessed via SMC indirect space + SMC_CG_IND_START */
+#define SMC_CG_IND_START 0xc0030000
+
+#define CG_CGTT_LOCAL_0 0x400
+#define CG_CGTT_LOCAL_1 0x401
+
/* discrete uvd clocks */
#define CG_UPLL_FUNC_CNTL 0x634
# define UPLL_RESET_MASK 0x00000001
@@ -224,6 +230,10 @@
#define VM_CONTEXT0_PAGE_TABLE_END_ADDR 0x157C
#define VM_CONTEXT1_PAGE_TABLE_END_ADDR 0x1580
+#define VM_L2_CG 0x15c0
+#define MC_CG_ENABLE (1 << 18)
+#define MC_LS_ENABLE (1 << 19)
+
#define MC_SHARED_CHMAP 0x2004
#define NOOFCHAN_SHIFT 12
#define NOOFCHAN_MASK 0x0000f000
@@ -249,6 +259,17 @@
#define MC_SHARED_BLACKOUT_CNTL 0x20ac
+#define MC_HUB_MISC_HUB_CG 0x20b8
+#define MC_HUB_MISC_VM_CG 0x20bc
+
+#define MC_HUB_MISC_SIP_CG 0x20c0
+
+#define MC_XPB_CLK_GAT 0x2478
+
+#define MC_CITF_MISC_RD_CG 0x2648
+#define MC_CITF_MISC_WR_CG 0x264c
+#define MC_CITF_MISC_VM_CG 0x2650
+
#define MC_ARB_RAMCFG 0x2760
#define NOOFBANK_SHIFT 0
#define NOOFBANK_MASK 0x00000003
@@ -289,6 +310,8 @@
#define HDP_MISC_CNTL 0x2F4C
#define HDP_FLUSH_INVALIDATE_CACHE (1 << 0)
+#define ATC_MISC_CG 0x3350
+
#define IH_RB_CNTL 0x3e00
# define IH_RB_ENABLE (1 << 0)
# define IH_IB_SIZE(x) ((x) << 1) /* log2 */
@@ -639,6 +662,9 @@
#define CGTS_USER_TCC_DISABLE 0x914C
#define TCC_DISABLE_MASK 0xFFFF0000
#define TCC_DISABLE_SHIFT 16
+#define CGTS_SM_CTRL_REG 0x9150
+#define OVERRIDE (1 << 21)
+#define LS_OVERRIDE (1 << 22)
#define SPI_LB_CU_MASK 0x9354
@@ -730,6 +756,8 @@
#define CB_PERFCOUNTER3_SELECT0 0x9a38
#define CB_PERFCOUNTER3_SELECT1 0x9a3c
+#define CB_CGTT_SCLK_CTRL 0x9a60
+
#define GC_USER_RB_BACKEND_DISABLE 0x9B7C
#define BACKEND_DISABLE_MASK 0x00FF0000
#define BACKEND_DISABLE_SHIFT 16
@@ -787,6 +815,9 @@
# define CP_RINGID1_INT_STAT (1 << 30)
# define CP_RINGID0_INT_STAT (1 << 31)
+#define CP_MEM_SLP_CNTL 0xC1E4
+# define CP_MEM_LS_EN (1 << 0)
+
#define CP_DEBUG 0xC1FC
#define RLC_CNTL 0xC300
@@ -815,11 +846,49 @@
# define GFX_CLOCK_STATUS (1 << 2)
# define GFX_LS_STATUS (1 << 3)
+#define RLC_PG_CNTL 0xC35C
+# define GFX_PG_ENABLE (1 << 0)
+# define GFX_PG_SRC (1 << 1)
+
+#define RLC_CGTT_MGCG_OVERRIDE 0xC400
+#define RLC_CGCG_CGLS_CTRL 0xC404
+# define CGCG_EN (1 << 0)
+# define CGLS_EN (1 << 1)
+
+#define RLC_TTOP_D 0xC414
+# define RLC_PUD(x) ((x) << 0)
+# define RLC_PUD_MASK (0xff << 0)
+# define RLC_PDD(x) ((x) << 8)
+# define RLC_PDD_MASK (0xff << 8)
+# define RLC_TTPD(x) ((x) << 16)
+# define RLC_TTPD_MASK (0xff << 16)
+# define RLC_MSD(x) ((x) << 24)
+# define RLC_MSD_MASK (0xff << 24)
+
#define RLC_LB_INIT_CU_MASK 0xC41C
+#define RLC_PG_AO_CU_MASK 0xC42C
+#define RLC_MAX_PG_CU 0xC430
+# define MAX_PU_CU(x) ((x) << 0)
+# define MAX_PU_CU_MASK (0xff << 0)
+#define RLC_AUTO_PG_CTRL 0xC434
+# define AUTO_PG_EN (1 << 0)
+# define GRBM_REG_SGIT(x) ((x) << 3)
+# define GRBM_REG_SGIT_MASK (0xffff << 3)
+# define PG_AFTER_GRBM_REG_ST(x) ((x) << 19)
+# define PG_AFTER_GRBM_REG_ST_MASK (0x1fff << 19)
+
+#define RLC_SERDES_WR_MASTER_MASK_0 0xC454
+#define RLC_SERDES_WR_MASTER_MASK_1 0xC458
+#define RLC_SERDES_WR_CTRL 0xC45C
+
#define RLC_SERDES_MASTER_BUSY_0 0xC464
#define RLC_SERDES_MASTER_BUSY_1 0xC468
+#define RLC_GCPM_GENERAL_3 0xC478
+
+#define DB_RENDER_CONTROL 0x28000
+
#define DB_DEPTH_INFO 0x2803c
#define PA_SC_RASTER_CONFIG 0x28350
@@ -1016,6 +1085,21 @@
#define UVD_RBC_RB_RPTR 0xF690
#define UVD_RBC_RB_WPTR 0xF694
+#define UVD_CGC_CTRL 0xF4B0
+# define DCM (1 << 0)
+# define CG_DT(x) ((x) << 2)
+# define CG_DT_MASK (0xf << 2)
+# define CLK_OD(x) ((x) << 6)
+# define CLK_OD_MASK (0x1f << 6)
+
+ /* UVD CTX indirect */
+#define UVD_CGC_MEM_CTRL 0xC0
+#define UVD_CGC_CTRL2 0xC1
+# define DYN_OR_EN (1 << 0)
+# define DYN_RR_EN (1 << 1)
+# define G_DIV_ID(x) ((x) << 2)
+# define G_DIV_ID_MASK (0x7 << 2)
+
/*
* PM4
*/
@@ -1260,6 +1344,11 @@
# define DMA_IDLE (1 << 0)
#define DMA_TILING_CONFIG 0xd0b8
+#define DMA_PG 0xd0d4
+# define PG_CNTL_ENABLE (1 << 0)
+#define DMA_PGFSM_CONFIG 0xd0d8
+#define DMA_PGFSM_WRITE 0xd0dc
+
#define DMA_PACKET(cmd, b, t, s, n) ((((cmd) & 0xF) << 28) | \
(((b) & 0x1) << 26) | \
(((t) & 0x1) << 23) | \