}
/*
+ * Power and clock gating
+ */
+static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
+{
+ int i;
+
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
+ break;
+ udelay(1);
+ }
+
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
+ break;
+ udelay(1);
+ }
+}
+
+static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 tmp = RREG32(CP_INT_CNTL_RING0);
+ u32 mask;
+ int i;
+
+ if (enable)
+ tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ else
+ tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ WREG32(CP_INT_CNTL_RING0, tmp);
+
+ if (!enable) {
+ /* read a gfx register */
+ tmp = RREG32(DB_DEPTH_INFO);
+
+ mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
+ break;
+ udelay(1);
+ }
+ }
+}
+
+static void si_set_uvd_dcm(struct radeon_device *rdev,
+ bool sw_mode)
+{
+ u32 tmp, tmp2;
+
+ tmp = RREG32(UVD_CGC_CTRL);
+ tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
+ tmp |= DCM | CG_DT(1) | CLK_OD(4);
+
+ if (sw_mode) {
+ tmp &= ~0x7ffff800;
+ tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
+ } else {
+ tmp |= 0x7ffff800;
+ tmp2 = 0;
+ }
+
+ WREG32(UVD_CGC_CTRL, tmp);
+ WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
+}
+
+static void si_init_uvd_internal_cg(struct radeon_device *rdev)
+{
+ bool hw_mode = true;
+
+ if (hw_mode) {
+ si_set_uvd_dcm(rdev, false);
+ } else {
+ u32 tmp = RREG32(UVD_CGC_CTRL);
+ tmp &= ~DCM;
+ WREG32(UVD_CGC_CTRL, tmp);
+ }
+}
+
+static u32 si_halt_rlc(struct radeon_device *rdev)
+{
+ u32 data, orig;
+
+ orig = data = RREG32(RLC_CNTL);
+
+ if (data & RLC_ENABLE) {
+ data &= ~RLC_ENABLE;
+ WREG32(RLC_CNTL, data);
+
+ si_wait_for_rlc_serdes(rdev);
+ }
+
+ return orig;
+}
+
+static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
+{
+ u32 tmp;
+
+ tmp = RREG32(RLC_CNTL);
+ if (tmp != rlc)
+ WREG32(RLC_CNTL, rlc);
+}
+
+static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
+{
+ u32 data, orig;
+
+ orig = data = RREG32(DMA_PG);
+ if (enable)
+ data |= PG_CNTL_ENABLE;
+ else
+ data &= ~PG_CNTL_ENABLE;
+ if (orig != data)
+ WREG32(DMA_PG, data);
+}
+
+static void si_init_dma_pg(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ WREG32(DMA_PGFSM_WRITE, 0x00002000);
+ WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
+
+ for (tmp = 0; tmp < 5; tmp++)
+ WREG32(DMA_PGFSM_WRITE, 0);
+}
+
+static void si_enable_gfx_cgpg(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 tmp;
+
+ if (enable) {
+ tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
+ WREG32(RLC_TTOP_D, tmp);
+
+ tmp = RREG32(RLC_PG_CNTL);
+ tmp |= GFX_PG_ENABLE;
+ WREG32(RLC_PG_CNTL, tmp);
+
+ tmp = RREG32(RLC_AUTO_PG_CTRL);
+ tmp |= AUTO_PG_EN;
+ WREG32(RLC_AUTO_PG_CTRL, tmp);
+ } else {
+ tmp = RREG32(RLC_AUTO_PG_CTRL);
+ tmp &= ~AUTO_PG_EN;
+ WREG32(RLC_AUTO_PG_CTRL, tmp);
+
+ tmp = RREG32(DB_RENDER_CONTROL);
+ }
+}
+
+static void si_init_gfx_cgpg(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
+
+ tmp = RREG32(RLC_PG_CNTL);
+ tmp |= GFX_PG_SRC;
+ WREG32(RLC_PG_CNTL, tmp);
+
+ WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
+
+ tmp = RREG32(RLC_AUTO_PG_CTRL);
+
+ tmp &= ~GRBM_REG_SGIT_MASK;
+ tmp |= GRBM_REG_SGIT(0x700);
+ tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
+ WREG32(RLC_AUTO_PG_CTRL, tmp);
+}
+
+static u32 get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
+{
+ u32 mask = 0, tmp, tmp1;
+ int i;
+
+ si_select_se_sh(rdev, se, sh);
+ tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
+ tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
+ si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
+
+ tmp &= 0xffff0000;
+
+ tmp |= tmp1;
+ tmp >>= 16;
+
+ for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
+ mask <<= 1;
+ mask |= 1;
+ }
+
+ return (~tmp) & mask;
+}
+
+static void si_init_ao_cu_mask(struct radeon_device *rdev)
+{
+ u32 i, j, k, active_cu_number = 0;
+ u32 mask, counter, cu_bitmap;
+ u32 tmp = 0;
+
+ for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
+ for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
+ mask = 1;
+ cu_bitmap = 0;
+ counter = 0;
+ for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
+ if (get_cu_active_bitmap(rdev, i, j) & mask) {
+ if (counter < 2)
+ cu_bitmap |= mask;
+ counter++;
+ }
+ mask <<= 1;
+ }
+
+ active_cu_number += counter;
+ tmp |= (cu_bitmap << (i * 16 + j * 8));
+ }
+ }
+
+ WREG32(RLC_PG_AO_CU_MASK, tmp);
+
+ tmp = RREG32(RLC_MAX_PG_CU);
+ tmp &= ~MAX_PU_CU_MASK;
+ tmp |= MAX_PU_CU(active_cu_number);
+ WREG32(RLC_MAX_PG_CU, tmp);
+}
+
+static void si_enable_cgcg(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 data, orig, tmp;
+
+ orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
+
+ si_enable_gui_idle_interrupt(rdev, enable);
+
+ if (enable) {
+ WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
+
+ tmp = si_halt_rlc(rdev);
+
+ WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
+ WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
+ WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
+
+ si_wait_for_rlc_serdes(rdev);
+
+ si_update_rlc(rdev, tmp);
+
+ WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
+
+ data |= CGCG_EN | CGLS_EN;
+ } else {
+ RREG32(CB_CGTT_SCLK_CTRL);
+ RREG32(CB_CGTT_SCLK_CTRL);
+ RREG32(CB_CGTT_SCLK_CTRL);
+ RREG32(CB_CGTT_SCLK_CTRL);
+
+ data &= ~(CGCG_EN | CGLS_EN);
+ }
+
+ if (orig != data)
+ WREG32(RLC_CGCG_CGLS_CTRL, data);
+}
+
+static void si_enable_mgcg(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 data, orig, tmp = 0;
+
+ if (enable) {
+ orig = data = RREG32(CGTS_SM_CTRL_REG);
+ data = 0x96940200;
+ if (orig != data)
+ WREG32(CGTS_SM_CTRL_REG, data);
+
+ orig = data = RREG32(CP_MEM_SLP_CNTL);
+ data |= CP_MEM_LS_EN;
+ if (orig != data)
+ WREG32(CP_MEM_SLP_CNTL, data);
+
+ orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
+ data &= 0xffffffc0;
+ if (orig != data)
+ WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
+
+ tmp = si_halt_rlc(rdev);
+
+ WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
+ WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
+ WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
+
+ si_update_rlc(rdev, tmp);
+ } else {
+ orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
+ data |= 0x00000003;
+ if (orig != data)
+ WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
+
+ data = RREG32(CP_MEM_SLP_CNTL);
+ if (data & CP_MEM_LS_EN) {
+ data &= ~CP_MEM_LS_EN;
+ WREG32(CP_MEM_SLP_CNTL, data);
+ }
+ orig = data = RREG32(CGTS_SM_CTRL_REG);
+ data |= LS_OVERRIDE | OVERRIDE;
+ if (orig != data)
+ WREG32(CGTS_SM_CTRL_REG, data);
+
+ tmp = si_halt_rlc(rdev);
+
+ WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
+ WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
+ WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
+
+ si_update_rlc(rdev, tmp);
+ }
+}
+
+static void si_enable_uvd_mgcg(struct radeon_device *rdev,
+ bool enable)
+{
+ u32 orig, data, tmp;
+
+ if (enable) {
+ tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
+ tmp |= 0x3fff;
+ WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
+
+ orig = data = RREG32(UVD_CGC_CTRL);
+ data |= DCM;
+ if (orig != data)
+ WREG32(UVD_CGC_CTRL, data);
+
+ WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
+ WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
+ } else {
+ tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
+ tmp &= ~0x3fff;
+ WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
+
+ orig = data = RREG32(UVD_CGC_CTRL);
+ data &= ~DCM;
+ if (orig != data)
+ WREG32(UVD_CGC_CTRL, data);
+
+ WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
+ WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
+ }
+}
+
+static const u32 mc_cg_registers[] =
+{
+ MC_HUB_MISC_HUB_CG,
+ MC_HUB_MISC_SIP_CG,
+ MC_HUB_MISC_VM_CG,
+ MC_XPB_CLK_GAT,
+ ATC_MISC_CG,
+ MC_CITF_MISC_WR_CG,
+ MC_CITF_MISC_RD_CG,
+ MC_CITF_MISC_VM_CG,
+ VM_L2_CG,
+};
+
+static void si_enable_mc_ls(struct radeon_device *rdev,
+ bool enable)
+{
+ int i;
+ u32 orig, data;
+
+ for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
+ orig = data = RREG32(mc_cg_registers[i]);
+ if (enable)
+ data |= MC_LS_ENABLE;
+ else
+ data &= ~MC_LS_ENABLE;
+ if (data != orig)
+ WREG32(mc_cg_registers[i], data);
+ }
+}
+
+
+static void si_init_cg(struct radeon_device *rdev)
+{
+ bool has_uvd = true;
+
+ si_enable_mgcg(rdev, true);
+ si_enable_cgcg(rdev, true);
+ /* disable MC LS on Tahiti */
+ if (rdev->family == CHIP_TAHITI)
+ si_enable_mc_ls(rdev, false);
+ if (has_uvd) {
+ si_enable_uvd_mgcg(rdev, true);
+ si_init_uvd_internal_cg(rdev);
+ }
+}
+
+static void si_fini_cg(struct radeon_device *rdev)
+{
+ bool has_uvd = true;
+
+ if (has_uvd)
+ si_enable_uvd_mgcg(rdev, false);
+ si_enable_cgcg(rdev, false);
+ si_enable_mgcg(rdev, false);
+}
+
+static void si_init_pg(struct radeon_device *rdev)
+{
+ bool has_pg = false;
+
+ /* only cape verde supports PG */
+ if (rdev->family == CHIP_VERDE)
+ has_pg = true;
+
+ if (has_pg) {
+ si_init_ao_cu_mask(rdev);
+ si_init_dma_pg(rdev);
+ si_enable_dma_pg(rdev, true);
+ si_init_gfx_cgpg(rdev);
+ si_enable_gfx_cgpg(rdev, true);
+ } else {
+ WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
+ WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
+ }
+}
+
+static void si_fini_pg(struct radeon_device *rdev)
+{
+ bool has_pg = false;
+
+ /* only cape verde supports PG */
+ if (rdev->family == CHIP_VERDE)
+ has_pg = true;
+
+ if (has_pg) {
+ si_enable_dma_pg(rdev, false);
+ si_enable_gfx_cgpg(rdev, false);
+ }
+}
+
+/*
* RLC
*/
void si_rlc_fini(struct radeon_device *rdev)
return 0;
}
-static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
- bool enable)
+static void si_rlc_reset(struct radeon_device *rdev)
{
- u32 tmp = RREG32(CP_INT_CNTL_RING0);
- u32 mask;
- int i;
-
- if (enable)
- tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
- else
- tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
- WREG32(CP_INT_CNTL_RING0, tmp);
-
- if (!enable) {
- /* read a gfx register */
- tmp = RREG32(DB_DEPTH_INFO);
+ u32 tmp = RREG32(GRBM_SOFT_RESET);
- mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
- for (i = 0; i < rdev->usec_timeout; i++) {
- if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
- break;
- udelay(1);
- }
- }
-}
-
-static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
-{
- int i;
-
- for (i = 0; i < rdev->usec_timeout; i++) {
- if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
- break;
- udelay(1);
- }
-
- for (i = 0; i < rdev->usec_timeout; i++) {
- if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
- break;
- udelay(1);
- }
+ tmp |= SOFT_RESET_RLC;
+ WREG32(GRBM_SOFT_RESET, tmp);
+ udelay(50);
+ tmp &= ~SOFT_RESET_RLC;
+ WREG32(GRBM_SOFT_RESET, tmp);
+ udelay(50);
}
static void si_rlc_stop(struct radeon_device *rdev)
si_rlc_stop(rdev);
+ si_rlc_reset(rdev);
+
+ si_init_pg(rdev);
+
+ si_init_cg(rdev);
+
WREG32(RLC_RL_BASE, 0);
WREG32(RLC_RL_SIZE, 0);
WREG32(RLC_LB_CNTL, 0);
WREG32(RLC_LB_CNTR_INIT, 0);
WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
- WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
- WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
-
WREG32(RLC_MC_CNTL, 0);
WREG32(RLC_UCODE_CNTL, 0);
cayman_dma_fini(rdev);
si_irq_fini(rdev);
si_rlc_fini(rdev);
+ si_fini_cg(rdev);
+ si_fini_pg(rdev);
radeon_wb_fini(rdev);
radeon_vm_manager_fini(rdev);
radeon_ib_pool_fini(rdev);
#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
#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
#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
#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 */
#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
#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
# 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
# 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
#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
*/
# 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) | \
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