static void evergreen_rlc_start(struct radeon_device *rdev)
{
- if (rdev->flags & RADEON_IS_IGP)
- WREG32(RLC_CNTL, RLC_ENABLE | GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC);
- else
- WREG32(RLC_CNTL, RLC_ENABLE);
+ u32 mask = RLC_ENABLE;
+
+ if (rdev->flags & RADEON_IS_IGP) {
+ mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
+ if (rdev->family == CHIP_ARUBA)
+ mask |= DYN_PER_SIMD_PG_ENABLE | LB_CNT_SPIM_ACTIVE | LOAD_BALANCE_ENABLE;
+ }
+
+ WREG32(RLC_CNTL, mask);
}
int evergreen_rlc_resume(struct radeon_device *rdev)
WREG32(RLC_HB_CNTL, 0);
if (rdev->flags & RADEON_IS_IGP) {
+ if (rdev->family == CHIP_ARUBA) {
+ u32 always_on_bitmap =
+ 3 | (3 << (16 * rdev->config.cayman.max_shader_engines));
+ /* find out the number of active simds */
+ u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
+ tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
+ tmp = hweight32(~tmp);
+ if (tmp == rdev->config.cayman.max_simds_per_se) {
+ WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap);
+ WREG32(TN_RLC_LB_PARAMS, 0x00601004);
+ WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff);
+ WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000);
+ WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000);
+ }
+ } else {
+ WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
+ WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
+ }
WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
} else {
WREG32(RLC_HB_BASE, 0);
WREG32(RLC_HB_RPTR, 0);
WREG32(RLC_HB_WPTR, 0);
+ WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
+ WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
}
- WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
- WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
WREG32(RLC_MC_CNTL, 0);
WREG32(RLC_UCODE_CNTL, 0);
# define RLC_ENABLE (1 << 0)
# define GFX_POWER_GATING_ENABLE (1 << 7)
# define GFX_POWER_GATING_SRC (1 << 8)
+# define DYN_PER_SIMD_PG_ENABLE (1 << 27)
+# define LB_CNT_SPIM_ACTIVE (1 << 30)
+# define LOAD_BALANCE_ENABLE (1 << 31)
+
#define RLC_HB_BASE 0x3f10
#define RLC_HB_CNTL 0x3f0c
#define RLC_HB_RPTR 0x3f20
/* new for TN */
#define TN_RLC_SAVE_AND_RESTORE_BASE 0x3f10
+#define TN_RLC_LB_CNTR_MAX 0x3f14
+#define TN_RLC_LB_CNTR_INIT 0x3f18
#define TN_RLC_CLEAR_STATE_RESTORE_BASE 0x3f20
+#define TN_RLC_LB_INIT_SIMD_MASK 0x3fe4
+#define TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK 0x3fe8
+#define TN_RLC_LB_PARAMS 0x3fec
#define GRBM_GFX_INDEX 0x802C
#define INSTANCE_INDEX(x) ((x) << 0)
WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
udelay(50);
+
+ /* set clockgating golden values on TN */
+ if (rdev->family == CHIP_ARUBA) {
+ tmp = RREG32_CG(CG_CGTT_LOCAL_0);
+ tmp &= ~0x00380000;
+ WREG32_CG(CG_CGTT_LOCAL_0, tmp);
+ tmp = RREG32_CG(CG_CGTT_LOCAL_1);
+ tmp &= ~0x0e000000;
+ WREG32_CG(CG_CGTT_LOCAL_1, tmp);
+ }
}
/*
#define TID_UNIT(x) ((x) << 14)
#define TID_UNIT_MASK (0xf << 14)
+#define CG_IND_ADDR 0x8f8
+#define CG_IND_DATA 0x8fc
+/* CGIND regs */
+#define CG_CGTT_LOCAL_0 0x00
+#define CG_CGTT_LOCAL_1 0x01
+
#define MC_CG_CONFIG 0x25bc
#define MCDW_WR_ENABLE (1 << 0)
#define MCDX_WR_ENABLE (1 << 1)