Add the save-restore register lists and set the necessary quirk flags
in the catalog to enable the Preemption feature on Adreno X2-85 GPU.

Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 42 +++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 21f5a685196b..550ff3a9b82e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1761,6 +1761,44 @@ static const u32 x285_protect_regs[] = {
 
 DECLARE_ADRENO_PROTECT(x285_protect, 15);
 
+static const struct adreno_reglist_pipe x285_dyn_pwrup_reglist_regs[] = {
+	{ REG_A8XX_GRAS_TSEFE_DBG_ECO_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_GRAS_NC_MODE_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_GRAS_DBG_ECO_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A6XX_PC_AUTO_VERTEX_STRIDE, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_1, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_2, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_3, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_4, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CONTEXT_SWITCH_STABILIZE_CNTL_1, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_VIS_STREAM_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A7XX_RB_CCU_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A7XX_RB_CCU_DBG_ECO_CNTL, 0, BIT(PIPE_BR)},
+	{ REG_A8XX_RB_CCU_NC_MODE_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_CMP_NC_MODE_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A6XX_RB_RBP_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_RESOLVE_PREFETCH_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_CMP_DBG_ECO_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A7XX_VFD_DBG_ECO_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BV_THRESHOLD, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BR_THRESHOLD, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BUSY_REQ_CNT, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_LP_REQ_CNT, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VPC_FLATSHADE_MODE_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_CP_HW_FAULT_STATUS_MASK_PIPE, 0, BIT(PIPE_BR) |
+		BIT(PIPE_BV) | BIT(PIPE_LPAC) | BIT(PIPE_AQE0) |
+		BIT(PIPE_AQE1) | BIT(PIPE_DDE_BR) | BIT(PIPE_DDE_BV) },
+	{ REG_A8XX_CP_INTERRUPT_STATUS_MASK_PIPE, 0, BIT(PIPE_BR) |
+		BIT(PIPE_BV) | BIT(PIPE_LPAC) | BIT(PIPE_AQE0) |
+		BIT(PIPE_AQE1) | BIT(PIPE_DDE_BR) | BIT(PIPE_DDE_BV) },
+	{ REG_A8XX_CP_PROTECT_CNTL_PIPE, 0, BIT(PIPE_BR) | BIT(PIPE_BV) | BIT(PIPE_LPAC)},
+	{ REG_A8XX_CP_PROTECT_PIPE(15), 0, BIT(PIPE_BR) | BIT(PIPE_BV) | BIT(PIPE_LPAC) },
+	{ REG_A8XX_RB_GC_GMEM_PROTECT, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_LPAC_GMEM_PROTECT, 0, BIT(PIPE_BR) },
+	{ REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE_ENABLE, 0, BIT(PIPE_BR) },
+};
+DECLARE_ADRENO_REGLIST_PIPE_LIST(x285_dyn_pwrup_reglist);
+
 static const struct adreno_reglist_pipe a840_nonctxt_regs[] = {
 	{ REG_A8XX_CP_SMMU_STREAM_ID_LPAC, 0x00000101, BIT(PIPE_NONE) },
 	{ REG_A8XX_GRAS_DBG_ECO_CNTL, 0x00000800, BIT(PIPE_BV) | BIT(PIPE_BR) },
@@ -2082,11 +2120,15 @@ static const struct adreno_info a8xx_gpus[] = {
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
 			  ADRENO_QUIRK_HAS_HW_APRIV |
+			  ADRENO_QUIRK_PREEMPTION |
 			  ADRENO_QUIRK_SOFTFUSE,
 		.funcs = &a8xx_gpu_funcs,
 		.a6xx = &(const struct a6xx_info) {
 			.protect = &x285_protect,
 			.nonctxt_reglist = x285_nonctxt_regs,
+			.pwrup_reglist = &a840_pwrup_reglist,
+			.dyn_pwrup_reglist = &x285_dyn_pwrup_reglist,
+			.ifpc_reglist = &a840_ifpc_reglist,
 			.gbif_cx = a840_gbif,
 			.max_slices = 4,
 			.gmu_chipid = 0x8010100,

-- 
2.51.0