[PATCH 5/8] drm/msm/a6xx: Add IFPC tables for Adreno 630

From: Konrad Dybcio

Date: Fri Oct 30 2026 - 06:08:54 EST


From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Fill out the register tables to enable IFPC on this SKU.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 83 ++++++++++++++++++++++++++++++-
1 file changed, 82 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 4ef2bd6e7ad2..5e1d91a73a4e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -736,6 +736,84 @@ static const struct adreno_reglist a702_hwcg[] = {
{}
};

+static const u32 a630_ifpc_reglist_regs[] = {
+ REG_A6XX_CP_CHICKEN_DBG,
+ REG_A6XX_CP_DBG_ECO_CNTL,
+ REG_A6XX_CP_PROTECT_CNTL,
+ REG_A6XX_CP_PROTECT(0),
+ REG_A6XX_CP_PROTECT(1),
+ REG_A6XX_CP_PROTECT(2),
+ REG_A6XX_CP_PROTECT(3),
+ REG_A6XX_CP_PROTECT(4),
+ REG_A6XX_CP_PROTECT(5),
+ REG_A6XX_CP_PROTECT(6),
+ REG_A6XX_CP_PROTECT(7),
+ REG_A6XX_CP_PROTECT(8),
+ REG_A6XX_CP_PROTECT(9),
+ REG_A6XX_CP_PROTECT(10),
+ REG_A6XX_CP_PROTECT(11),
+ REG_A6XX_CP_PROTECT(12),
+ REG_A6XX_CP_PROTECT(13),
+ REG_A6XX_CP_PROTECT(14),
+ REG_A6XX_CP_PROTECT(15),
+ REG_A6XX_CP_PROTECT(16),
+ REG_A6XX_CP_PROTECT(17),
+ REG_A6XX_CP_PROTECT(18),
+ REG_A6XX_CP_PROTECT(19),
+ REG_A6XX_CP_PROTECT(20),
+ REG_A6XX_CP_PROTECT(21),
+ REG_A6XX_CP_PROTECT(22),
+ REG_A6XX_CP_PROTECT(23),
+ REG_A6XX_CP_PROTECT(24),
+ REG_A6XX_CP_PROTECT(25),
+ REG_A6XX_CP_PROTECT(26),
+ REG_A6XX_CP_PROTECT(27),
+ REG_A6XX_CP_PROTECT(28),
+ REG_A6XX_CP_PROTECT(29),
+ REG_A6XX_CP_PROTECT(30),
+ REG_A6XX_CP_PROTECT(31),
+ REG_A6XX_CP_AHB_CNTL,
+};
+
+DECLARE_ADRENO_REGLIST_LIST(a630_ifpc_reglist);
+
+static const u32 a630_pwrup_reglist_regs[] = {
+ REG_A6XX_VSC_ADDR_MODE_CNTL,
+ REG_A6XX_GRAS_ADDR_MODE_CNTL,
+ REG_A6XX_RB_ADDR_MODE_CNTL,
+ REG_A6XX_PC_ADDR_MODE_CNTL,
+ REG_A6XX_HLSQ_ADDR_MODE_CNTL,
+ REG_A6XX_VFD_ADDR_MODE_CNTL,
+ REG_A6XX_VPC_ADDR_MODE_CNTL,
+ REG_A6XX_UCHE_ADDR_MODE_CNTL,
+ REG_A6XX_SP_ADDR_MODE_CNTL,
+ REG_A6XX_TPL1_ADDR_MODE_CNTL,
+ REG_A6XX_UCHE_WRITE_RANGE_MAX,
+ REG_A6XX_UCHE_WRITE_RANGE_MAX + 1,
+ REG_A6XX_UCHE_TRAP_BASE,
+ REG_A6XX_UCHE_TRAP_BASE + 1,
+ REG_A6XX_UCHE_WRITE_THRU_BASE,
+ REG_A6XX_UCHE_WRITE_THRU_BASE + 1,
+ REG_A6XX_UCHE_GMEM_RANGE_MIN,
+ REG_A6XX_UCHE_GMEM_RANGE_MIN + 1,
+ REG_A6XX_UCHE_GMEM_RANGE_MAX,
+ REG_A6XX_UCHE_GMEM_RANGE_MAX + 1,
+ REG_A6XX_UCHE_FILTER_CNTL,
+ REG_A6XX_UCHE_CACHE_WAYS,
+ REG_A6XX_UCHE_MODE_CNTL,
+ REG_A6XX_RB_NC_MODE_CNTL,
+ REG_A6XX_TPL1_NC_MODE_CNTL,
+ REG_A6XX_SP_NC_MODE_CNTL,
+ REG_A6XX_PC_DBG_ECO_CNTL,
+ REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE_ENABLE,
+ REG_A6XX_UCHE_GBIF_GX_CONFIG,
+ REG_A6XX_UCHE_CLIENT_PF,
+ REG_A6XX_RBBM_VBIF_CLIENT_QOS_CNTL,
+ REG_A6XX_RBBM_PERFCTR_CNTL,
+};
+
+DECLARE_ADRENO_REGLIST_LIST(a630_pwrup_reglist);
+
static const struct adreno_info a6xx_gpus[] = {
{
.chip_ids = ADRENO_CHIP_IDS(0x06010000),
@@ -1014,7 +1092,8 @@ static const struct adreno_info a6xx_gpus[] = {
},
.gmem = SZ_1M,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
- ADRENO_QUIRK_4GB_VA,
+ ADRENO_QUIRK_4GB_VA |
+ ADRENO_QUIRK_IFPC,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.funcs = &a6xx_gpu_funcs,
.zapfw = "a630_zap.mdt",
@@ -1023,6 +1102,8 @@ static const struct adreno_info a6xx_gpus[] = {
.protect = &a630_protect,
.gmu_cgc_mode = 0x00020202,
.prim_fifo_threshold = 0x00180000,
+ .ifpc_reglist = &a630_ifpc_reglist,
+ .pwrup_reglist = &a630_pwrup_reglist,
},
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06040001),

--
2.56.0