[PATCH 3/3] drm/msm/a8xx: Enable CLX feature on Adreno X2-85
From: Akhil P Oommen
Date: Fri May 15 2026 - 16:09:27 EST
Add the CLX domain table and the IFF/PCLX limits tables to the catalog to
enable CLX feature support on Adreno X2-85 GPU present in the Glymur
chipset.
Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 86 +++++++++++++++++++++++++++++++
1 file changed, 86 insertions(+)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index c503912a61c7..9ad13eb173de 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1799,6 +1799,90 @@ static const struct adreno_reglist_pipe x285_dyn_pwrup_reglist_regs[] = {
};
DECLARE_ADRENO_REGLIST_PIPE_LIST(x285_dyn_pwrup_reglist);
+static const struct a6xx_hfi_clx_table_v2_cmd x285_clx_tbl = {
+ .version = (2 << 16) | 1,
+ .domain = {
+ /* GX DOMAIN */
+ {
+ .data = CLX_DATA(60, 11, 0, 1),
+ .clxt = 0,
+ .clxh = 0,
+ .urg_mode = 1,
+ .lkg_en = 0,
+ .curr_budget = 100,
+ },
+ /* MXG DOMAIN */
+ {
+ .data = CLX_DATA(60, 3, 1, 1),
+ .clxt = 0,
+ .clxh = 0,
+ .urg_mode = 1,
+ .lkg_en = 0,
+ .curr_budget = 100,
+ },
+ },
+};
+
+struct a6xx_hfi_limits_tbl x285_limits_tbl[] = {
+ {
+ .feature_id = GMU_MIT_IFF,
+ .domain = GMU_GX_DOMAIN,
+ .feature_rev = 0,
+ .cfg = {
+ .enable = 1,
+ .msg_path = 0,
+ .lkg_en = 0,
+ .mode = 0,
+ .sid = 12,
+ .mit_time = 5,
+ .curr_limit = 18000,
+ },
+ },
+ {
+ .feature_id = GMU_MIT_IFF,
+ .domain = GMU_MX_DOMAIN,
+ .feature_rev = 0,
+ .cfg = {
+ .enable = 1,
+ .msg_path = 0,
+ .lkg_en = 0,
+ .mode = 0,
+ .sid = 18,
+ .mit_time = 2000,
+ .curr_limit = 6000,
+ },
+ },
+ {
+ .feature_id = GMU_MIT_PCLX,
+ .domain = GMU_GX_DOMAIN,
+ .feature_rev = 0,
+ .cfg = {
+ .enable = 1,
+ .msg_path = 0,
+ .lkg_en = 0,
+ .mode = 0,
+ .sid = 6,
+ .mit_time = 3,
+ .curr_limit = 66000,
+ },
+ },
+ {
+ .feature_id = GMU_MIT_PCLX,
+ .domain = GMU_MX_DOMAIN,
+ .feature_rev = 0,
+ .cfg = {
+ .enable = 0,
+ .msg_path = 0,
+ .lkg_en = 0,
+ .mode = 0,
+ .sid = 6,
+ .mit_time = 3,
+ .curr_limit = 18000,
+ },
+ },
+};
+DECLARE_ADRENO_LIMITS_TABLE(x285_limits);
+
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) },
@@ -2227,6 +2311,8 @@ static const struct adreno_info a8xx_gpus[] = {
},
{ /* sentinel */ },
},
+ .clx_tbl = &x285_clx_tbl,
+ .limits_tbl = &x285_limits,
},
.speedbins = ADRENO_SPEEDBINS(
{ 0, 0 },
--
2.51.0