[PATCH v6 5/7] drm/msm: adreno: enable GMU bandwidth for A740 and A750
Neil Armstrong
neil.armstrong at linaro.org
Tue Dec 17 14:51:18 UTC 2024
Now all the DDR bandwidth voting via the GPU Management Unit (GMU)
is in place, declare the Bus Control Modules (BCMs) and the
corresponding parameters in the GPU info struct.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Reviewed-by: Akhil P Oommen <quic_akhilpo at quicinc.com>
Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
---
drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 0c560e84ad5a53bb4e8a49ba4e153ce9cf33f7ae..edffb7737a97b268bb2986d557969e651988a344 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1388,6 +1388,17 @@ static const struct adreno_info a7xx_gpus[] = {
.pwrup_reglist = &a7xx_pwrup_reglist,
.gmu_chipid = 0x7020100,
.gmu_cgc_mode = 0x00020202,
+ .bcms = (const struct a6xx_bcm[]) {
+ { .name = "SH0", .buswidth = 16 },
+ { .name = "MC0", .buswidth = 4 },
+ {
+ .name = "ACV",
+ .fixed = true,
+ .perfmode = BIT(3),
+ .perfmode_bw = 16500000,
+ },
+ { /* sentinel */ },
+ },
},
.address_space_size = SZ_16G,
.preempt_record_size = 4192 * SZ_1K,
@@ -1432,6 +1443,17 @@ static const struct adreno_info a7xx_gpus[] = {
.pwrup_reglist = &a7xx_pwrup_reglist,
.gmu_chipid = 0x7090100,
.gmu_cgc_mode = 0x00020202,
+ .bcms = (const struct a6xx_bcm[]) {
+ { .name = "SH0", .buswidth = 16 },
+ { .name = "MC0", .buswidth = 4 },
+ {
+ .name = "ACV",
+ .fixed = true,
+ .perfmode = BIT(2),
+ .perfmode_bw = 10687500,
+ },
+ { /* sentinel */ },
+ },
},
.address_space_size = SZ_16G,
.preempt_record_size = 3572 * SZ_1K,
--
2.34.1
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