diff mbox series

[v2,2/3] drm/msm/a6xx: Add speedbin support for A619 GPU

Message ID 20220414184442.375113-2-konrad.dybcio@somainline.org (mailing list archive)
State New, archived
Headers show
Series [v2,1/3] drm/msm/adreno: Add A619 support | expand

Commit Message

Konrad Dybcio April 14, 2022, 6:44 p.m. UTC
There are various SKUs of A619, ranging from 565 MHz to 850 MHz, depending
on the bin. Add support for distinguishing them, so that proper frequency
ranges can be applied, depending on the HW.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c |  2 +-
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e8d4cca6cd46..2cd632fdd890 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1540,7 +1540,7 @@  int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
 			SZ_16M - SZ_16K, 0x04000, "icache");
 		if (ret)
 			goto err_memory;
-	} else {
+	} else if (adreno_is_a640_family(adreno_gpu)) {
 		ret = a6xx_gmu_memory_alloc(gmu, &gmu->icache,
 			SZ_256K - SZ_16K, 0x04000, "icache");
 		if (ret)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index ddeb04a77662..57d07ae86b2a 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1836,6 +1836,22 @@  static u32 a618_get_speed_bin(u32 fuse)
 	return UINT_MAX;
 }
 
+static u32 a619_get_speed_bin(u32 fuse)
+{
+	if (fuse == 0)
+		return 0;
+	else if (fuse == 120)
+		return 4;
+	else if (fuse == 138)
+		return 3;
+	else if (fuse == 169)
+		return 2;
+	else if (fuse == 180)
+		return 1;
+
+	return UINT_MAX;
+}
+
 static u32 adreno_7c3_get_speed_bin(u32 fuse)
 {
 	if (fuse == 0)
@@ -1855,6 +1871,9 @@  static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
 	if (adreno_cmp_rev(ADRENO_REV(6, 1, 8, ANY_ID), rev))
 		val = a618_get_speed_bin(fuse);
 
+	if (adreno_cmp_rev(ADRENO_REV(6, 1, 9, ANY_ID), rev))
+		val = a619_get_speed_bin(fuse);
+
 	if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev))
 		val = adreno_7c3_get_speed_bin(fuse);