Commit fba6767c authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Rob Clark
Browse files

drm/msm/a6xx: Add speedbin support for A619 GPU 



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: default avatarKonrad Dybcio <konrad.dybcio@somainline.org>
Reviewed-by: default avatarAkhil P Oommen <quic_akhilpo@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/487590/
Link: https://lore.kernel.org/r/20220528160353.157870-3-konrad.dybcio@somainline.org


Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent b7616b5c

drivers/gpu/drm/msm/adreno/a6xx_gpu.c

+19 −0
Original line number Diff line number Diff line
@@ -1825,6 +1825,22 @@ 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)
@@ -1844,6 +1860,9 @@ 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);