[PATCH v2 00/18] Qualcomm GCC/VIDEOCC reset overhaul for Venus

From: Konrad Dybcio
Date: Tue Feb 06 2024 - 13:43:49 EST


Some resets associated with venus require a larger delay for the hardware
on the other end to function properly. These seem to fall into three
categories:

- 150us for 8250 and earlier
- 400us for 8350 and friends
- 1000us for >=8450

Make some housecleaning changes and describe these delays in preparation
to moving this data out of the venus driver.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
Changes in v2:
- Wrap the function parameters in patch 2
- Better describe the sources of reset delay values
- Pick up tags, rebase (with no changes)
- Link to v1: https://lore.kernel.org/r/20240105-topic-venus_reset-v1-0-981c7a624855@xxxxxxxxxx

---
Konrad Dybcio (18):
clk: qcom: reset: Increase max reset delay
clk: qcom: reset: Commonize the de/assert functions
clk: qcom: reset: Ensure write completion on reset de/assertion
clk: qcom: gcc-sa8775p: Set delay for Venus CLK resets
clk: qcom: gcc-sc8180x: Set delay for Venus CLK resets
clk: qcom: gcc-sc8280xp: Set delay for Venus CLK resets
clk: qcom: gcc-sm4450: Set delay for Venus CLK resets
clk: qcom: gcc-sm7150: Set delay for Venus CLK resets
clk: qcom: gcc-sm8250: Set delay for Venus CLK resets
clk: qcom: gcc-sm8350: Set delay for Venus CLK resets
clk: qcom: gcc-sm8450: Set delay for Venus CLK resets
clk: qcom: gcc-sm8550: Set delay for Venus CLK resets
clk: qcom: gcc-sm8650: Set delay for Venus CLK resets
clk: qcom: videocc-sm8150: Set delay for Venus CLK resets
clk: qcom: videocc-sm8250: Set delay for Venus CLK resets
clk: qcom: videocc-sm8350: Set delay for Venus CLK resets
clk: qcom: videocc-sm8450: Set delay for Venus CLK resets
clk: qcom: videocc-sm8550: Set delay for Venus CLK resets

drivers/clk/qcom/gcc-sa8775p.c | 4 ++--
drivers/clk/qcom/gcc-sc8180x.c | 6 +++---
drivers/clk/qcom/gcc-sc8280xp.c | 4 ++--
drivers/clk/qcom/gcc-sm4450.c | 4 ++--
drivers/clk/qcom/gcc-sm7150.c | 2 +-
drivers/clk/qcom/gcc-sm8250.c | 4 ++--
drivers/clk/qcom/gcc-sm8350.c | 4 ++--
drivers/clk/qcom/gcc-sm8450.c | 4 ++--
drivers/clk/qcom/gcc-sm8550.c | 4 ++--
drivers/clk/qcom/gcc-sm8650.c | 4 ++--
drivers/clk/qcom/reset.c | 27 ++++++++++++++-------------
drivers/clk/qcom/reset.h | 2 +-
drivers/clk/qcom/videocc-sm8150.c | 2 +-
drivers/clk/qcom/videocc-sm8250.c | 4 ++--
drivers/clk/qcom/videocc-sm8350.c | 4 ++--
drivers/clk/qcom/videocc-sm8450.c | 4 ++--
drivers/clk/qcom/videocc-sm8550.c | 4 ++--
17 files changed, 44 insertions(+), 43 deletions(-)
---
base-commit: ac139fc7db67968e5061715508b5fc4aa7c40c56
change-id: 20240105-topic-venus_reset-b5461bf1a087

Best regards,
--
Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>