On Fri, Feb 14, 2025 at 04:08:43PM +0100, Krzysztof Kozlowski wrote:
> PHY_CMN_CLK_CFG1 register has four fields being used in the driver: DSI
> clock divider, source of bitclk and two for enabling the DSI PHY PLL
> clocks.
>
> dsi_7nm_set_usecase() sets only the source of bitclk, so should leave
> all other bits untouched. Use newly introduced
> dsi_pll_cmn_clk_cfg1_update() to update respective bits without
> overwriting the rest.
>
> While shuffling the code, define and use PHY_CMN_CLK_CFG1 bitfields to
> make the code more readable and obvious.
>
> Fixes: 1ef7c99d145c ("drm/msm/dsi: add support for 7nm DSI PHY/PLL")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>
> ---
>
> Changes in v3:
> 1. Define bitfields (move here parts from patch #4)
> ---
> drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 4 ++--
> drivers/gpu/drm/msm/registers/display/dsi_phy_7nm.xml | 1 +
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
--
With best wishes
Dmitry
