Ping, could someone review this patch ?
Neil
On 28/08/2019 15:23, Neil Armstrong wrote:
> When calculating the HDMI PLL settings for a DMT mode PHY frequency,
> use the correct max fractional PLL value for G12A VPU.
>
> With this fix, we can finally setup the 1024x768-60 mode.
>
> Fixes: 202b9808f8ed ("drm/meson: Add G12A Video Clock setup")
> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> ---
> Fixed typo in commit log, 1024x76 => 1024x768
>
> drivers/gpu/drm/meson/meson_vclk.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
> index ac491a781952..f690793ae2d5 100644
> --- a/drivers/gpu/drm/meson/meson_vclk.c
> +++ b/drivers/gpu/drm/meson/meson_vclk.c
> @@ -638,13 +638,18 @@ static bool meson_hdmi_pll_validate_params(struct meson_drm *priv,
> if (frac >= HDMI_FRAC_MAX_GXBB)
> return false;
> } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
> - meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL) ||
> - meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
> + meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) {
> /* Empiric supported min/max dividers */
> if (m < 106 || m > 247)
> return false;
> if (frac >= HDMI_FRAC_MAX_GXL)
> return false;
> + } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
> + /* Empiric supported min/max dividers */
> + if (m < 106 || m > 247)
> + return false;
> + if (frac >= HDMI_FRAC_MAX_G12A)
> + return false;
> }
>
> return true;
>
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