Re: [PATCH 86/89] drm/vc4: hdmi: Adjust HSM clock rate depending on pixel rate

Hi Maxime, On Mon, 2020-02-24 at 10:07 +0100, Maxime Ripard wrote:

@@ -1460,6 +1456,7 @@ static int vc4_hdmi_dev_remove(struct platform_device *pdev) }

struct vc4_hdmi_variant bcm2835_variant = {

• .max_pixel_clock = 148500000,

Just a reminder this might change in the close future: https://www.spinics.net/lists/arm-kernel/msg793013.html

Regards, Nicolas j

.audio_available = true, .cec_available = true, .registers = vc4_hdmi_fields, diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index cbb1d3ab85d7..ee9753255b68 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -38,6 +38,9 @@ struct vc4_hdmi_variant { /* Set to true when the CEC support is available */ bool cec_available;

• /* Maximum pixel clock supported by the controller (in Hz) */
• unsigned long long max_pixel_clock;
• /* List of the registers available on that variant */ const struct vc4_hdmi_register *registers;