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| author | Emil Renner Berthing <kernel@esmil.dk> | 2021-09-21 00:49:31 +0300 |
|---|---|---|
| committer | Emil Renner Berthing <kernel@esmil.dk> | 2022-06-02 00:15:02 +0300 |
| commit | 335e1c630f194e7593cd5a96c7eb26d34564fee6 (patch) | |
| tree | 0bdb2c889833161625902df6acd1e2a294365ad2 | |
| parent | 06e156a68149eab51c90b57dc56acd452d577ee7 (diff) | |
| download | linux-335e1c630f194e7593cd5a96c7eb26d34564fee6.tar.xz | |
drm/starfive: Use actual clock rate
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
| -rw-r--r-- | drivers/gpu/drm/starfive/starfive_drm_lcdc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/starfive/starfive_drm_lcdc.c b/drivers/gpu/drm/starfive/starfive_drm_lcdc.c index 705118b2891b..1e3c0156c0f6 100644 --- a/drivers/gpu/drm/starfive/starfive_drm_lcdc.c +++ b/drivers/gpu/drm/starfive/starfive_drm_lcdc.c @@ -2,7 +2,9 @@ /* * Copyright (C) 2021 StarFive Technology Co., Ltd. */ +#include <linux/clk.h> #include <linux/module.h> +#include <linux/units.h> #include <drm/drm_crtc.h> #include "starfive_drm_lcdc.h" #include "starfive_drm_vpp.h" @@ -394,7 +396,7 @@ void lcdc_run(struct starfive_crtc *sf_crtc, uint32_t winMode, uint32_t lcdTrig) static int sf_fb_lcdc_clk_cfg(struct starfive_crtc *sf_crtc, struct drm_crtc_state *state) { - u32 reg_val = 1485000 / state->mode.clock; + u32 reg_val = clk_get_rate(sf_crtc->clk_vout_src) / (state->mode.clock * HZ_PER_KHZ); u32 tmp_val; dev_dbg(sf_crtc->dev, "%s: reg_val = %u\n", __func__, reg_val); |