diff options
| author | Jason-JH.Lin <jason-jh.lin@mediatek.com> | 2023-10-12 11:57:21 +0200 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2023-10-15 23:38:08 +0000 |
| commit | 1c5a880a2a4c2e24163f06b9dd76e18d8217f5c1 (patch) | |
| tree | 79115f1dee3e39b180bae10142b20d2567f574a1 /drivers/gpu/drm/mediatek/mtk_disp_gamma.c | |
| parent | 53412dc2905401207f264dc30890f6b9e41524a6 (diff) | |
drm/mediatek: gamma: Adjust mtk_drm_gamma_set_common parameters
Adjust the parameters in mtk_drm_gamma_set_common()
- add (struct device *dev) to get lut_diff from gamma's driver data
- remove (bool lut_diff) and use false as default value in the function
Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20231012095736.100784-2-angelogioacchino.delregno@collabora.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_disp_gamma.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c index 673f9a5738f2..cb46ac0478f1 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c @@ -54,14 +54,24 @@ void mtk_gamma_clk_disable(struct device *dev) clk_disable_unprepare(gamma->clk); } -void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, bool lut_diff) +void mtk_gamma_set_common(struct device *dev, void __iomem *regs, struct drm_crtc_state *state) { + struct mtk_disp_gamma *gamma; unsigned int i, reg; struct drm_color_lut *lut; void __iomem *lut_base; + bool lut_diff; u32 word; u32 diff[3] = {0}; + /* If we're called from AAL, dev is NULL */ + gamma = dev ? dev_get_drvdata(dev) : NULL; + + if (gamma && gamma->data) + lut_diff = gamma->data->lut_diff; + else + lut_diff = false; + if (state->gamma_lut) { reg = readl(regs + DISP_GAMMA_CFG); reg = reg | GAMMA_LUT_EN; @@ -91,12 +101,8 @@ void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, bool void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state) { struct mtk_disp_gamma *gamma = dev_get_drvdata(dev); - bool lut_diff = false; - - if (gamma->data) - lut_diff = gamma->data->lut_diff; - mtk_gamma_set_common(gamma->regs, state, lut_diff); + mtk_gamma_set_common(dev, gamma->regs, state); } void mtk_gamma_config(struct device *dev, unsigned int w, |