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drm/msm/dsi: untangle cphy setting from the src pll setting

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Move DPHY/CPHY setting from msm_dsi_host_set_src_pll() to new function
msm_dsi_host_set_phy_mode().

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Link: https://lore.kernel.org/r/20211006204828.1218225-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Dmitry Baryshkov 2021-10-06 23:48:27 +03:00 committed by Rob Clark
parent 76c82ebc49
commit a817a950de
3 changed files with 13 additions and 2 deletions
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2
drivers/gpu/drm/msm/dsi/dsi.h
View File

@ -120,6 +120,8 @@ unsigned long msm_dsi_host_get_mode_flags(struct mipi_dsi_host *host);
struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host);
int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer);
void msm_dsi_host_unregister(struct mipi_dsi_host *host);
void msm_dsi_host_set_phy_mode(struct mipi_dsi_host *host,
struct msm_dsi_phy *src_phy);
int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
struct msm_dsi_phy *src_phy);
void msm_dsi_host_reset_phy(struct mipi_dsi_host *host);

10
drivers/gpu/drm/msm/dsi/dsi_host.c
View File

@ -2187,6 +2187,14 @@ void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host, u32 dma_base,
wmb();
}
void msm_dsi_host_set_phy_mode(struct mipi_dsi_host *host,
struct msm_dsi_phy *src_phy)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
msm_host->cphy_mode = src_phy->cphy_mode;
}
int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
struct msm_dsi_phy *src_phy)
{
@ -2194,8 +2202,6 @@ int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
struct clk *byte_clk_provider, *pixel_clk_provider;
int ret;
msm_host->cphy_mode = src_phy->cphy_mode;
ret = msm_dsi_phy_get_clk_provider(src_phy,
&byte_clk_provider, &pixel_clk_provider);
if (ret) {

3
drivers/gpu/drm/msm/dsi/dsi_manager.c
View File

@ -79,6 +79,7 @@ static int dsi_mgr_setup_components(int id)
return ret;
msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE);
msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
ret = msm_dsi_host_set_src_pll(msm_dsi->host, msm_dsi->phy);
} else if (!other_dsi) {
ret = 0;
@ -106,6 +107,8 @@ static int dsi_mgr_setup_components(int id)
MSM_DSI_PHY_MASTER);
msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
MSM_DSI_PHY_SLAVE);
msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
msm_dsi_host_set_phy_mode(other_dsi->host, other_dsi->phy);
ret = msm_dsi_host_set_src_pll(msm_dsi->host, clk_master_dsi->phy);
if (ret)
return ret;