The src_truthtable config is not used for some of phys, which use other means of configuring the master/slave usecases. Inline this function with the goal of removing src_pll_id argument in the next commit.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 17 ----------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 8 -------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 2 -- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 13 +++++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 11 +++++++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 13 +++++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 1 - drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 2 -- 8 files changed, 21 insertions(+), 46 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 4aeedcbbda32..8f7726bb598c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -461,23 +461,6 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, return 0; }
-void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg, - u32 bit_mask) -{ - int phy_id = phy->id; - u32 val; - - if ((phy_id >= DSI_MAX) || (pll_id >= DSI_MAX)) - return; - - val = dsi_phy_read(phy->base + reg); - - if (phy->cfg->src_pll_truthtable[phy_id][pll_id]) - dsi_phy_write(phy->base + reg, val | bit_mask); - else - dsi_phy_write(phy->base + reg, val & (~bit_mask)); -} - static int dsi_phy_regulator_init(struct msm_dsi_phy *phy) { struct regulator_bulk_data *s = phy->supplies; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 8e828c5ca8f4..3b207cf9f6b4 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -33,12 +33,6 @@ struct msm_dsi_phy_cfg { unsigned long min_pll_rate; unsigned long max_pll_rate;
- /* - * Each cell {phy_id, pll_id} of the truth table indicates - * if the source PLL selection bit should be set for each PHY. - * Fill default H/W values in illegal cells, eg. cell {0, 1}. - */ - bool src_pll_truthtable[DSI_MAX][DSI_MAX]; const resource_size_t io_start[DSI_MAX]; const int num_dsi_phy; const int quirks; @@ -121,7 +115,5 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); -void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg, - u32 bit_mask);
#endif /* __DSI_PHY_H__ */ diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 1fbb54f4df98..04535ccd11ef 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -919,7 +919,6 @@ static void dsi_10nm_phy_disable(struct msm_dsi_phy *phy) }
const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { - .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { .num = 1, @@ -941,7 +940,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { };
const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { - .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { .num = 1, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index d08ad0c632b4..7a87bed71e36 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -947,6 +947,7 @@ static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, int ret; void __iomem *base = phy->base; void __iomem *lane_base = phy->lane_base; + u32 glbl_test_ctrl;
if (msm_dsi_dphy_timing_calc_v2(timing, clk_req)) { DRM_DEV_ERROR(&phy->pdev->dev, @@ -994,10 +995,12 @@ static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, udelay(100); dsi_phy_write(base + REG_DSI_14nm_PHY_CMN_CTRL_1, 0x00);
- msm_dsi_phy_set_src_pll(phy, src_pll_id, - REG_DSI_14nm_PHY_CMN_GLBL_TEST_CTRL, - DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL); - + glbl_test_ctrl = dsi_phy_read(base + REG_DSI_14nm_PHY_CMN_GLBL_TEST_CTRL); + if (phy->id == DSI_1 && src_pll_id == DSI_0) + glbl_test_ctrl |= DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL; + else + glbl_test_ctrl &= ~DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL; + dsi_phy_write(base + REG_DSI_14nm_PHY_CMN_GLBL_TEST_CTRL, glbl_test_ctrl); ret = dsi_14nm_set_usecase(phy); if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", @@ -1021,7 +1024,6 @@ static void dsi_14nm_phy_disable(struct msm_dsi_phy *phy) }
const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { - .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { .num = 1, @@ -1043,7 +1045,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { };
const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { - .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { .num = 1, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c index 5e73f811d645..f5b88c85a8fc 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c @@ -70,6 +70,7 @@ static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, int i; void __iomem *base = phy->base; u32 cfg_4[4] = {0x20, 0x40, 0x20, 0x00}; + u32 val;
DBG("");
@@ -83,9 +84,12 @@ static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
dsi_phy_write(base + REG_DSI_20nm_PHY_STRENGTH_0, 0xff);
- msm_dsi_phy_set_src_pll(phy, src_pll_id, - REG_DSI_20nm_PHY_GLBL_TEST_CTRL, - DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL); + val = dsi_phy_read(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL); + if (src_pll_id == DSI_1) + val |= DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; + else + val &= ~DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; + dsi_phy_write(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL, val);
for (i = 0; i < 4; i++) { dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_3(i), @@ -125,7 +129,6 @@ static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy) }
const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = { - .src_pll_truthtable = { {false, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { .num = 2, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 8c973775cfb0..4aa100bb1659 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -704,6 +704,7 @@ static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, struct msm_dsi_dphy_timing *timing = &phy->timing; int i; void __iomem *base = phy->base; + u32 val;
DBG("");
@@ -743,9 +744,12 @@ static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f);
- msm_dsi_phy_set_src_pll(phy, src_pll_id, - REG_DSI_28nm_PHY_GLBL_TEST_CTRL, - DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL); + val = dsi_phy_read(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL); + if (phy->id == DSI_1 && src_pll_id == DSI_0) + val &= ~DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; + else + val |= DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; + dsi_phy_write(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL, val);
return 0; } @@ -763,7 +767,6 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy) }
const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { - .src_pll_truthtable = { {true, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { .num = 1, @@ -785,7 +788,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { };
const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { - .src_pll_truthtable = { {true, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { .num = 1, @@ -807,7 +809,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { };
const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { - .src_pll_truthtable = { {true, true}, {true, true} }, .has_phy_regulator = true, .reg_cfg = { .num = 1, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 9ddd0adccce3..d2bfe43c9ef1 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -642,7 +642,6 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy) }
const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { - .src_pll_truthtable = { {true, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { .num = 1, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index ce6ae2fba993..619998506b78 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -955,7 +955,6 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) }
const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { - .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { .num = 1, @@ -978,7 +977,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { };
const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { - .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { .num = 1,