diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 3428ffea70ee06cf20a94813ee9a8bd308708834..285d297db229c208449024fd24a29b02c04a762c 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -3123,7 +3123,7 @@ static unsigned long dispc_fclk_rate(void) struct dss_pll *pll; unsigned int clkout_idx; - pll = dss_pll_find_by_src(src); + pll = dss_pll_find_by_src(dispc.dss, src); clkout_idx = dss_pll_get_clkout_idx_for_src(src); r = pll->cinfo.clkout[clkout_idx]; @@ -3150,7 +3150,7 @@ static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel) struct dss_pll *pll; unsigned int clkout_idx; - pll = dss_pll_find_by_src(src); + pll = dss_pll_find_by_src(dispc.dss, src); clkout_idx = dss_pll_get_clkout_idx_for_src(src); r = pll->cinfo.clkout[clkout_idx]; diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index ba5adfb7ee706c9b41b6246ef37d0b835f3088c5..338ceb1ba61bc72d9a3dd6d1c70919d3b49d2fb6 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -58,7 +58,8 @@ static struct dpi_data *dpi_get_data_from_dssdev(struct omap_dss_device *dssdev) return container_of(dssdev, struct dpi_data, output); } -static enum dss_clk_source dpi_get_clk_src_dra7xx(enum omap_channel channel) +static enum dss_clk_source dpi_get_clk_src_dra7xx(struct dpi_data *dpi, + enum omap_channel channel) { /* * Possible clock sources: @@ -70,23 +71,23 @@ static enum dss_clk_source dpi_get_clk_src_dra7xx(enum omap_channel channel) switch (channel) { case OMAP_DSS_CHANNEL_LCD: { - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL1_1)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL1_1)) return DSS_CLK_SRC_PLL1_1; break; } case OMAP_DSS_CHANNEL_LCD2: { - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL1_3)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL1_3)) return DSS_CLK_SRC_PLL1_3; - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL2_3)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL2_3)) return DSS_CLK_SRC_PLL2_3; break; } case OMAP_DSS_CHANNEL_LCD3: { - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL2_1)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL2_1)) return DSS_CLK_SRC_PLL2_1; - if (dss_pll_find_by_src(DSS_CLK_SRC_PLL1_3)) + if (dss_pll_find_by_src(dpi->dss, DSS_CLK_SRC_PLL1_3)) return DSS_CLK_SRC_PLL1_3; break; } @@ -133,7 +134,7 @@ static enum dss_clk_source dpi_get_clk_src(struct dpi_data *dpi) } case DSS_MODEL_DRA7: - return dpi_get_clk_src_dra7xx(channel); + return dpi_get_clk_src_dra7xx(dpi, channel); default: return DSS_CLK_SRC_FCK; @@ -605,7 +606,7 @@ static void dpi_init_pll(struct dpi_data *dpi) dpi->clk_src = dpi_get_clk_src(dpi); - pll = dss_pll_find_by_src(dpi->clk_src); + pll = dss_pll_find_by_src(dpi->dss, dpi->clk_src); if (!pll) return; diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index a676d27dd47930669e21c85e81fc2820ad0730ad..448986031a6aaab6d56c70a0089c567af77b05c3 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -5353,9 +5353,8 @@ static int dsi_init_pll_data(struct dss_device *dss, pll->base = dsi->pll_base; pll->hw = dsi->data->pll_hw; pll->ops = &dsi_pll_ops; - pll->dss = dss; - r = dss_pll_register(pll); + r = dss_pll_register(dss, pll); if (r) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index ec8e40e091418110799a4fe5740a2630bfb2a079..8cc4b6ca203e89be44eabbe7c7d7414382d99926 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -267,6 +267,7 @@ struct dss_device { struct dss_debugfs_entry *dss; } debugfs; + struct dss_pll *plls[4]; struct dss_pll *video1_pll; struct dss_pll *video2_pll; }; @@ -458,10 +459,11 @@ typedef bool (*dss_pll_calc_func)(int n, int m, unsigned long fint, typedef bool (*dss_hsdiv_calc_func)(int m_dispc, unsigned long dispc, void *data); -int dss_pll_register(struct dss_pll *pll); +int dss_pll_register(struct dss_device *dss, struct dss_pll *pll); void dss_pll_unregister(struct dss_pll *pll); -struct dss_pll *dss_pll_find(const char *name); -struct dss_pll *dss_pll_find_by_src(enum dss_clk_source src); +struct dss_pll *dss_pll_find(struct dss_device *dss, const char *name); +struct dss_pll *dss_pll_find_by_src(struct dss_device *dss, + enum dss_clk_source src); unsigned int dss_pll_get_clkout_idx_for_src(enum dss_clk_source src); int dss_pll_enable(struct dss_pll *pll); void dss_pll_disable(struct dss_pll *pll); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 4fb97cd0cc8d1ae30ae8b7c4438bb35f6cfe8220..e7be3707d1472c18b26c3afa2a1f17cfaf30430f 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -146,7 +146,6 @@ static int hdmi_init_pll_data(struct dss_device *dss, pll->id = DSS_PLL_HDMI; pll->base = hpll->base; pll->clkin = clk; - pll->dss = dss; if (hpll->wp->version == 4) pll->hw = &dss_omap4_hdmi_pll_hw; @@ -155,7 +154,7 @@ static int hdmi_init_pll_data(struct dss_device *dss, pll->ops = &hdmi_pll_ops; - r = dss_pll_register(pll); + r = dss_pll_register(dss, pll); if (r) return r; diff --git a/drivers/gpu/drm/omapdrm/dss/pll.c b/drivers/gpu/drm/omapdrm/dss/pll.c index ecb03277d831d75e16572d69766edfa48169177c..078b0e8216c382c88769c51f1b7cb29d86d9c6df 100644 --- a/drivers/gpu/drm/omapdrm/dss/pll.c +++ b/drivers/gpu/drm/omapdrm/dss/pll.c @@ -35,15 +35,14 @@ #define PLL_SSC_CONFIGURATION2 0x001C #define PLL_CONFIGURATION4 0x0020 -static struct dss_pll *dss_plls[4]; - -int dss_pll_register(struct dss_pll *pll) +int dss_pll_register(struct dss_device *dss, struct dss_pll *pll) { int i; - for (i = 0; i < ARRAY_SIZE(dss_plls); ++i) { - if (!dss_plls[i]) { - dss_plls[i] = pll; + for (i = 0; i < ARRAY_SIZE(dss->plls); ++i) { + if (!dss->plls[i]) { + dss->plls[i] = pll; + pll->dss = dss; return 0; } } @@ -53,29 +52,32 @@ int dss_pll_register(struct dss_pll *pll) void dss_pll_unregister(struct dss_pll *pll) { + struct dss_device *dss = pll->dss; int i; - for (i = 0; i < ARRAY_SIZE(dss_plls); ++i) { - if (dss_plls[i] == pll) { - dss_plls[i] = NULL; + for (i = 0; i < ARRAY_SIZE(dss->plls); ++i) { + if (dss->plls[i] == pll) { + dss->plls[i] = NULL; + pll->dss = NULL; return; } } } -struct dss_pll *dss_pll_find(const char *name) +struct dss_pll *dss_pll_find(struct dss_device *dss, const char *name) { int i; - for (i = 0; i < ARRAY_SIZE(dss_plls); ++i) { - if (dss_plls[i] && strcmp(dss_plls[i]->name, name) == 0) - return dss_plls[i]; + for (i = 0; i < ARRAY_SIZE(dss->plls); ++i) { + if (dss->plls[i] && strcmp(dss->plls[i]->name, name) == 0) + return dss->plls[i]; } return NULL; } -struct dss_pll *dss_pll_find_by_src(enum dss_clk_source src) +struct dss_pll *dss_pll_find_by_src(struct dss_device *dss, + enum dss_clk_source src) { struct dss_pll *pll; @@ -85,22 +87,22 @@ struct dss_pll *dss_pll_find_by_src(enum dss_clk_source src) return NULL; case DSS_CLK_SRC_HDMI_PLL: - return dss_pll_find("hdmi"); + return dss_pll_find(dss, "hdmi"); case DSS_CLK_SRC_PLL1_1: case DSS_CLK_SRC_PLL1_2: case DSS_CLK_SRC_PLL1_3: - pll = dss_pll_find("dsi0"); + pll = dss_pll_find(dss, "dsi0"); if (!pll) - pll = dss_pll_find("video0"); + pll = dss_pll_find(dss, "video0"); return pll; case DSS_CLK_SRC_PLL2_1: case DSS_CLK_SRC_PLL2_2: case DSS_CLK_SRC_PLL2_3: - pll = dss_pll_find("dsi1"); + pll = dss_pll_find(dss, "dsi1"); if (!pll) - pll = dss_pll_find("video1"); + pll = dss_pll_find(dss, "video1"); return pll; } } diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c index 344e7e0bbc4ea4001b49f6afaca431a942f3d10a..585ed94ccf1781f1633279ac7ed0d651d2f20fa1 100644 --- a/drivers/gpu/drm/omapdrm/dss/video-pll.c +++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c @@ -190,9 +190,8 @@ struct dss_pll *dss_video_pll_init(struct dss_device *dss, pll->base = pll_base; pll->hw = &dss_dra7_video_pll_hw; pll->ops = &dss_pll_ops; - pll->dss = dss; - r = dss_pll_register(pll); + r = dss_pll_register(dss, pll); if (r) return ERR_PTR(r);