diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/vlv_dsi_pll.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/vlv_dsi_pll.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c index 7ce924a5ef90..d42b61e6f076 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c @@ -28,7 +28,9 @@ #include <linux/kernel.h> #include <linux/string_helpers.h> -#include "i915_drv.h" +#include <drm/drm_print.h> + +#include "i915_utils.h" #include "intel_de.h" #include "intel_display_types.h" #include "intel_dsi.h" @@ -214,15 +216,14 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, const struct intel_crtc_state *config) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); drm_dbg_kms(display->drm, "\n"); - vlv_cck_get(dev_priv); + vlv_cck_get(display->drm); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, 0); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl & ~DSI_PLL_VCO_EN); /* wait at least 0.5 us after ungating before enabling VCO, @@ -230,16 +231,16 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, */ usleep_range(10, 50); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl); - if (wait_for(vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL) & + if (wait_for(vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_LOCK, 20)) { - vlv_cck_put(dev_priv); + vlv_cck_put(display->drm); drm_err(display->drm, "DSI PLL lock failed\n"); return; } - vlv_cck_put(dev_priv); + vlv_cck_put(display->drm); drm_dbg_kms(display->drm, "DSI PLL locked\n"); } @@ -247,19 +248,18 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, void vlv_dsi_pll_disable(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 tmp; drm_dbg_kms(display->drm, "\n"); - vlv_cck_get(dev_priv); + vlv_cck_get(display->drm); - tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); + tmp = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL); tmp &= ~DSI_PLL_VCO_EN; tmp |= DSI_PLL_LDO_GATE; - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, tmp); - vlv_cck_put(dev_priv); + vlv_cck_put(display->drm); } bool bxt_dsi_pll_is_enabled(struct intel_display *display) @@ -323,15 +323,14 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder, struct intel_crtc_state *config) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 pll_ctl, pll_div; drm_dbg_kms(display->drm, "\n"); - vlv_cck_get(dev_priv); - pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); - pll_div = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_DIVIDER); - vlv_cck_put(dev_priv); + vlv_cck_get(display->drm); + pll_ctl = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL); + pll_div = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_DIVIDER); + vlv_cck_put(display->drm); config->dsi_pll.ctrl = pll_ctl & ~DSI_PLL_LOCK; config->dsi_pll.div = pll_div; @@ -592,12 +591,11 @@ void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port) static void assert_dsi_pll(struct intel_display *display, bool state) { - struct drm_i915_private *i915 = to_i915(display->drm); bool cur_state; - vlv_cck_get(i915); - cur_state = vlv_cck_read(i915, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN; - vlv_cck_put(i915); + vlv_cck_get(display->drm); + cur_state = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN; + vlv_cck_put(display->drm); INTEL_DISPLAY_STATE_WARN(display, cur_state != state, "DSI PLL state assertion failure (expected %s, current %s)\n", |