diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_crt.c | 144 |
1 files changed, 60 insertions, 84 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c index 7b8386fc3024..06fe7480e7af 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_crt.c +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -24,16 +24,20 @@ * Eric Anholt <eric@anholt.net> */ +#include <linux/delay.h> #include <linux/i2c.h> -#include <drm/drmP.h> +#include <linux/pm_runtime.h> + +#include <drm/drm_crtc_helper.h> +#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_simple_kms_helper.h> +#include "cdv_device.h" #include "intel_bios.h" +#include "power.h" #include "psb_drv.h" #include "psb_intel_drv.h" #include "psb_intel_reg.h" -#include "power.h" -#include "cdv_device.h" -#include <linux/pm_runtime.h> static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode) @@ -64,8 +68,8 @@ static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode) REG_WRITE(reg, temp); } -static int cdv_intel_crt_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) +static enum drm_mode_status cdv_intel_crt_mode_valid(struct drm_connector *connector, + const struct drm_display_mode *mode) { if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -81,13 +85,6 @@ static int cdv_intel_crt_mode_valid(struct drm_connector *connector, return MODE_OK; } -static bool cdv_intel_crt_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - static void cdv_intel_crt_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -95,13 +92,12 @@ static void cdv_intel_crt_mode_set(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct drm_crtc *crtc = encoder->crtc; - struct psb_intel_crtc *psb_intel_crtc = - to_psb_intel_crtc(crtc); + struct gma_crtc *gma_crtc = to_gma_crtc(crtc); int dpll_md_reg; u32 adpa, dpll_md; u32 adpa_reg; - if (psb_intel_crtc->pipe == 0) + if (gma_crtc->pipe == 0) dpll_md_reg = DPLL_A_MD; else dpll_md_reg = DPLL_B_MD; @@ -124,7 +120,7 @@ static void cdv_intel_crt_mode_set(struct drm_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) adpa |= ADPA_VSYNC_ACTIVE_HIGH; - if (psb_intel_crtc->pipe == 0) + if (gma_crtc->pipe == 0) adpa |= ADPA_PIPE_A_SELECT; else adpa |= ADPA_PIPE_B_SELECT; @@ -133,7 +129,7 @@ static void cdv_intel_crt_mode_set(struct drm_encoder *encoder, } -/** +/* * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence. * * \return true if CRT is connected. @@ -197,20 +193,17 @@ static enum drm_connector_status cdv_intel_crt_detect( static void cdv_intel_crt_destroy(struct drm_connector *connector) { - struct psb_intel_encoder *psb_intel_encoder = - psb_intel_attached_encoder(connector); + struct gma_connector *gma_connector = to_gma_connector(connector); + struct gma_i2c_chan *ddc_bus = to_gma_i2c_chan(connector->ddc); - psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus); - drm_sysfs_connector_remove(connector); + gma_i2c_destroy(ddc_bus); drm_connector_cleanup(connector); - kfree(connector); + kfree(gma_connector); } static int cdv_intel_crt_get_modes(struct drm_connector *connector) { - struct psb_intel_encoder *psb_intel_encoder = - psb_intel_attached_encoder(connector); - return psb_intel_ddc_get_modes(connector, &psb_intel_encoder->ddc_bus->adapter); + return psb_intel_ddc_get_modes(connector, connector->ddc); } static int cdv_intel_crt_set_property(struct drm_connector *connector, @@ -226,9 +219,8 @@ static int cdv_intel_crt_set_property(struct drm_connector *connector, static const struct drm_encoder_helper_funcs cdv_intel_crt_helper_funcs = { .dpms = cdv_intel_crt_dpms, - .mode_fixup = cdv_intel_crt_mode_fixup, - .prepare = psb_intel_encoder_prepare, - .commit = psb_intel_encoder_commit, + .prepare = gma_encoder_prepare, + .commit = gma_encoder_commit, .mode_set = cdv_intel_crt_mode_set, }; @@ -244,69 +236,52 @@ static const struct drm_connector_helper_funcs cdv_intel_crt_connector_helper_funcs = { .mode_valid = cdv_intel_crt_mode_valid, .get_modes = cdv_intel_crt_get_modes, - .best_encoder = psb_intel_best_encoder, -}; - -static void cdv_intel_crt_enc_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs cdv_intel_crt_enc_funcs = { - .destroy = cdv_intel_crt_enc_destroy, + .best_encoder = gma_best_encoder, }; void cdv_intel_crt_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev) { - struct psb_intel_connector *psb_intel_connector; - struct psb_intel_encoder *psb_intel_encoder; + struct gma_connector *gma_connector; + struct gma_encoder *gma_encoder; + struct gma_i2c_chan *ddc_bus; struct drm_connector *connector; struct drm_encoder *encoder; + int ret; - u32 i2c_reg; - - psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL); - if (!psb_intel_encoder) + gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL); + if (!gma_encoder) return; - psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL); - if (!psb_intel_connector) - goto failed_connector; + gma_connector = kzalloc(sizeof(struct gma_connector), GFP_KERNEL); + if (!gma_connector) + goto err_free_encoder; - connector = &psb_intel_connector->base; + /* Set up the DDC bus. */ + ddc_bus = gma_i2c_create(dev, GPIOA, "CRTDDC_A"); + if (!ddc_bus) { + dev_printk(KERN_ERR, dev->dev, "DDC bus registration failed.\n"); + goto err_free_connector; + } + + connector = &gma_connector->base; connector->polled = DRM_CONNECTOR_POLL_HPD; - drm_connector_init(dev, connector, - &cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); + ret = drm_connector_init_with_ddc(dev, connector, + &cdv_intel_crt_connector_funcs, + DRM_MODE_CONNECTOR_VGA, + &ddc_bus->base); + if (ret) + goto err_ddc_destroy; - encoder = &psb_intel_encoder->base; - drm_encoder_init(dev, encoder, - &cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC); + encoder = &gma_encoder->base; + ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_DAC); + if (ret) + goto err_connector_cleanup; - psb_intel_connector_attach_encoder(psb_intel_connector, - psb_intel_encoder); + gma_connector_attach_encoder(gma_connector, gma_encoder); - /* Set up the DDC bus. */ - i2c_reg = GPIOA; - /* Remove the following code for CDV */ - /* - if (dev_priv->crt_ddc_bus != 0) - i2c_reg = dev_priv->crt_ddc_bus; - }*/ - psb_intel_encoder->ddc_bus = psb_intel_i2c_create(dev, - i2c_reg, "CRTDDC_A"); - if (!psb_intel_encoder->ddc_bus) { - dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " - "failed.\n"); - goto failed_ddc; - } - - psb_intel_encoder->type = INTEL_OUTPUT_ANALOG; - /* - psb_intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT); - psb_intel_output->crtc_mask = (1 << 0) | (1 << 1); - */ + gma_encoder->type = INTEL_OUTPUT_ANALOG; connector->interlace_allowed = 0; connector->doublescan_allowed = 0; @@ -314,14 +289,15 @@ void cdv_intel_crt_init(struct drm_device *dev, drm_connector_helper_add(connector, &cdv_intel_crt_connector_helper_funcs); - drm_sysfs_connector_add(connector); - return; -failed_ddc: - drm_encoder_cleanup(&psb_intel_encoder->base); - drm_connector_cleanup(&psb_intel_connector->base); - kfree(psb_intel_connector); -failed_connector: - kfree(psb_intel_encoder); + +err_connector_cleanup: + drm_connector_cleanup(&gma_connector->base); +err_ddc_destroy: + gma_i2c_destroy(ddc_bus); +err_free_connector: + kfree(gma_connector); +err_free_encoder: + kfree(gma_encoder); return; } |