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path: root/drivers/gpu/drm/gma500/oaktrail_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/oaktrail_hdmi.c')
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_hdmi.c115
1 files changed, 44 insertions, 71 deletions
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index f036f1fc161e..20d027d552c7 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -24,11 +24,18 @@
* Li Peng <peng.li@intel.com>
*/
-#include <drm/drmP.h>
+#include <linux/delay.h>
+
#include <drm/drm.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_print.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include "psb_drv.h"
#include "psb_intel_drv.h"
#include "psb_intel_reg.h"
-#include "psb_drv.h"
#define HDMI_READ(reg) readl(hdmi_dev->regs + (reg))
#define HDMI_WRITE(reg, val) writel(val, hdmi_dev->regs + (reg))
@@ -127,7 +134,7 @@ static const struct oaktrail_hdmi_limit oaktrail_hdmi_limit = {
static void oaktrail_hdmi_audio_enable(struct drm_device *dev)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
HDMI_WRITE(HDMI_HCR, 0x67);
@@ -142,7 +149,7 @@ static void oaktrail_hdmi_audio_enable(struct drm_device *dev)
static void oaktrail_hdmi_audio_disable(struct drm_device *dev)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
HDMI_WRITE(0x51a8, 0x0);
@@ -155,17 +162,9 @@ static void oaktrail_hdmi_audio_disable(struct drm_device *dev)
HDMI_READ(HDMI_HCR);
}
-static void wait_for_vblank(struct drm_device *dev)
-{
- /* Wait for 20ms, i.e. one cycle at 50hz. */
- mdelay(20);
-}
-
static unsigned int htotal_calculate(struct drm_display_mode *mode)
{
- u32 htotal, new_crtc_htotal;
-
- htotal = (mode->crtc_hdisplay - 1) | ((mode->crtc_htotal - 1) << 16);
+ u32 new_crtc_htotal;
/*
* 1024 x 768 new_crtc_htotal = 0x1024;
@@ -269,7 +268,7 @@ int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc,
struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
int pipe = 1;
int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
@@ -353,7 +352,7 @@ int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc,
/* Flush the plane changes */
{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
crtc_funcs->mode_set_base(crtc, x, y, old_fb);
}
@@ -372,10 +371,10 @@ int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc,
REG_WRITE(PCH_PIPEBCONF, pipeconf);
REG_READ(PCH_PIPEBCONF);
- wait_for_vblank(dev);
+ gma_wait_for_vblank(dev);
REG_WRITE(dspcntr_reg, dspcntr);
- wait_for_vblank(dev);
+ gma_wait_for_vblank(dev);
gma_power_end(dev);
@@ -459,7 +458,7 @@ void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode)
REG_READ(PCH_PIPEBCONF);
}
- wait_for_vblank(dev);
+ gma_wait_for_vblank(dev);
/* Enable plane */
temp = REG_READ(DSPBCNTR);
@@ -470,7 +469,7 @@ void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode)
REG_READ(DSPBSURF);
}
- psb_intel_crtc_load_lut(crtc);
+ gma_crtc_load_lut(crtc);
}
/* DSPARB */
@@ -499,7 +498,7 @@ static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode)
static int dpms_mode = -1;
struct drm_device *dev = encoder->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
u32 temp;
@@ -515,8 +514,8 @@ static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode)
HDMI_WRITE(HDMI_VIDEO_REG, temp);
}
-static int oaktrail_hdmi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status oaktrail_hdmi_mode_valid(struct drm_connector *connector,
+ const struct drm_display_mode *mode)
{
if (mode->clock > 165000)
return MODE_CLOCK_HIGH;
@@ -529,19 +528,12 @@ static int oaktrail_hdmi_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static bool oaktrail_hdmi_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
static enum drm_connector_status
oaktrail_hdmi_detect(struct drm_connector *connector, bool force)
{
enum drm_connector_status status;
struct drm_device *dev = connector->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
u32 temp;
@@ -591,7 +583,7 @@ static int oaktrail_hdmi_get_modes(struct drm_connector *connector)
}
if (edid) {
- drm_mode_connector_update_edid_property(connector, edid);
+ drm_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
}
return ret;
@@ -614,17 +606,16 @@ static void oaktrail_hdmi_destroy(struct drm_connector *connector)
static const struct drm_encoder_helper_funcs oaktrail_hdmi_helper_funcs = {
.dpms = oaktrail_hdmi_dpms,
- .mode_fixup = oaktrail_hdmi_mode_fixup,
- .prepare = psb_intel_encoder_prepare,
+ .prepare = gma_encoder_prepare,
.mode_set = oaktrail_hdmi_mode_set,
- .commit = psb_intel_encoder_commit,
+ .commit = gma_encoder_commit,
};
static const struct drm_connector_helper_funcs
oaktrail_hdmi_connector_helper_funcs = {
.get_modes = oaktrail_hdmi_get_modes,
.mode_valid = oaktrail_hdmi_mode_valid,
- .best_encoder = psb_intel_best_encoder,
+ .best_encoder = gma_best_encoder,
};
static const struct drm_connector_funcs oaktrail_hdmi_connector_funcs = {
@@ -634,68 +625,50 @@ static const struct drm_connector_funcs oaktrail_hdmi_connector_funcs = {
.destroy = oaktrail_hdmi_destroy,
};
-static void oaktrail_hdmi_enc_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs oaktrail_hdmi_enc_funcs = {
- .destroy = oaktrail_hdmi_enc_destroy,
-};
-
void oaktrail_hdmi_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev)
{
- struct psb_intel_encoder *psb_intel_encoder;
- struct psb_intel_connector *psb_intel_connector;
+ struct gma_encoder *gma_encoder;
+ struct gma_connector *gma_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
- 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)
+ gma_connector = kzalloc(sizeof(struct gma_connector), GFP_KERNEL);
+ if (!gma_connector)
goto failed_connector;
- connector = &psb_intel_connector->base;
- encoder = &psb_intel_encoder->base;
+ connector = &gma_connector->base;
+ encoder = &gma_encoder->base;
drm_connector_init(dev, connector,
&oaktrail_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_DVID);
- drm_encoder_init(dev, encoder,
- &oaktrail_hdmi_enc_funcs,
- DRM_MODE_ENCODER_TMDS);
+ drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
- psb_intel_connector_attach_encoder(psb_intel_connector,
- psb_intel_encoder);
+ gma_connector_attach_encoder(gma_connector, gma_encoder);
- psb_intel_encoder->type = INTEL_OUTPUT_HDMI;
+ gma_encoder->type = INTEL_OUTPUT_HDMI;
drm_encoder_helper_add(encoder, &oaktrail_hdmi_helper_funcs);
drm_connector_helper_add(connector, &oaktrail_hdmi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
- drm_sysfs_connector_add(connector);
dev_info(dev->dev, "HDMI initialised.\n");
return;
failed_connector:
- kfree(psb_intel_encoder);
+ kfree(gma_encoder);
}
-static DEFINE_PCI_DEVICE_TABLE(hdmi_ids) = {
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080d) },
- { 0 }
-};
-
void oaktrail_hdmi_setup(struct drm_device *dev)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct pci_dev *pdev;
struct oaktrail_hdmi_dev *hdmi_dev;
int ret;
@@ -748,14 +721,14 @@ out:
void oaktrail_hdmi_teardown(struct drm_device *dev)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
struct pci_dev *pdev;
if (hdmi_dev) {
pdev = hdmi_dev->dev;
- pci_set_drvdata(pdev, NULL);
oaktrail_hdmi_i2c_exit(pdev);
+ pci_set_drvdata(pdev, NULL);
iounmap(hdmi_dev->regs);
kfree(hdmi_dev);
pci_dev_put(pdev);
@@ -765,7 +738,7 @@ void oaktrail_hdmi_teardown(struct drm_device *dev)
/* save HDMI register state */
void oaktrail_hdmi_save(struct drm_device *dev)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
struct psb_state *regs = &dev_priv->regs.psb;
struct psb_pipe *pipeb = &dev_priv->regs.pipe[1];
@@ -818,7 +791,7 @@ void oaktrail_hdmi_save(struct drm_device *dev)
/* restore HDMI register state */
void oaktrail_hdmi_restore(struct drm_device *dev)
{
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
struct psb_state *regs = &dev_priv->regs.psb;
struct psb_pipe *pipeb = &dev_priv->regs.pipe[1];
@@ -830,7 +803,7 @@ void oaktrail_hdmi_restore(struct drm_device *dev)
PSB_WVDC32(hdmi_dev->saveDPLL_ADJUST, DPLL_ADJUST);
PSB_WVDC32(hdmi_dev->saveDPLL_UPDATE, DPLL_UPDATE);
PSB_WVDC32(hdmi_dev->saveDPLL_CLK_ENABLE, DPLL_CLK_ENABLE);
- DRM_UDELAY(150);
+ udelay(150);
/* pipe */
PSB_WVDC32(pipeb->src, PIPEBSRC);
generated by cgit (git 2.34.1) at 2025-12-26 07:39:33 +0000