From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/gma500/psb_intel_sdvo.c | 129 +++++-------------------------------------
1 files changed, 16 insertions(+), 113 deletions(-)
diff --git a/kernel/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/kernel/drivers/gpu/drm/gma500/psb_intel_sdvo.c
index dd3cec0..907f966 100644
--- a/kernel/drivers/gpu/drm/gma500/psb_intel_sdvo.c
+++ b/kernel/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -25,19 +25,20 @@
* Authors:
* Eric Anholt <eric@anholt.net>
*/
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
+
#include <linux/delay.h>
-#include <drm/drmP.h>
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
-#include "psb_intel_drv.h"
-#include <drm/gma_drm.h>
+
#include "psb_drv.h"
-#include "psb_intel_sdvo_regs.h"
+#include "psb_intel_drv.h"
#include "psb_intel_reg.h"
-#include <linux/kernel.h>
+#include "psb_intel_sdvo_regs.h"
#define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)
#define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)
@@ -124,12 +125,14 @@
bool is_lvds;
/**
- * This is sdvo fixed pannel mode pointer
+ * This is sdvo fixed panel mode pointer
*/
struct drm_display_mode *sdvo_lvds_fixed_mode;
/* DDC bus used by this SDVO encoder */
uint8_t ddc_bus;
+
+ u8 pixel_multiplier;
/* Input timings for adjusted_mode */
struct psb_intel_sdvo_dtd input_dtd;
@@ -863,36 +866,6 @@
DRM_INFO("HDMI is not supported yet");
return false;
-#if 0
- struct dip_infoframe avi_if = {
- .type = DIP_TYPE_AVI,
- .ver = DIP_VERSION_AVI,
- .len = DIP_LEN_AVI,
- };
- uint8_t tx_rate = SDVO_HBUF_TX_VSYNC;
- uint8_t set_buf_index[2] = { 1, 0 };
- uint64_t *data = (uint64_t *)&avi_if;
- unsigned i;
-
- intel_dip_infoframe_csum(&avi_if);
-
- if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
- SDVO_CMD_SET_HBUF_INDEX,
- set_buf_index, 2))
- return false;
-
- for (i = 0; i < sizeof(avi_if); i += 8) {
- if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
- SDVO_CMD_SET_HBUF_DATA,
- data, 8))
- return false;
- data++;
- }
-
- return psb_intel_sdvo_set_value(psb_intel_sdvo,
- SDVO_CMD_SET_HBUF_TXRATE,
- &tx_rate, 1);
-#endif
}
static bool psb_intel_sdvo_set_tv_format(struct psb_intel_sdvo *psb_intel_sdvo)
@@ -957,7 +930,6 @@
struct drm_display_mode *adjusted_mode)
{
struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
- int multiplier;
/* We need to construct preferred input timings based on our
* output timings. To do that, we have to set the output
@@ -984,8 +956,9 @@
/* Make the CRTC code factor in the SDVO pixel multiplier. The
* SDVO device will factor out the multiplier during mode_set.
*/
- multiplier = psb_intel_sdvo_get_pixel_multiplier(adjusted_mode);
- psb_intel_mode_set_pixel_multiplier(adjusted_mode, multiplier);
+ psb_intel_sdvo->pixel_multiplier =
+ psb_intel_sdvo_get_pixel_multiplier(adjusted_mode);
+ adjusted_mode->clock *= psb_intel_sdvo->pixel_multiplier;
return true;
}
@@ -1001,7 +974,6 @@
u32 sdvox;
struct psb_intel_sdvo_in_out_map in_out;
struct psb_intel_sdvo_dtd input_dtd;
- int pixel_multiplier = psb_intel_mode_get_pixel_multiplier(adjusted_mode);
int rate;
int need_aux = IS_MRST(dev) ? 1 : 0;
@@ -1059,7 +1031,7 @@
(void) psb_intel_sdvo_set_input_timing(psb_intel_sdvo, &input_dtd);
- switch (pixel_multiplier) {
+ switch (psb_intel_sdvo->pixel_multiplier) {
default:
case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
@@ -1225,75 +1197,6 @@
return true;
}
-
-/* No use! */
-#if 0
-struct drm_connector* psb_intel_sdvo_find(struct drm_device *dev, int sdvoB)
-{
- struct drm_connector *connector = NULL;
- struct psb_intel_sdvo *iout = NULL;
- struct psb_intel_sdvo *sdvo;
-
- /* find the sdvo connector */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- iout = to_psb_intel_sdvo(connector);
-
- if (iout->type != INTEL_OUTPUT_SDVO)
- continue;
-
- sdvo = iout->dev_priv;
-
- if (sdvo->sdvo_reg == SDVOB && sdvoB)
- return connector;
-
- if (sdvo->sdvo_reg == SDVOC && !sdvoB)
- return connector;
-
- }
-
- return NULL;
-}
-
-int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector)
-{
- u8 response[2];
- u8 status;
- struct psb_intel_sdvo *psb_intel_sdvo;
- DRM_DEBUG_KMS("\n");
-
- if (!connector)
- return 0;
-
- psb_intel_sdvo = to_psb_intel_sdvo(connector);
-
- return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
- &response, 2) && response[0];
-}
-
-void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
-{
- u8 response[2];
- u8 status;
- struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(connector);
-
- psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
-
- if (on) {
- psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
- status = psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
-
- psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
- } else {
- response[0] = 0;
- response[1] = 0;
- psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
- }
-
- psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
-}
-#endif
static bool
psb_intel_sdvo_multifunc_encoder(struct psb_intel_sdvo *psb_intel_sdvo)
--
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