drm/radeon/kms: hpd cleanup

- Use radeon hpd enum consistently (in both hotplug and dp) - Legacy r100 with DVI should be HPD_1 not NONE Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
git-mirror · May 19, 2010 · 8e36ed0 · 8e36ed0
1 parent 2bfcc0f
commit 8e36ed0
Show file tree

Hide file tree

Showing 4 changed files with 15 additions and 16 deletions.
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -351,7 +351,7 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
 	args.v1.ucChannelID = chan->rec.i2c_id;
 	args.v1.ucDelay = delay / 10;
 	if (ASIC_IS_DCE4(rdev))
-		args.v2.ucHPD_ID = chan->rec.hpd_id;
+		args.v2.ucHPD_ID = chan->rec.hpd;
 
 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -549,7 +549,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 						ATOM_I2C_RECORD *i2c_record;
 						ATOM_HPD_INT_RECORD *hpd_record;
 						ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
-						hpd.hpd = RADEON_HPD_NONE;
 
 						while (record->ucRecordType > 0
 						       && record->
@@ -590,7 +589,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 			}
 
 			/* needed for aux chan transactions */
-			ddc_bus.hpd_id = hpd.hpd ? (hpd.hpd - 1) : 0;
+			ddc_bus.hpd = hpd.hpd;
 
 			conn_id = le16_to_cpu(path->usConnObjectId);
 

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -600,7 +600,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
 	}
 	i2c.mm_i2c = false;
 	i2c.i2c_id = 0;
-	i2c.hpd_id = 0;
+	i2c.hpd = RADEON_HPD_NONE;
 
 	if (ddc_line)
 		i2c.valid = true;
@@ -2198,7 +2198,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 						  ATOM_DEVICE_DFP1_SUPPORT);
 
 			ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
-			hpd.hpd = RADEON_HPD_NONE;
+			hpd.hpd = RADEON_HPD_1;
 			radeon_add_legacy_connector(dev,
 						    0,
 						    ATOM_DEVICE_CRT1_SUPPORT |

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -66,6 +66,16 @@ enum radeon_tv_std {
 	TV_STD_PAL_N,
 };
 
+enum radeon_hpd_id {
+	RADEON_HPD_1 = 0,
+	RADEON_HPD_2,
+	RADEON_HPD_3,
+	RADEON_HPD_4,
+	RADEON_HPD_5,
+	RADEON_HPD_6,
+	RADEON_HPD_NONE = 0xff,
+};
+
 /* radeon gpio-based i2c
  * 1. "mask" reg and bits
  *    grabs the gpio pins for software use
@@ -85,7 +95,7 @@ struct radeon_i2c_bus_rec {
 	/* id used by atom */
 	uint8_t i2c_id;
 	/* id used by atom */
-	uint8_t hpd_id;
+	enum radeon_hpd_id hpd;
 	/* can be used with hw i2c engine */
 	bool hw_capable;
 	/* uses multi-media i2c engine */
@@ -370,16 +380,6 @@ struct radeon_gpio_rec {
 	u32 mask;
 };
 
-enum radeon_hpd_id {
-	RADEON_HPD_NONE = 0,
-	RADEON_HPD_1,
-	RADEON_HPD_2,
-	RADEON_HPD_3,
-	RADEON_HPD_4,
-	RADEON_HPD_5,
-	RADEON_HPD_6,
-};
-
 struct radeon_hpd {
 	enum radeon_hpd_id hpd;
 	u8 plugged_state;