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path: root/drivers/gpu/drm/radeon
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-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c4
-rw-r--r--drivers/gpu/drm/radeon/r100.c2
-rw-r--r--drivers/gpu/drm/radeon/r600.c2
-rw-r--r--drivers/gpu/drm/radeon/r600_cp.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_clocks.c24
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c12
8 files changed, 35 insertions, 27 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index e607c4d7dd98..2d39f9977e00 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -230,6 +230,10 @@ atombios_dvo_setup(struct drm_encoder *encoder, int action)
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
+ /* some R4xx chips have the wrong frev */
+ if (rdev->family <= CHIP_RV410)
+ frev = 1;
+
switch (frev) {
case 1:
switch (crev) {
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 81801c176aa5..fe33d35dae8c 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2553,7 +2553,7 @@ static void r100_pll_errata_after_data(struct radeon_device *rdev)
* or the chip could hang on a subsequent access
*/
if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) {
- udelay(5000);
+ mdelay(5);
}
/* This function is required to workaround a hardware bug in some (all?)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 391bd2636a80..de71243b591f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2839,7 +2839,7 @@ void r600_rlc_stop(struct radeon_device *rdev)
/* r7xx asics need to soft reset RLC before halting */
WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC);
RREG32(SRBM_SOFT_RESET);
- udelay(15000);
+ mdelay(15);
WREG32(SRBM_SOFT_RESET, 0);
RREG32(SRBM_SOFT_RESET);
}
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index 84c546250955..75ed17c96115 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -407,7 +407,7 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
RADEON_READ(R600_GRBM_SOFT_RESET);
- DRM_UDELAY(15000);
+ mdelay(15);
RADEON_WRITE(R600_GRBM_SOFT_RESET, 0);
fw_data = (const __be32 *)dev_priv->me_fw->data;
@@ -500,7 +500,7 @@ static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv)
RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
RADEON_READ(R600_GRBM_SOFT_RESET);
- DRM_UDELAY(15000);
+ mdelay(15);
RADEON_WRITE(R600_GRBM_SOFT_RESET, 0);
fw_data = (const __be32 *)dev_priv->pfp_fw->data;
@@ -1797,7 +1797,7 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
RADEON_READ(R600_GRBM_SOFT_RESET);
- DRM_UDELAY(15000);
+ mdelay(15);
RADEON_WRITE(R600_GRBM_SOFT_RESET, 0);
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index 6ae0c75f016a..9c6b29a41927 100644
--- a/drivers/gpu/drm/radeon/radeon_clocks.c
+++ b/drivers/gpu/drm/radeon/radeon_clocks.c
@@ -633,7 +633,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
tmp &= ~(R300_SCLK_FORCE_VAP);
tmp |= RADEON_SCLK_FORCE_CP;
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
- udelay(15000);
+ mdelay(15);
tmp = RREG32_PLL(R300_SCLK_CNTL2);
tmp &= ~(R300_SCLK_FORCE_TCL |
@@ -651,12 +651,12 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
tmp |= (RADEON_ENGIN_DYNCLK_MODE |
(0x01 << RADEON_ACTIVE_HILO_LAT_SHIFT));
WREG32_PLL(RADEON_CLK_PWRMGT_CNTL, tmp);
- udelay(15000);
+ mdelay(15);
tmp = RREG32_PLL(RADEON_CLK_PIN_CNTL);
tmp |= RADEON_SCLK_DYN_START_CNTL;
WREG32_PLL(RADEON_CLK_PIN_CNTL, tmp);
- udelay(15000);
+ mdelay(15);
/* When DRI is enabled, setting DYN_STOP_LAT to zero can cause some R200
to lockup randomly, leave them as set by BIOS.
@@ -696,7 +696,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
tmp |= RADEON_SCLK_MORE_FORCEON;
}
WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp);
- udelay(15000);
+ mdelay(15);
}
/* RV200::A11 A12, RV250::A11 A12 */
@@ -709,7 +709,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
tmp |= RADEON_TCL_BYPASS_DISABLE;
WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp);
}
- udelay(15000);
+ mdelay(15);
/*enable dynamic mode for display clocks (PIXCLK and PIX2CLK) */
tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL);
@@ -722,14 +722,14 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
RADEON_PIXCLK_TMDS_ALWAYS_ONb);
WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp);
- udelay(15000);
+ mdelay(15);
tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
tmp |= (RADEON_PIXCLK_ALWAYS_ONb |
RADEON_PIXCLK_DAC_ALWAYS_ONb);
WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp);
- udelay(15000);
+ mdelay(15);
}
} else {
/* Turn everything OFF (ForceON to everything) */
@@ -861,7 +861,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
}
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
- udelay(16000);
+ mdelay(16);
if ((rdev->family == CHIP_R300) ||
(rdev->family == CHIP_R350)) {
@@ -870,7 +870,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
R300_SCLK_FORCE_GA |
R300_SCLK_FORCE_CBA);
WREG32_PLL(R300_SCLK_CNTL2, tmp);
- udelay(16000);
+ mdelay(16);
}
if (rdev->flags & RADEON_IS_IGP) {
@@ -878,7 +878,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
tmp &= ~(RADEON_FORCEON_MCLKA |
RADEON_FORCEON_YCLKA);
WREG32_PLL(RADEON_MCLK_CNTL, tmp);
- udelay(16000);
+ mdelay(16);
}
if ((rdev->family == CHIP_RV200) ||
@@ -887,7 +887,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
tmp = RREG32_PLL(RADEON_SCLK_MORE_CNTL);
tmp |= RADEON_SCLK_MORE_FORCEON;
WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp);
- udelay(16000);
+ mdelay(16);
}
tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL);
@@ -900,7 +900,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
RADEON_PIXCLK_TMDS_ALWAYS_ONb);
WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp);
- udelay(16000);
+ mdelay(16);
tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
tmp &= ~(RADEON_PIXCLK_ALWAYS_ONb |
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 81fc100be7e1..2cad9fde92fc 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2845,7 +2845,7 @@ bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
case 4:
val = RBIOS16(index);
index += 2;
- udelay(val * 1000);
+ mdelay(val);
break;
case 6:
slave_addr = id & 0xff;
@@ -3044,7 +3044,7 @@ static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
udelay(150);
break;
case 2:
- udelay(1000);
+ mdelay(1);
break;
case 3:
while (tmp--) {
@@ -3075,13 +3075,13 @@ static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
/*mclk_cntl |= 0x00001111;*//* ??? */
WREG32_PLL(RADEON_MCLK_CNTL,
mclk_cntl);
- udelay(10000);
+ mdelay(10);
#endif
WREG32_PLL
(RADEON_CLK_PWRMGT_CNTL,
tmp &
~RADEON_CG_NO1_DEBUG_0);
- udelay(10000);
+ mdelay(10);
}
break;
default:
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 85bcfc8923a7..3edec1c198e3 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -900,6 +900,10 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
struct radeon_i2c_chan *i2c;
int ret;
+ /* don't add the mm_i2c bus unless hw_i2c is enabled */
+ if (rec->mm_i2c && (radeon_hw_i2c == 0))
+ return NULL;
+
i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL);
if (i2c == NULL)
return NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 2f46e0c8df53..42db254f6bb0 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -88,7 +88,7 @@ static void radeon_legacy_lvds_update(struct drm_encoder *encoder, int mode)
lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
lvds_pll_cntl |= RADEON_LVDS_PLL_EN;
WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
- udelay(1000);
+ mdelay(1);
lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
@@ -101,7 +101,7 @@ static void radeon_legacy_lvds_update(struct drm_encoder *encoder, int mode)
(backlight_level << RADEON_LVDS_BL_MOD_LEVEL_SHIFT));
if (is_mac)
lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN;
- udelay(panel_pwr_delay * 1000);
+ mdelay(panel_pwr_delay);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
break;
case DRM_MODE_DPMS_STANDBY:
@@ -118,10 +118,10 @@ static void radeon_legacy_lvds_update(struct drm_encoder *encoder, int mode)
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
}
- udelay(panel_pwr_delay * 1000);
+ mdelay(panel_pwr_delay);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
- udelay(panel_pwr_delay * 1000);
+ mdelay(panel_pwr_delay);
break;
}
@@ -656,7 +656,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
WREG32(RADEON_DAC_MACRO_CNTL, tmp);
- udelay(2000);
+ mdelay(2);
if (RREG32(RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT)
found = connector_status_connected;
@@ -1499,7 +1499,7 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder
tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN;
WREG32(RADEON_DAC_CNTL2, tmp);
- udelay(10000);
+ mdelay(10);
if (ASIC_IS_R300(rdev)) {
if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUT_B)
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-11 18:35:06 +0000