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-rw-r--r--drivers/gpu/drm/radeon/evergreen_cs.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c28
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c175
5 files changed, 184 insertions, 40 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 30271b641913..95e6318b6268 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -264,7 +264,7 @@ static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
/* macro tile width & height */
palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
- mtileb = (palign / 8) * (halign / 8) * tileb;;
+ mtileb = (palign / 8) * (halign / 8) * tileb;
mtile_pr = surf->nbx / palign;
mtile_ps = (mtile_pr * surf->nby) / halign;
surf->layer_size = mtile_ps * mtileb * slice_pt;
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 37f6a907aea4..15f5ded65e0c 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -352,9 +352,9 @@ static int radeon_atpx_switchto(enum vga_switcheroo_client_id id)
}
/**
- * radeon_atpx_switchto - switch to the requested GPU
+ * radeon_atpx_power_state - power down/up the requested GPU
*
- * @id: GPU to switch to
+ * @id: GPU to power down/up
* @state: requested power state (0 = off, 1 = on)
*
* Execute the necessary ATPX function to power down/up the discrete GPU
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 67cfc1795ecd..b884c362a8c2 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -941,7 +941,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
struct drm_mode_object *obj;
int i;
enum drm_connector_status ret = connector_status_disconnected;
- bool dret = false;
+ bool dret = false, broken_edid = false;
if (!force && radeon_check_hpd_status_unchanged(connector))
return connector->status;
@@ -965,6 +965,9 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
ret = connector_status_disconnected;
DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector));
radeon_connector->ddc_bus = NULL;
+ } else {
+ ret = connector_status_connected;
+ broken_edid = true; /* defer use_digital to later */
}
} else {
radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
@@ -1047,13 +1050,24 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
encoder_funcs = encoder->helper_private;
if (encoder_funcs->detect) {
- if (ret != connector_status_connected) {
- ret = encoder_funcs->detect(encoder, connector);
- if (ret == connector_status_connected) {
- radeon_connector->use_digital = false;
+ if (!broken_edid) {
+ if (ret != connector_status_connected) {
+ /* deal with analog monitors without DDC */
+ ret = encoder_funcs->detect(encoder, connector);
+ if (ret == connector_status_connected) {
+ radeon_connector->use_digital = false;
+ }
+ if (ret != connector_status_disconnected)
+ radeon_connector->detected_by_load = true;
}
- if (ret != connector_status_disconnected)
- radeon_connector->detected_by_load = true;
+ } else {
+ enum drm_connector_status lret;
+ /* assume digital unless load detected otherwise */
+ radeon_connector->use_digital = true;
+ lret = encoder_funcs->detect(encoder, connector);
+ DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret);
+ if (lret == connector_status_connected)
+ radeon_connector->use_digital = false;
}
break;
}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 5677a424b585..6857cb4efb76 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -295,6 +295,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
+ uint32_t crtc_ext_cntl = 0;
uint32_t mask;
if (radeon_crtc->crtc_id)
@@ -307,6 +308,16 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
RADEON_CRTC_VSYNC_DIS |
RADEON_CRTC_HSYNC_DIS);
+ /*
+ * On all dual CRTC GPUs this bit controls the CRTC of the primary DAC.
+ * Therefore it is set in the DAC DMPS function.
+ * This is different for GPU's with a single CRTC but a primary and a
+ * TV DAC: here it controls the single CRTC no matter where it is
+ * routed. Therefore we set it here.
+ */
+ if (rdev->flags & RADEON_SINGLE_CRTC)
+ crtc_ext_cntl = RADEON_CRTC_CRT_ON;
+
switch (mode) {
case DRM_MODE_DPMS_ON:
radeon_crtc->enabled = true;
@@ -317,7 +328,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
else {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));
- WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask);
+ WREG32_P(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl, ~(mask | crtc_ext_cntl));
}
drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
radeon_crtc_load_lut(crtc);
@@ -331,7 +342,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
else {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));
- WREG32_P(RADEON_CRTC_EXT_CNTL, mask, ~mask);
+ WREG32_P(RADEON_CRTC_EXT_CNTL, mask, ~(mask | crtc_ext_cntl));
}
radeon_crtc->enabled = false;
/* adjust pm to dpms changes AFTER disabling crtcs */
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 0063df9d166d..f5ba2241dacc 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -537,7 +537,9 @@ static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode
break;
}
- WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
+ /* handled in radeon_crtc_dpms() */
+ if (!(rdev->flags & RADEON_SINGLE_CRTC))
+ WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
WREG32(RADEON_DAC_CNTL, dac_cntl);
WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
@@ -662,6 +664,8 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
if (ASIC_IS_R300(rdev))
tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
+ else if (ASIC_IS_RV100(rdev))
+ tmp |= (0x1ac << RADEON_DAC_FORCE_DATA_SHIFT);
else
tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
@@ -671,6 +675,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN;
WREG32(RADEON_DAC_CNTL, tmp);
+ tmp = dac_macro_cntl;
tmp &= ~(RADEON_DAC_PDWN_R |
RADEON_DAC_PDWN_G |
RADEON_DAC_PDWN_B);
@@ -1092,7 +1097,8 @@ static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
} else {
if (is_tv)
WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
- else
+ /* handled in radeon_crtc_dpms() */
+ else if (!(rdev->flags & RADEON_SINGLE_CRTC))
WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
}
@@ -1416,13 +1422,104 @@ static bool radeon_legacy_tv_detect(struct drm_encoder *encoder,
return found;
}
+static bool radeon_legacy_ext_dac_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t gpio_monid, fp2_gen_cntl, disp_output_cntl, crtc2_gen_cntl;
+ uint32_t disp_lin_trans_grph_a, disp_lin_trans_grph_b, disp_lin_trans_grph_c;
+ uint32_t disp_lin_trans_grph_d, disp_lin_trans_grph_e, disp_lin_trans_grph_f;
+ uint32_t tmp, crtc2_h_total_disp, crtc2_v_total_disp;
+ uint32_t crtc2_h_sync_strt_wid, crtc2_v_sync_strt_wid;
+ bool found = false;
+ int i;
+
+ /* save the regs we need */
+ gpio_monid = RREG32(RADEON_GPIO_MONID);
+ fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
+ disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
+ crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
+ disp_lin_trans_grph_a = RREG32(RADEON_DISP_LIN_TRANS_GRPH_A);
+ disp_lin_trans_grph_b = RREG32(RADEON_DISP_LIN_TRANS_GRPH_B);
+ disp_lin_trans_grph_c = RREG32(RADEON_DISP_LIN_TRANS_GRPH_C);
+ disp_lin_trans_grph_d = RREG32(RADEON_DISP_LIN_TRANS_GRPH_D);
+ disp_lin_trans_grph_e = RREG32(RADEON_DISP_LIN_TRANS_GRPH_E);
+ disp_lin_trans_grph_f = RREG32(RADEON_DISP_LIN_TRANS_GRPH_F);
+ crtc2_h_total_disp = RREG32(RADEON_CRTC2_H_TOTAL_DISP);
+ crtc2_v_total_disp = RREG32(RADEON_CRTC2_V_TOTAL_DISP);
+ crtc2_h_sync_strt_wid = RREG32(RADEON_CRTC2_H_SYNC_STRT_WID);
+ crtc2_v_sync_strt_wid = RREG32(RADEON_CRTC2_V_SYNC_STRT_WID);
+
+ tmp = RREG32(RADEON_GPIO_MONID);
+ tmp &= ~RADEON_GPIO_A_0;
+ WREG32(RADEON_GPIO_MONID, tmp);
+
+ WREG32(RADEON_FP2_GEN_CNTL, (RADEON_FP2_ON |
+ RADEON_FP2_PANEL_FORMAT |
+ R200_FP2_SOURCE_SEL_TRANS_UNIT |
+ RADEON_FP2_DVO_EN |
+ R200_FP2_DVO_RATE_SEL_SDR));
+
+ WREG32(RADEON_DISP_OUTPUT_CNTL, (RADEON_DISP_DAC_SOURCE_RMX |
+ RADEON_DISP_TRANS_MATRIX_GRAPHICS));
+
+ WREG32(RADEON_CRTC2_GEN_CNTL, (RADEON_CRTC2_EN |
+ RADEON_CRTC2_DISP_REQ_EN_B));
+
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0);
+
+ WREG32(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008);
+ WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800);
+ WREG32(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001);
+ WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080);
+
+ for (i = 0; i < 200; i++) {
+ tmp = RREG32(RADEON_GPIO_MONID);
+ if (tmp & RADEON_GPIO_Y_0)
+ found = true;
+
+ if (found)
+ break;
+
+ if (!drm_can_sleep())
+ mdelay(1);
+ else
+ msleep(1);
+ }
+
+ /* restore the regs we used */
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, disp_lin_trans_grph_a);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, disp_lin_trans_grph_b);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, disp_lin_trans_grph_c);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, disp_lin_trans_grph_d);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, disp_lin_trans_grph_e);
+ WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, disp_lin_trans_grph_f);
+ WREG32(RADEON_CRTC2_H_TOTAL_DISP, crtc2_h_total_disp);
+ WREG32(RADEON_CRTC2_V_TOTAL_DISP, crtc2_v_total_disp);
+ WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, crtc2_h_sync_strt_wid);
+ WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, crtc2_v_sync_strt_wid);
+ WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
+ WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
+ WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
+ WREG32(RADEON_GPIO_MONID, gpio_monid);
+
+ return found;
+}
+
static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder,
struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
- uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
- uint32_t disp_hw_debug, disp_output_cntl, gpiopad_a, pixclks_cntl, tmp;
+ uint32_t crtc2_gen_cntl = 0, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
+ uint32_t gpiopad_a = 0, pixclks_cntl, tmp;
+ uint32_t disp_output_cntl = 0, disp_hw_debug = 0, crtc_ext_cntl = 0;
enum drm_connector_status found = connector_status_disconnected;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
@@ -1459,12 +1556,27 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder
return connector_status_disconnected;
}
+ /* R200 uses an external DAC for secondary DAC */
+ if (rdev->family == CHIP_R200) {
+ if (radeon_legacy_ext_dac_detect(encoder, connector))
+ found = connector_status_connected;
+ return found;
+ }
+
/* save the regs we need */
pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
- gpiopad_a = ASIC_IS_R300(rdev) ? RREG32(RADEON_GPIOPAD_A) : 0;
- disp_output_cntl = ASIC_IS_R300(rdev) ? RREG32(RADEON_DISP_OUTPUT_CNTL) : 0;
- disp_hw_debug = ASIC_IS_R300(rdev) ? 0 : RREG32(RADEON_DISP_HW_DEBUG);
- crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
+
+ if (rdev->flags & RADEON_SINGLE_CRTC) {
+ crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
+ } else {
+ if (ASIC_IS_R300(rdev)) {
+ gpiopad_a = RREG32(RADEON_GPIOPAD_A);
+ disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
+ } else {
+ disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
+ }
+ crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
+ }
tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
@@ -1473,22 +1585,24 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder
| RADEON_PIX2CLK_DAC_ALWAYS_ONb);
WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp);
- if (ASIC_IS_R300(rdev))
- WREG32_P(RADEON_GPIOPAD_A, 1, ~1);
-
- tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK;
- tmp |= RADEON_CRTC2_CRT2_ON |
- (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT);
-
- WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
-
- if (ASIC_IS_R300(rdev)) {
- tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
- tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
- WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
+ if (rdev->flags & RADEON_SINGLE_CRTC) {
+ tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON;
+ WREG32(RADEON_CRTC_EXT_CNTL, tmp);
} else {
- tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL;
- WREG32(RADEON_DISP_HW_DEBUG, tmp);
+ tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK;
+ tmp |= RADEON_CRTC2_CRT2_ON |
+ (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT);
+ WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
+
+ if (ASIC_IS_R300(rdev)) {
+ WREG32_P(RADEON_GPIOPAD_A, 1, ~1);
+ tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
+ tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
+ WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
+ } else {
+ tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL;
+ WREG32(RADEON_DISP_HW_DEBUG, tmp);
+ }
}
tmp = RADEON_TV_DAC_NBLANK |
@@ -1530,14 +1644,19 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder
WREG32(RADEON_DAC_CNTL2, dac_cntl2);
WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
- WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
- if (ASIC_IS_R300(rdev)) {
- WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
- WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
+ if (rdev->flags & RADEON_SINGLE_CRTC) {
+ WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
} else {
- WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+ WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
+ if (ASIC_IS_R300(rdev)) {
+ WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
+ WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
+ } else {
+ WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+ }
}
+
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
return found;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 08:38:32 +0000