diff options
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_device.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_crt.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_display.c | 61 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_lvds.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/framebuffer.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/mdfld_device.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/oaktrail_device.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_device.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_intel_reg.h | 4 |
10 files changed, 89 insertions, 56 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c index a54cc738926a..5cc06a8fcb7a 100644 --- a/drivers/gpu/drm/gma500/cdv_device.c +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -49,6 +49,9 @@ static void cdv_disable_vga(struct drm_device *dev) static int cdv_output_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; + + drm_mode_create_scaling_mode_property(dev); + cdv_disable_vga(dev); cdv_intel_crt_init(dev, &dev_priv->mode_dev); @@ -238,6 +241,18 @@ static void cdv_init_pm(struct drm_device *dev) dev_err(dev->dev, "GPU: power management timed out.\n"); } +static void cdv_errata(struct drm_device *dev) +{ + /* Disable bonus launch. + * CPU and GPU competes for memory and display misses updates and flickers. + * Worst with dual core, dual displays. + * + * Fixes were done to Win 7 gfx driver to disable a feature called Bonus + * Launch to work around the issue, by degrading performance. + */ + CDV_MSG_WRITE32(3, 0x30, 0x08027108); +} + /** * cdv_save_display_registers - save registers lost on suspend * @dev: our DRM device @@ -355,7 +370,7 @@ static int cdv_restore_display_registers(struct drm_device *dev) REG_WRITE(PSB_INT_MASK_R, regs->cdv.saveIMR); /* Fix arbitration bug */ - CDV_MSG_WRITE32(3, 0x30, 0x08027108); + cdv_errata(dev); drm_mode_config_reset(dev); @@ -464,8 +479,11 @@ const struct psb_ops cdv_chip_ops = { .accel_2d = 0, .pipes = 2, .crtcs = 2, + .hdmi_mask = (1 << 0) | (1 << 1), + .lvds_mask = (1 << 1), .sgx_offset = MRST_SGX_OFFSET, .chip_setup = cdv_chip_setup, + .errata = cdv_errata, .crtc_helper = &cdv_intel_helper_funcs, .crtc_funcs = &cdv_intel_crtc_funcs, diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c index 1a82843b157b..187422018601 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_crt.c +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -78,9 +78,6 @@ static int cdv_intel_crt_mode_valid(struct drm_connector *connector, if (mode->clock > 355000) return MODE_CLOCK_HIGH; - if (mode->hdisplay > 1680 || mode->vdisplay > 1050) - return MODE_PANEL; - return MODE_OK; } @@ -148,13 +145,7 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, struct drm_device *dev = connector->dev; u32 hotplug_en; int i, tries = 0, ret = false; - u32 adpa_orig; - - /* disable the DAC when doing the hotplug detection */ - - adpa_orig = REG_READ(ADPA); - - REG_WRITE(ADPA, adpa_orig & ~(ADPA_DAC_ENABLE)); + u32 orig; /* * On a CDV thep, CRT detect sequence need to be done twice @@ -162,7 +153,7 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, */ tries = 2; - hotplug_en = REG_READ(PORT_HOTPLUG_EN); + orig = hotplug_en = REG_READ(PORT_HOTPLUG_EN); hotplug_en &= ~(CRT_HOTPLUG_DETECT_MASK); hotplug_en |= CRT_HOTPLUG_FORCE_DETECT; @@ -187,8 +178,11 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, CRT_HOTPLUG_MONITOR_NONE) ret = true; - /* Restore the saved ADPA */ - REG_WRITE(ADPA, adpa_orig); + /* clear the interrupt we just generated, if any */ + REG_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS); + + /* and put the bits back */ + REG_WRITE(PORT_HOTPLUG_EN, orig); return ret; } diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 07b37f570ad9..2fab77854971 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -226,13 +226,13 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc, int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; int ref_sfr = (pipe == 0) ? SB_REF_DPLLA : SB_REF_DPLLB; u32 ref_value; + u32 lane_reg, lane_value; cdv_sb_reset(dev); - if ((REG_READ(dpll_reg) & DPLL_SYNCLOCK_ENABLE) == 0) { - DRM_ERROR("Attempting to set DPLL with refclk disabled\n"); - return -EBUSY; - } + REG_WRITE(dpll_reg, DPLL_SYNCLOCK_ENABLE | DPLL_VGA_MODE_DIS); + + udelay(100); /* Follow the BIOS and write the REF/SFR Register. Hardcoded value */ ref_value = 0x68A701; @@ -337,36 +337,29 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc, if (ret) return ret; - /* always Program the Lane Register for the Pipe A*/ -/* if (pipe == 0) */ { - /* Program the Lane0/1 for HDMI B */ - u32 lane_reg, lane_value; - - lane_reg = PSB_LANE0; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - - lane_reg = PSB_LANE1; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - - /* Program the Lane2/3 for HDMI C */ - lane_reg = PSB_LANE2; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - - lane_reg = PSB_LANE3; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - } + lane_reg = PSB_LANE0; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE1; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE2; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE3; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); return 0; } diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index c87b179eadfd..44a8353d92bf 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -356,6 +356,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc( + encoder->crtc); u32 pfit_control; /* @@ -377,6 +379,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder, else pfit_control = 0; + pfit_control |= psb_intel_crtc->pipe << PFIT_PIPE_SHIFT; + if (dev_priv->lvds_dither) pfit_control |= PANEL_8TO6_DITHER_ENABLE; @@ -767,6 +771,19 @@ void cdv_intel_lvds_init(struct drm_device *dev, goto failed_find; } + /* setup PWM */ + { + u32 pwm; + + pwm = REG_READ(BLC_PWM_CTL2); + if (pipe == 1) + pwm |= PWM_PIPE_B; + else + pwm &= ~PWM_PIPE_B; + pwm |= PWM_ENABLE; + REG_WRITE(BLC_PWM_CTL2, pwm); + } + out: drm_sysfs_connector_add(connector); return; diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index c2cf6bf217dd..c9fe4bdeb681 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -748,10 +748,7 @@ static void psb_setup_outputs(struct drm_device *dev) clone_mask = (1 << INTEL_OUTPUT_SDVO); break; case INTEL_OUTPUT_LVDS: - if (IS_MRST(dev)) - crtc_mask = (1 << 0); - else - crtc_mask = (1 << 1); + crtc_mask = dev_priv->ops->lvds_mask; clone_mask = (1 << INTEL_OUTPUT_LVDS); break; case INTEL_OUTPUT_MIPI: @@ -763,10 +760,7 @@ static void psb_setup_outputs(struct drm_device *dev) clone_mask = (1 << INTEL_OUTPUT_MIPI2); break; case INTEL_OUTPUT_HDMI: - if (IS_MFLD(dev)) - crtc_mask = (1 << 1); - else - crtc_mask = (1 << 0); + crtc_mask = dev_priv->ops->hdmi_mask; clone_mask = (1 << INTEL_OUTPUT_HDMI); break; } @@ -802,6 +796,9 @@ void psb_modeset_init(struct drm_device *dev) dev->mode_config.max_height = 2048; psb_setup_outputs(dev); + + if (dev_priv->ops->errata) + dev_priv->ops->errata(dev); } void psb_modeset_cleanup(struct drm_device *dev) diff --git a/drivers/gpu/drm/gma500/mdfld_device.c b/drivers/gpu/drm/gma500/mdfld_device.c index af656787db0f..a0bd48cd92f4 100644 --- a/drivers/gpu/drm/gma500/mdfld_device.c +++ b/drivers/gpu/drm/gma500/mdfld_device.c @@ -672,6 +672,8 @@ const struct psb_ops mdfld_chip_ops = { .accel_2d = 0, .pipes = 3, .crtcs = 3, + .lvds_mask = (1 << 1); + .hdmi_mask = (1 << 1); .sgx_offset = MRST_SGX_OFFSET, .chip_setup = mid_chip_setup, diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c index 41d1924ea31e..4c5a1864adf4 100644 --- a/drivers/gpu/drm/gma500/oaktrail_device.c +++ b/drivers/gpu/drm/gma500/oaktrail_device.c @@ -487,6 +487,8 @@ const struct psb_ops oaktrail_chip_ops = { .accel_2d = 1, .pipes = 2, .crtcs = 2, + .hdmi_mask = (1 << 0), + .lvds_mask = (1 << 0), .sgx_offset = MRST_SGX_OFFSET, .chip_setup = oaktrail_chip_setup, diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 95d163e4f1f4..34e6866a73b2 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -308,6 +308,8 @@ const struct psb_ops psb_chip_ops = { .accel_2d = 1, .pipes = 2, .crtcs = 2, + .hdmi_mask = (1 << 0), + .lvds_mask = (1 << 1), .sgx_offset = PSB_SGX_OFFSET, .chip_setup = psb_chip_setup, .chip_teardown = psb_chip_teardown, diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 64de248558b2..6235499f39b8 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -688,6 +688,8 @@ struct psb_ops { int pipes; /* Number of output pipes */ int crtcs; /* Number of CRTCs */ int sgx_offset; /* Base offset of SGX device */ + int hdmi_mask; /* Mask of HDMI CRTCs */ + int lvds_mask; /* Mask of LVDS CRTCs */ /* Sub functions */ struct drm_crtc_helper_funcs const *crtc_helper; @@ -696,6 +698,8 @@ struct psb_ops { /* Setup hooks */ int (*chip_setup)(struct drm_device *dev); void (*chip_teardown)(struct drm_device *dev); + /* Optional helper caller after modeset */ + void (*errata)(struct drm_device *dev); /* Display management hooks */ int (*output_init)(struct drm_device *dev); diff --git a/drivers/gpu/drm/gma500/psb_intel_reg.h b/drivers/gpu/drm/gma500/psb_intel_reg.h index 46792fc7d0d0..cbd8aee2b7ed 100644 --- a/drivers/gpu/drm/gma500/psb_intel_reg.h +++ b/drivers/gpu/drm/gma500/psb_intel_reg.h @@ -91,6 +91,9 @@ #define BLC_PWM_CTL 0x61254 #define BLC_PWM_CTL2 0x61250 +#define PWM_ENABLE (1 << 31) +#define PWM_LEGACY_MODE (1 << 30) +#define PWM_PIPE_B (1 << 29) #define BLC_PWM_CTL_C 0x62254 #define BLC_PWM_CTL2_C 0x62250 #define BACKLIGHT_MODULATION_FREQ_SHIFT (17) @@ -1338,6 +1341,7 @@ No status bits are changed. #define LANE_PLL_MASK (0x7 << 20) #define LANE_PLL_ENABLE (0x3 << 20) +#define LANE_PLL_PIPE(p) (((p) == 0) ? (1 << 21) : (0 << 21)) #endif |