diff options
| author | Alan Cox <alan@linux.intel.com> | 2011-07-15 17:33:43 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-15 19:05:07 +0200 |
| commit | 3de78a9dbf173952270e761c21f2df3a7e1ed256 (patch) | |
| tree | 7bc175cede472e6bdcef85c200c551d56e2657b7 /drivers/staging/gma500/mrst_device.c | |
| parent | a458ca1edc318bc63a632b97ab3d04b86b81f7ef (diff) | |
gma500: Make crtc count a property of the device
Octavian Purdila posted a patch that sets num_crtc to 1 for Moorestown, but
Oaktrail has 2 so we need to split Oaktrail/Moorestown more sensibly, and
also cope with some other differences later on.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/gma500/mrst_device.c')
| -rw-r--r-- | drivers/staging/gma500/mrst_device.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/staging/gma500/mrst_device.c b/drivers/staging/gma500/mrst_device.c index 436580d02ef7..3d525a032135 100644 --- a/drivers/staging/gma500/mrst_device.c +++ b/drivers/staging/gma500/mrst_device.c @@ -24,9 +24,12 @@ #include "psb_drv.h" #include "psb_reg.h" #include "psb_intel_reg.h" +#include <asm/mrst.h> #include <asm/intel_scu_ipc.h> #include "mid_bios.h" +static const struct psb_ops oaktrail_chip_ops; + /* IPC message and command defines used to enable/disable mipi panel voltages */ #define IPC_MSG_PANEL_ON_OFF 0xE9 #define IPC_CMD_PANEL_ON 1 @@ -352,10 +355,48 @@ static int mrst_power_up(struct drm_device *dev) return 0; } +static int mrst_chip_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + +#if defined(CONFIG_X86_MRST) + if (mrst_identify_cpu()) + return mid_chip_setup(dev); +#endif + dev_priv->ops = &oaktrail_chip_ops; + /* Check - may be better to go via BIOS paths ? */ + return mid_chip_setup(dev); +} + const struct psb_ops mrst_chip_ops = { .name = "Moorestown", .accel_2d = 1, .pipes = 1, + .crtcs = 1, + .sgx_offset = MRST_SGX_OFFSET, + + .chip_setup = mrst_chip_setup, + .crtc_helper = &mrst_helper_funcs, + .crtc_funcs = &psb_intel_crtc_funcs, + + .output_init = mrst_output_init, + +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE + .backlight_init = mrst_backlight_init, +#endif + + .init_pm = mrst_init_pm, + .save_regs = mrst_save_display_registers, + .restore_regs = mrst_restore_display_registers, + .power_down = mrst_power_down, + .power_up = mrst_power_up, +}; + +static const struct psb_ops oaktrail_chip_ops = { + .name = "Oaktrail", + .accel_2d = 1, + .pipes = 2, + .crtcs = 2, .sgx_offset = MRST_SGX_OFFSET, .chip_setup = mid_chip_setup, |