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drm/gma500: begin pruning dead bits of API

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At this point we won't add an external set of definitions. We want to get
everything out before we admit to a public API beyond the standardised
ones.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alan Cox 2011-11-16 22:38:42 +00:00 committed by Dave Airlie
parent 04b3924db6
commit 61bedf702c
3 changed files with 24 additions and 644 deletions
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159
drivers/gpu/drm/gma500/psb_drm.h
View File

@ -24,168 +24,41 @@
#define PSB_NUM_PIPE 3
#define PSB_GPU_ACCESS_READ (1ULL << 32)
#define PSB_GPU_ACCESS_WRITE (1ULL << 33)
#define PSB_GPU_ACCESS_MASK (PSB_GPU_ACCESS_READ | PSB_GPU_ACCESS_WRITE)
#define PSB_BO_FLAG_COMMAND (1ULL << 52)
/*
* Feedback components:
* Manage the LUT for an output
*/
struct drm_psb_sizes_arg {
u32 ta_mem_size;
u32 mmu_size;
u32 pds_size;
u32 rastgeom_size;
u32 tt_size;
u32 vram_size;
};
struct drm_psb_dpst_lut_arg {
uint8_t lut[256];
int output_id;
};
#define PSB_DC_CRTC_SAVE 0x01
#define PSB_DC_CRTC_RESTORE 0x02
#define PSB_DC_OUTPUT_SAVE 0x04
#define PSB_DC_OUTPUT_RESTORE 0x08
#define PSB_DC_CRTC_MASK 0x03
#define PSB_DC_OUTPUT_MASK 0x0C
struct drm_psb_dc_state_arg {
u32 flags;
u32 obj_id;
};
/*
* Validate modes
*/
struct drm_psb_mode_operation_arg {
u32 obj_id;
u16 operation;
struct drm_mode_modeinfo mode;
void *data;
u64 data;
};
/*
* Query the stolen memory for smarter management of
* memory by the server
*/
struct drm_psb_stolen_memory_arg {
u32 base;
u32 size;
};
/*Display Register Bits*/
#define REGRWBITS_PFIT_CONTROLS (1 << 0)
#define REGRWBITS_PFIT_AUTOSCALE_RATIOS (1 << 1)
#define REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS (1 << 2)
#define REGRWBITS_PIPEASRC (1 << 3)
#define REGRWBITS_PIPEBSRC (1 << 4)
#define REGRWBITS_VTOTAL_A (1 << 5)
#define REGRWBITS_VTOTAL_B (1 << 6)
#define REGRWBITS_DSPACNTR (1 << 8)
#define REGRWBITS_DSPBCNTR (1 << 9)
#define REGRWBITS_DSPCCNTR (1 << 10)
/*Overlay Register Bits*/
#define OV_REGRWBITS_OVADD (1 << 0)
#define OV_REGRWBITS_OGAM_ALL (1 << 1)
#define OVC_REGRWBITS_OVADD (1 << 2)
#define OVC_REGRWBITS_OGAM_ALL (1 << 3)
struct drm_psb_register_rw_arg {
u32 b_force_hw_on;
u32 display_read_mask;
u32 display_write_mask;
struct {
u32 pfit_controls;
u32 pfit_autoscale_ratios;
u32 pfit_programmed_scale_ratios;
u32 pipeasrc;
u32 pipebsrc;
u32 vtotal_a;
u32 vtotal_b;
} display;
u32 overlay_read_mask;
u32 overlay_write_mask;
struct {
u32 OVADD;
u32 OGAMC0;
u32 OGAMC1;
u32 OGAMC2;
u32 OGAMC3;
u32 OGAMC4;
u32 OGAMC5;
u32 IEP_ENABLED;
u32 IEP_BLE_MINMAX;
u32 IEP_BSSCC_CONTROL;
u32 b_wait_vblank;
} overlay;
u32 sprite_enable_mask;
u32 sprite_disable_mask;
struct {
u32 dspa_control;
u32 dspa_key_value;
u32 dspa_key_mask;
u32 dspc_control;
u32 dspc_stride;
u32 dspc_position;
u32 dspc_linear_offset;
u32 dspc_size;
u32 dspc_surface;
} sprite;
u32 subpicture_enable_mask;
u32 subpicture_disable_mask;
};
/* Controlling the kernel modesetting buffers */
#define DRM_PSB_SIZES 0x07
#define DRM_PSB_FUSE_REG 0x08
#define DRM_PSB_DC_STATE 0x0A
#define DRM_PSB_ADB 0x0B
#define DRM_PSB_MODE_OPERATION 0x0C
#define DRM_PSB_STOLEN_MEMORY 0x0D
#define DRM_PSB_REGISTER_RW 0x0E
/*
* NOTE: Add new commands here, but increment
* the values below and increment their
* corresponding defines where they're
* defined elsewhere.
*/
#define DRM_PSB_GEM_CREATE 0x10
#define DRM_PSB_2D_OP 0x11 /* Will be merged later */
#define DRM_PSB_GEM_MMAP 0x12
#define DRM_PSB_DPST 0x1B
#define DRM_PSB_GAMMA 0x1C
#define DRM_PSB_DPST_BL 0x1D
#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1F
#define PSB_MODE_OPERATION_MODE_VALID 0x01
#define PSB_MODE_OPERATION_SET_DC_BASE 0x02
struct drm_psb_get_pipe_from_crtc_id_arg {
/** ID of CRTC being requested **/
u32 crtc_id;
/** pipe of requested CRTC **/
u32 pipe;
};
/* FIXME: move this into a medfield header once we are sure it isn't needed for an
ioctl */
struct psb_drm_dpu_rect {
int x, y;
int width, height;
};
struct drm_psb_gem_create {
__u64 size;
__u32 handle;
@ -204,4 +77,18 @@ struct drm_psb_gem_mmap {
__u64 offset;
};
/* Controlling the kernel modesetting buffers */
#define DRM_PSB_GEM_CREATE 0x00 /* Create a GEM object */
#define DRM_PSB_GEM_MMAP 0x01 /* Map GEM memory */
#define DRM_PSB_STOLEN_MEMORY 0x02 /* Report stolen memory */
#define DRM_PSB_2D_OP 0x03 /* Will be merged later */
#define DRM_PSB_GAMMA 0x04 /* Set gamma table */
#define DRM_PSB_ADB 0x05 /* Get backlight */
#define DRM_PSB_DPST_BL 0x06 /* Set backlight */
#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1 /* CRTC to physical pipe# */
#define DRM_PSB_MODE_OPERATION 0x07 /* Mode validation/DC set */
#define PSB_MODE_OPERATION_MODE_VALID 0x01
#endif

507
drivers/gpu/drm/gma500/psb_drv.c
View File

@ -80,14 +80,6 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
* Standard IOCTLs.
*/
#define DRM_IOCTL_PSB_SIZES \
DRM_IOR(DRM_PSB_SIZES + DRM_COMMAND_BASE, \
struct drm_psb_sizes_arg)
#define DRM_IOCTL_PSB_FUSE_REG \
DRM_IOWR(DRM_PSB_FUSE_REG + DRM_COMMAND_BASE, uint32_t)
#define DRM_IOCTL_PSB_DC_STATE \
DRM_IOW(DRM_PSB_DC_STATE + DRM_COMMAND_BASE, \
struct drm_psb_dc_state_arg)
#define DRM_IOCTL_PSB_ADB \
DRM_IOWR(DRM_PSB_ADB + DRM_COMMAND_BASE, uint32_t)
#define DRM_IOCTL_PSB_MODE_OPERATION \
@ -96,12 +88,6 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
#define DRM_IOCTL_PSB_STOLEN_MEMORY \
DRM_IOWR(DRM_PSB_STOLEN_MEMORY + DRM_COMMAND_BASE, \
struct drm_psb_stolen_memory_arg)
#define DRM_IOCTL_PSB_REGISTER_RW \
DRM_IOWR(DRM_PSB_REGISTER_RW + DRM_COMMAND_BASE, \
struct drm_psb_register_rw_arg)
#define DRM_IOCTL_PSB_DPST \
DRM_IOWR(DRM_PSB_DPST + DRM_COMMAND_BASE, \
uint32_t)
#define DRM_IOCTL_PSB_GAMMA \
DRM_IOWR(DRM_PSB_GAMMA + DRM_COMMAND_BASE, \
struct drm_psb_dpst_lut_arg)
@ -118,20 +104,12 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
DRM_IOWR(DRM_PSB_GEM_MMAP + DRM_COMMAND_BASE, \
struct drm_psb_gem_mmap)
static int psb_sizes_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static int psb_dc_state_ioctl(struct drm_device *dev, void * data,
struct drm_file *file_priv);
static int psb_adb_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static int psb_dpst_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static int psb_gamma_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
@ -141,16 +119,11 @@ static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
[DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func}
static struct drm_ioctl_desc psb_ioctls[] = {
PSB_IOCTL_DEF(DRM_IOCTL_PSB_SIZES, psb_sizes_ioctl, DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_DC_STATE, psb_dc_state_ioctl, DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_ADB, psb_adb_ioctl, DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_MODE_OPERATION, psb_mode_operation_ioctl,
DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_STOLEN_MEMORY, psb_stolen_memory_ioctl,
DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_REGISTER_RW, psb_register_rw_ioctl,
DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST, psb_dpst_ioctl, DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_GAMMA, psb_gamma_ioctl, DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID,
@ -442,75 +415,6 @@ int psb_driver_device_is_agp(struct drm_device *dev)
return 0;
}
static int psb_sizes_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct drm_psb_sizes_arg *arg =
(struct drm_psb_sizes_arg *) data;
*arg = dev_priv->sizes;
return 0;
}
static int psb_dc_state_ioctl(struct drm_device *dev, void * data,
struct drm_file *file_priv)
{
uint32_t flags;
uint32_t obj_id;
struct drm_mode_object *obj;
struct drm_connector *connector;
struct drm_crtc *crtc;
struct drm_psb_dc_state_arg *arg = data;
/* Double check MRST case */
if (IS_MRST(dev) || IS_MFLD(dev))
return -EOPNOTSUPP;
flags = arg->flags;
obj_id = arg->obj_id;
if (flags & PSB_DC_CRTC_MASK) {
obj = drm_mode_object_find(dev, obj_id,
DRM_MODE_OBJECT_CRTC);
if (!obj) {
dev_dbg(dev->dev, "Invalid CRTC object.\n");
return -EINVAL;
}
crtc = obj_to_crtc(obj);
mutex_lock(&dev->mode_config.mutex);
if (drm_helper_crtc_in_use(crtc)) {
if (flags & PSB_DC_CRTC_SAVE)
crtc->funcs->save(crtc);
else
crtc->funcs->restore(crtc);
}
mutex_unlock(&dev->mode_config.mutex);
return 0;
} else if (flags & PSB_DC_OUTPUT_MASK) {
obj = drm_mode_object_find(dev, obj_id,
DRM_MODE_OBJECT_CONNECTOR);
if (!obj) {
dev_dbg(dev->dev, "Invalid connector id.\n");
return -EINVAL;
}
connector = obj_to_connector(obj);
if (flags & PSB_DC_OUTPUT_SAVE)
connector->funcs->save(connector);
else
connector->funcs->restore(connector);
return 0;
}
return -EINVAL;
}
static inline void get_brightness(struct backlight_device *bd)
{
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
@ -543,36 +447,6 @@ static int psb_adb_ioctl(struct drm_device *dev, void *data,
return 0;
}
/* return the current mode to the dpst module */
static int psb_dpst_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
uint32_t *arg = data;
uint32_t x;
uint32_t y;
uint32_t reg;
if (!gma_power_begin(dev, 0))
return -EIO;
reg = PSB_RVDC32(PIPEASRC);
gma_power_end(dev);
/* horizontal is the left 16 bits */
x = reg >> 16;
/* vertical is the right 16 bits */
y = reg & 0x0000ffff;
/* the values are the image size minus one */
x++;
y++;
*arg = (x << 16) | y;
return 0;
}
static int psb_gamma_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@ -613,37 +487,15 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
struct drm_psb_mode_operation_arg *arg;
struct drm_mode_object *obj;
struct drm_connector *connector;
struct drm_framebuffer *drm_fb;
struct psb_framebuffer *psb_fb;
struct drm_connector_helper_funcs *connector_funcs;
int ret = 0;
int resp = MODE_OK;
struct drm_psb_private *dev_priv = psb_priv(dev);
arg = (struct drm_psb_mode_operation_arg *)data;
obj_id = arg->obj_id;
op = arg->operation;
switch (op) {
case PSB_MODE_OPERATION_SET_DC_BASE:
obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_FB);
if (!obj) {
dev_dbg(dev->dev, "Invalid FB id %d\n", obj_id);
return -EINVAL;
}
drm_fb = obj_to_fb(obj);
psb_fb = to_psb_fb(drm_fb);
if (gma_power_begin(dev, 0)) {
REG_WRITE(DSPASURF, psb_fb->gtt->offset);
REG_READ(DSPASURF);
gma_power_end(dev);
} else {
dev_priv->saveDSPASURF = psb_fb->gtt->offset;
}
return 0;
case PSB_MODE_OPERATION_MODE_VALID:
umode = &arg->mode;
@ -689,7 +541,7 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
if (connector_funcs->mode_valid) {
resp = connector_funcs->mode_valid(connector, mode);
arg->data = (void *)resp;
arg->data = resp;
}
/*do some clean up work*/
@ -719,363 +571,6 @@ static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
return 0;
}
/* FIXME: needs Medfield changes */
static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct drm_psb_register_rw_arg *arg = data;
bool usage = arg->b_force_hw_on ? true : false;
if (arg->display_write_mask != 0) {
if (gma_power_begin(dev, usage)) {
if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
PSB_WVDC32(arg->display.pfit_controls,
PFIT_CONTROL);
if (arg->display_write_mask &
REGRWBITS_PFIT_AUTOSCALE_RATIOS)
PSB_WVDC32(arg->display.pfit_autoscale_ratios,
PFIT_AUTO_RATIOS);
if (arg->display_write_mask &
REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
PSB_WVDC32(
arg->display.pfit_programmed_scale_ratios,
PFIT_PGM_RATIOS);
if (arg->display_write_mask & REGRWBITS_PIPEASRC)
PSB_WVDC32(arg->display.pipeasrc,
PIPEASRC);
if (arg->display_write_mask & REGRWBITS_PIPEBSRC)
PSB_WVDC32(arg->display.pipebsrc,
PIPEBSRC);
if (arg->display_write_mask & REGRWBITS_VTOTAL_A)
PSB_WVDC32(arg->display.vtotal_a,
VTOTAL_A);
if (arg->display_write_mask & REGRWBITS_VTOTAL_B)
PSB_WVDC32(arg->display.vtotal_b,
VTOTAL_B);
gma_power_end(dev);
} else {
if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
dev_priv->savePFIT_CONTROL =
arg->display.pfit_controls;
if (arg->display_write_mask &
REGRWBITS_PFIT_AUTOSCALE_RATIOS)
dev_priv->savePFIT_AUTO_RATIOS =
arg->display.pfit_autoscale_ratios;
if (arg->display_write_mask &
REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
dev_priv->savePFIT_PGM_RATIOS =
arg->display.pfit_programmed_scale_ratios;
if (arg->display_write_mask & REGRWBITS_PIPEASRC)
dev_priv->savePIPEASRC = arg->display.pipeasrc;
if (arg->display_write_mask & REGRWBITS_PIPEBSRC)
dev_priv->savePIPEBSRC = arg->display.pipebsrc;
if (arg->display_write_mask & REGRWBITS_VTOTAL_A)
dev_priv->saveVTOTAL_A = arg->display.vtotal_a;
if (arg->display_write_mask & REGRWBITS_VTOTAL_B)
dev_priv->saveVTOTAL_B = arg->display.vtotal_b;
}
}
if (arg->display_read_mask != 0) {
if (gma_power_begin(dev, usage)) {
if (arg->display_read_mask &
REGRWBITS_PFIT_CONTROLS)
arg->display.pfit_controls =
PSB_RVDC32(PFIT_CONTROL);
if (arg->display_read_mask &
REGRWBITS_PFIT_AUTOSCALE_RATIOS)
arg->display.pfit_autoscale_ratios =
PSB_RVDC32(PFIT_AUTO_RATIOS);
if (arg->display_read_mask &
REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
arg->display.pfit_programmed_scale_ratios =
PSB_RVDC32(PFIT_PGM_RATIOS);
if (arg->display_read_mask & REGRWBITS_PIPEASRC)
arg->display.pipeasrc = PSB_RVDC32(PIPEASRC);
if (arg->display_read_mask & REGRWBITS_PIPEBSRC)
arg->display.pipebsrc = PSB_RVDC32(PIPEBSRC);
if (arg->display_read_mask & REGRWBITS_VTOTAL_A)
arg->display.vtotal_a = PSB_RVDC32(VTOTAL_A);
if (arg->display_read_mask & REGRWBITS_VTOTAL_B)
arg->display.vtotal_b = PSB_RVDC32(VTOTAL_B);
gma_power_end(dev);
} else {
if (arg->display_read_mask &
REGRWBITS_PFIT_CONTROLS)
arg->display.pfit_controls =
dev_priv->savePFIT_CONTROL;
if (arg->display_read_mask &
REGRWBITS_PFIT_AUTOSCALE_RATIOS)
arg->display.pfit_autoscale_ratios =
dev_priv->savePFIT_AUTO_RATIOS;
if (arg->display_read_mask &
REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
arg->display.pfit_programmed_scale_ratios =
dev_priv->savePFIT_PGM_RATIOS;
if (arg->display_read_mask & REGRWBITS_PIPEASRC)
arg->display.pipeasrc = dev_priv->savePIPEASRC;
if (arg->display_read_mask & REGRWBITS_PIPEBSRC)
arg->display.pipebsrc = dev_priv->savePIPEBSRC;
if (arg->display_read_mask & REGRWBITS_VTOTAL_A)
arg->display.vtotal_a = dev_priv->saveVTOTAL_A;
if (arg->display_read_mask & REGRWBITS_VTOTAL_B)
arg->display.vtotal_b = dev_priv->saveVTOTAL_B;
}
}
if (arg->overlay_write_mask != 0) {
if (gma_power_begin(dev, usage)) {
if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
PSB_WVDC32(arg->overlay.OGAMC5, OV_OGAMC5);
PSB_WVDC32(arg->overlay.OGAMC4, OV_OGAMC4);
PSB_WVDC32(arg->overlay.OGAMC3, OV_OGAMC3);
PSB_WVDC32(arg->overlay.OGAMC2, OV_OGAMC2);
PSB_WVDC32(arg->overlay.OGAMC1, OV_OGAMC1);
PSB_WVDC32(arg->overlay.OGAMC0, OV_OGAMC0);
}
if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) {
PSB_WVDC32(arg->overlay.OGAMC5, OVC_OGAMC5);
PSB_WVDC32(arg->overlay.OGAMC4, OVC_OGAMC4);
PSB_WVDC32(arg->overlay.OGAMC3, OVC_OGAMC3);
PSB_WVDC32(arg->overlay.OGAMC2, OVC_OGAMC2);
PSB_WVDC32(arg->overlay.OGAMC1, OVC_OGAMC1);
PSB_WVDC32(arg->overlay.OGAMC0, OVC_OGAMC0);
}
if (arg->overlay_write_mask & OV_REGRWBITS_OVADD) {
PSB_WVDC32(arg->overlay.OVADD, OV_OVADD);
if (arg->overlay.b_wait_vblank) {
/* Wait for 20ms.*/
unsigned long vblank_timeout = jiffies
+ HZ/50;
uint32_t temp;
while (time_before_eq(jiffies,
vblank_timeout)) {
temp = PSB_RVDC32(OV_DOVASTA);
if ((temp & (0x1 << 31)) != 0)
break;
cpu_relax();
}
}
}
if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD) {
PSB_WVDC32(arg->overlay.OVADD, OVC_OVADD);
if (arg->overlay.b_wait_vblank) {
/* Wait for 20ms.*/
unsigned long vblank_timeout =
jiffies + HZ/50;
uint32_t temp;
while (time_before_eq(jiffies,
vblank_timeout)) {
temp = PSB_RVDC32(OVC_DOVCSTA);
if ((temp & (0x1 << 31)) != 0)
break;
cpu_relax();
}
}
}
gma_power_end(dev);
} else {
if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
dev_priv->saveOV_OGAMC5 = arg->overlay.OGAMC5;
dev_priv->saveOV_OGAMC4 = arg->overlay.OGAMC4;
dev_priv->saveOV_OGAMC3 = arg->overlay.OGAMC3;
dev_priv->saveOV_OGAMC2 = arg->overlay.OGAMC2;
dev_priv->saveOV_OGAMC1 = arg->overlay.OGAMC1;
dev_priv->saveOV_OGAMC0 = arg->overlay.OGAMC0;
}
if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) {
dev_priv->saveOVC_OGAMC5 = arg->overlay.OGAMC5;
dev_priv->saveOVC_OGAMC4 = arg->overlay.OGAMC4;
dev_priv->saveOVC_OGAMC3 = arg->overlay.OGAMC3;
dev_priv->saveOVC_OGAMC2 = arg->overlay.OGAMC2;
dev_priv->saveOVC_OGAMC1 = arg->overlay.OGAMC1;
dev_priv->saveOVC_OGAMC0 = arg->overlay.OGAMC0;
}
if (arg->overlay_write_mask & OV_REGRWBITS_OVADD)
dev_priv->saveOV_OVADD = arg->overlay.OVADD;
if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD)
dev_priv->saveOVC_OVADD = arg->overlay.OVADD;
}
}
if (arg->overlay_read_mask != 0) {
if (gma_power_begin(dev, usage)) {
if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
arg->overlay.OGAMC5 = PSB_RVDC32(OV_OGAMC5);
arg->overlay.OGAMC4 = PSB_RVDC32(OV_OGAMC4);
arg->overlay.OGAMC3 = PSB_RVDC32(OV_OGAMC3);
arg->overlay.OGAMC2 = PSB_RVDC32(OV_OGAMC2);
arg->overlay.OGAMC1 = PSB_RVDC32(OV_OGAMC1);
arg->overlay.OGAMC0 = PSB_RVDC32(OV_OGAMC0);
}
if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) {
arg->overlay.OGAMC5 = PSB_RVDC32(OVC_OGAMC5);
arg->overlay.OGAMC4 = PSB_RVDC32(OVC_OGAMC4);
arg->overlay.OGAMC3 = PSB_RVDC32(OVC_OGAMC3);
arg->overlay.OGAMC2 = PSB_RVDC32(OVC_OGAMC2);
arg->overlay.OGAMC1 = PSB_RVDC32(OVC_OGAMC1);
arg->overlay.OGAMC0 = PSB_RVDC32(OVC_OGAMC0);
}
if (arg->overlay_read_mask & OV_REGRWBITS_OVADD)
arg->overlay.OVADD = PSB_RVDC32(OV_OVADD);
if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD)
arg->overlay.OVADD = PSB_RVDC32(OVC_OVADD);
gma_power_end(dev);
} else {
if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
arg->overlay.OGAMC5 = dev_priv->saveOV_OGAMC5;
arg->overlay.OGAMC4 = dev_priv->saveOV_OGAMC4;
arg->overlay.OGAMC3 = dev_priv->saveOV_OGAMC3;
arg->overlay.OGAMC2 = dev_priv->saveOV_OGAMC2;
arg->overlay.OGAMC1 = dev_priv->saveOV_OGAMC1;
arg->overlay.OGAMC0 = dev_priv->saveOV_OGAMC0;
}
if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) {
arg->overlay.OGAMC5 = dev_priv->saveOVC_OGAMC5;
arg->overlay.OGAMC4 = dev_priv->saveOVC_OGAMC4;
arg->overlay.OGAMC3 = dev_priv->saveOVC_OGAMC3;
arg->overlay.OGAMC2 = dev_priv->saveOVC_OGAMC2;
arg->overlay.OGAMC1 = dev_priv->saveOVC_OGAMC1;
arg->overlay.OGAMC0 = dev_priv->saveOVC_OGAMC0;
}
if (arg->overlay_read_mask & OV_REGRWBITS_OVADD)
arg->overlay.OVADD = dev_priv->saveOV_OVADD;
if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD)
arg->overlay.OVADD = dev_priv->saveOVC_OVADD;
}
}
if (arg->sprite_enable_mask != 0) {
if (gma_power_begin(dev, usage)) {
PSB_WVDC32(0x1F3E, DSPARB);
PSB_WVDC32(arg->sprite.dspa_control
| PSB_RVDC32(DSPACNTR), DSPACNTR);
PSB_WVDC32(arg->sprite.dspa_key_value, DSPAKEYVAL);
PSB_WVDC32(arg->sprite.dspa_key_mask, DSPAKEYMASK);
PSB_WVDC32(PSB_RVDC32(DSPASURF), DSPASURF);
PSB_RVDC32(DSPASURF);
PSB_WVDC32(arg->sprite.dspc_control, DSPCCNTR);
PSB_WVDC32(arg->sprite.dspc_stride, DSPCSTRIDE);
PSB_WVDC32(arg->sprite.dspc_position, DSPCPOS);
PSB_WVDC32(arg->sprite.dspc_linear_offset, DSPCLINOFF);
PSB_WVDC32(arg->sprite.dspc_size, DSPCSIZE);
PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
PSB_RVDC32(DSPCSURF);
gma_power_end(dev);
}
}
if (arg->sprite_disable_mask != 0) {
if (gma_power_begin(dev, usage)) {
PSB_WVDC32(0x3F3E, DSPARB);
PSB_WVDC32(0x0, DSPCCNTR);
PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
PSB_RVDC32(DSPCSURF);
gma_power_end(dev);
}
}
if (arg->subpicture_enable_mask != 0) {
if (gma_power_begin(dev, usage)) {
uint32_t temp;
if (arg->subpicture_enable_mask & REGRWBITS_DSPACNTR) {
temp = PSB_RVDC32(DSPACNTR);
temp &= ~DISPPLANE_PIXFORMAT_MASK;
temp &= ~DISPPLANE_BOTTOM;
temp |= DISPPLANE_32BPP;
PSB_WVDC32(temp, DSPACNTR);
temp = PSB_RVDC32(DSPABASE);
PSB_WVDC32(temp, DSPABASE);
PSB_RVDC32(DSPABASE);
temp = PSB_RVDC32(DSPASURF);
PSB_WVDC32(temp, DSPASURF);
PSB_RVDC32(DSPASURF);
}
if (arg->subpicture_enable_mask & REGRWBITS_DSPBCNTR) {
temp = PSB_RVDC32(DSPBCNTR);
temp &= ~DISPPLANE_PIXFORMAT_MASK;
temp &= ~DISPPLANE_BOTTOM;
temp |= DISPPLANE_32BPP;
PSB_WVDC32(temp, DSPBCNTR);
temp = PSB_RVDC32(DSPBBASE);
PSB_WVDC32(temp, DSPBBASE);
PSB_RVDC32(DSPBBASE);
temp = PSB_RVDC32(DSPBSURF);
PSB_WVDC32(temp, DSPBSURF);
PSB_RVDC32(DSPBSURF);
}
if (arg->subpicture_enable_mask & REGRWBITS_DSPCCNTR) {
temp = PSB_RVDC32(DSPCCNTR);
temp &= ~DISPPLANE_PIXFORMAT_MASK;
temp &= ~DISPPLANE_BOTTOM;
temp |= DISPPLANE_32BPP;
PSB_WVDC32(temp, DSPCCNTR);
temp = PSB_RVDC32(DSPCBASE);
PSB_WVDC32(temp, DSPCBASE);
PSB_RVDC32(DSPCBASE);
temp = PSB_RVDC32(DSPCSURF);
PSB_WVDC32(temp, DSPCSURF);
PSB_RVDC32(DSPCSURF);
}
gma_power_end(dev);
}
}
if (arg->subpicture_disable_mask != 0) {
if (gma_power_begin(dev, usage)) {
uint32_t temp;
if (arg->subpicture_disable_mask & REGRWBITS_DSPACNTR) {
temp = PSB_RVDC32(DSPACNTR);
temp &= ~DISPPLANE_PIXFORMAT_MASK;
temp |= DISPPLANE_32BPP_NO_ALPHA;
PSB_WVDC32(temp, DSPACNTR);
temp = PSB_RVDC32(DSPABASE);
PSB_WVDC32(temp, DSPABASE);
PSB_RVDC32(DSPABASE);
temp = PSB_RVDC32(DSPASURF);
PSB_WVDC32(temp, DSPASURF);
PSB_RVDC32(DSPASURF);
}
if (arg->subpicture_disable_mask & REGRWBITS_DSPBCNTR) {
temp = PSB_RVDC32(DSPBCNTR);
temp &= ~DISPPLANE_PIXFORMAT_MASK;
temp |= DISPPLANE_32BPP_NO_ALPHA;
PSB_WVDC32(temp, DSPBCNTR);
temp = PSB_RVDC32(DSPBBASE);
PSB_WVDC32(temp, DSPBBASE);
PSB_RVDC32(DSPBBASE);
temp = PSB_RVDC32(DSPBSURF);
PSB_WVDC32(temp, DSPBSURF);
PSB_RVDC32(DSPBSURF);
}
if (arg->subpicture_disable_mask & REGRWBITS_DSPCCNTR) {
temp = PSB_RVDC32(DSPCCNTR);
temp &= ~DISPPLANE_PIXFORMAT_MASK;
temp |= DISPPLANE_32BPP_NO_ALPHA;
PSB_WVDC32(temp, DSPCCNTR);
temp = PSB_RVDC32(DSPCBASE);
PSB_WVDC32(temp, DSPCBASE);
PSB_RVDC32(DSPCBASE);
temp = PSB_RVDC32(DSPCSURF);
PSB_WVDC32(temp, DSPCSURF);
PSB_RVDC32(DSPCSURF);
}
gma_power_end(dev);
}
}
return 0;
}
static int psb_driver_open(struct drm_device *dev, struct drm_file *priv)
{
return 0;

2
drivers/gpu/drm/gma500/psb_drv.h
View File

@ -324,8 +324,6 @@ struct drm_psb_private {
* Sizes info
*/
struct drm_psb_sizes_arg sizes;
u32 fuse_reg_value;
u32 video_device_fuse;