FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-16 14:02:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

Browse Source 
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: Take lock around probes for drm_fb_helper_hotplug_event
  drm/i915: Revert i915.semaphore=1 default from 47ae63e0
  vga_switcheroo: don't toggle-switch devices
  drm/radeon/kms: add some evergreen/ni safe regs
  drm/radeon/kms: fix extended lvds info parsing
  drm/radeon/kms: fix tiling reg on fusion
This commit is contained in:
Linus Torvalds 2011-05-16 08:47:31 -07:00
commit 7c21738efd
8 changed files with 44 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/gpu/drm/drm_fb_helper.c
View File

@ -1516,17 +1516,33 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
}
EXPORT_SYMBOL(drm_fb_helper_initial_config);
bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
/**
* drm_fb_helper_hotplug_event - respond to a hotplug notification by
* probing all the outputs attached to the fb.
* @fb_helper: the drm_fb_helper
*
* LOCKING:
* Called at runtime, must take mode config lock.
*
* Scan the connectors attached to the fb_helper and try to put together a
* setup after *notification of a change in output configuration.
*
* RETURNS:
* 0 on success and a non-zero error code otherwise.
*/
int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
{
struct drm_device *dev = fb_helper->dev;
int count = 0;
u32 max_width, max_height, bpp_sel;
bool bound = false, crtcs_bound = false;
struct drm_crtc *crtc;
if (!fb_helper->fb)
return false;
return 0;
list_for_each_entry(crtc, &fb_helper->dev->mode_config.crtc_list, head) {
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (crtc->fb)
crtcs_bound = true;
if (crtc->fb == fb_helper->fb)
@ -1535,7 +1551,8 @@ bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
if (!bound && crtcs_bound) {
fb_helper->delayed_hotplug = true;
return false;
mutex_unlock(&dev->mode_config.mutex);
return 0;
}
DRM_DEBUG_KMS("\n");
@ -1546,6 +1563,7 @@ bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
max_height);
drm_setup_crtcs(fb_helper);
mutex_unlock(&dev->mode_config.mutex);
return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
}

5
drivers/gpu/drm/radeon/evergreen.c
View File

@ -1780,7 +1780,10 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
if (rdev->flags & RADEON_IS_IGP)
mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
else
mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
switch (rdev->config.evergreen.max_tile_pipes) {
case 1:

1
drivers/gpu/drm/radeon/evergreend.h
View File

@ -200,6 +200,7 @@
#define BURSTLENGTH_SHIFT 9
#define BURSTLENGTH_MASK 0x00000200
#define CHANSIZE_OVERRIDE (1 << 11)
#define FUS_MC_ARB_RAMCFG 0x2768
#define MC_VM_AGP_TOP 0x2028
#define MC_VM_AGP_BOT 0x202C
#define MC_VM_AGP_BASE 0x2030

14
drivers/gpu/drm/radeon/radeon_atombios.c
View File

@ -1574,9 +1574,17 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
bool bad_record = false;
u8 *record = (u8 *)(mode_info->atom_context->bios +
data_offset +
le16_to_cpu(lvds_info->info.usModePatchTableOffset));
u8 *record;
if ((frev == 1) && (crev < 2))
/* absolute */
record = (u8 *)(mode_info->atom_context->bios +
le16_to_cpu(lvds_info->info.usModePatchTableOffset));
else
/* relative */
record = (u8 *)(mode_info->atom_context->bios +
data_offset +
le16_to_cpu(lvds_info->info.usModePatchTableOffset));
while (*record != ATOM_RECORD_END_TYPE) {
switch (*record) {
case LCD_MODE_PATCH_RECORD_MODE_TYPE:

1
drivers/gpu/drm/radeon/reg_srcs/cayman
View File

@ -33,6 +33,7 @@ cayman 0x9400
0x00008E48 SQ_EX_ALLOC_TABLE_SLOTS
0x00009100 SPI_CONFIG_CNTL
0x0000913C SPI_CONFIG_CNTL_1
0x00009508 TA_CNTL_AUX
0x00009830 DB_DEBUG
0x00009834 DB_DEBUG2
0x00009838 DB_DEBUG3

1
drivers/gpu/drm/radeon/reg_srcs/evergreen
View File

@ -46,6 +46,7 @@ evergreen 0x9400
0x00008E48 SQ_EX_ALLOC_TABLE_SLOTS
0x00009100 SPI_CONFIG_CNTL
0x0000913C SPI_CONFIG_CNTL_1
0x00009508 TA_CNTL_AUX
0x00009700 VC_CNTL
0x00009714 VC_ENHANCE
0x00009830 DB_DEBUG

6
drivers/gpu/vga/vga_switcheroo.c
View File

@ -219,9 +219,6 @@ static int vga_switchto_stage1(struct vga_switcheroo_client *new_client)
int i;
struct vga_switcheroo_client *active = NULL;
if (new_client->active == true)
return 0;
for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) {
if (vgasr_priv.clients[i].active == true) {
active = &vgasr_priv.clients[i];
@ -372,6 +369,9 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf,
goto out;
}
if (client->active == true)
goto out;
/* okay we want a switch - test if devices are willing to switch */
can_switch = true;
for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) {

2
include/drm/drm_fb_helper.h
View File

@ -127,7 +127,7 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
int drm_fb_helper_debug_enter(struct fb_info *info);