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drm/radeon/kms: consolidate crtc count in rdev

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Set the number of crtcs in rdev at crtc init and use it
whenever we need the crtc count rather than recalculating
it everytime.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-02-01 16:02:25 -05:00 • committed by Dave Airlie
parent 44224c3f45
commit 18917b60bc
3 changed files with 7 additions and 9 deletions
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1
drivers/gpu/drm/radeon/radeon.h
View file

@ -829,6 +829,7 @@ struct radeon_device {
struct r600_ih ih; /* r6/700 interrupt ring */
struct workqueue_struct *wq;
struct work_struct hotplug_work;
int num_crtc; /* number of crtcs */
struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
/* audio stuff */

8
drivers/gpu/drm/radeon/radeon_display.c
View file

@ -831,7 +831,7 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
int radeon_modeset_init(struct radeon_device *rdev)
{
int num_crtc = 2, i;
int i;
int ret;
drm_mode_config_init(rdev->ddev);
@ -861,10 +861,12 @@ int radeon_modeset_init(struct radeon_device *rdev)
}
if (rdev->flags & RADEON_SINGLE_CRTC)
num_crtc = 1;
rdev->num_crtc = 1;
else
rdev->num_crtc = 2;
/* allocate crtcs */
for (i = 0; i < num_crtc; i++) {
for (i = 0; i < rdev->num_crtc; i++) {
radeon_crtc_init(rdev->ddev, i);
}

7
drivers/gpu/drm/radeon/radeon_fb.c
View file

@ -148,7 +148,6 @@ int radeonfb_create(struct drm_device *dev,
unsigned long tmp;
bool fb_tiled = false; /* useful for testing */
u32 tiling_flags = 0;
int crtc_count;
mode_cmd.width = surface_width;
mode_cmd.height = surface_height;
@ -239,11 +238,7 @@ int radeonfb_create(struct drm_device *dev,
rfbdev = info->par;
rfbdev->helper.funcs = &radeon_fb_helper_funcs;
rfbdev->helper.dev = dev;
if (rdev->flags & RADEON_SINGLE_CRTC)
crtc_count = 1;
else
crtc_count = 2;
ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, crtc_count,
ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, rdev->num_crtc,
RADEONFB_CONN_LIMIT);
if (ret)
goto out_unref;