diff options
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_drv.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_fbdev.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_mode.c | 71 |
3 files changed, 16 insertions, 65 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index 8690352d96f7..be2d7e488062 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -96,7 +96,6 @@ struct cirrus_crtc { struct drm_crtc base; - u8 lut_r[256], lut_g[256], lut_b[256]; int last_dpms; bool enabled; }; @@ -180,13 +179,6 @@ cirrus_bo(struct ttm_buffer_object *bo) #define to_cirrus_obj(x) container_of(x, struct cirrus_gem_object, base) #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) - /* cirrus_mode.c */ -void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno); -void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno); - - /* cirrus_main.c */ int cirrus_device_init(struct cirrus_device *cdev, struct drm_device *ddev, diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index c69586163d92..0f6815f35ad2 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -264,8 +264,6 @@ static int cirrus_fbdev_destroy(struct drm_device *dev, } static const struct drm_fb_helper_funcs cirrus_fb_helper_funcs = { - .gamma_set = cirrus_crtc_fb_gamma_set, - .gamma_get = cirrus_crtc_fb_gamma_get, .fb_probe = cirrusfb_create, }; diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index 53f6f0f84206..a4c4a465b385 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -31,25 +31,6 @@ * This file contains setup code for the CRTC. */ -static void cirrus_crtc_load_lut(struct drm_crtc *crtc) -{ - struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct cirrus_device *cdev = dev->dev_private; - int i; - - if (!crtc->enabled) - return; - - for (i = 0; i < CIRRUS_LUT_SIZE; i++) { - /* VGA registers */ - WREG8(PALETTE_INDEX, i); - WREG8(PALETTE_DATA, cirrus_crtc->lut_r[i]); - WREG8(PALETTE_DATA, cirrus_crtc->lut_g[i]); - WREG8(PALETTE_DATA, cirrus_crtc->lut_b[i]); - } -} - /* * The DRM core requires DPMS functions, but they make little sense in our * case and so are just stubs @@ -330,15 +311,25 @@ static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t size, struct drm_modeset_acquire_ctx *ctx) { - struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct cirrus_device *cdev = dev->dev_private; + u16 *r, *g, *b; int i; - for (i = 0; i < size; i++) { - cirrus_crtc->lut_r[i] = red[i]; - cirrus_crtc->lut_g[i] = green[i]; - cirrus_crtc->lut_b[i] = blue[i]; + if (!crtc->enabled) + return 0; + + r = crtc->gamma_store; + g = r + crtc->gamma_size; + b = g + crtc->gamma_size; + + for (i = 0; i < CIRRUS_LUT_SIZE; i++) { + /* VGA registers */ + WREG8(PALETTE_INDEX, i); + WREG8(PALETTE_DATA, *r++ >> 8); + WREG8(PALETTE_DATA, *g++ >> 8); + WREG8(PALETTE_DATA, *b++ >> 8); } - cirrus_crtc_load_lut(crtc); return 0; } @@ -365,7 +356,6 @@ static const struct drm_crtc_helper_funcs cirrus_helper_funcs = { .mode_set_base = cirrus_crtc_mode_set_base, .prepare = cirrus_crtc_prepare, .commit = cirrus_crtc_commit, - .load_lut = cirrus_crtc_load_lut, }; /* CRTC setup */ @@ -373,7 +363,6 @@ static void cirrus_crtc_init(struct drm_device *dev) { struct cirrus_device *cdev = dev->dev_private; struct cirrus_crtc *cirrus_crtc; - int i; cirrus_crtc = kzalloc(sizeof(struct cirrus_crtc) + (CIRRUSFB_CONN_LIMIT * sizeof(struct drm_connector *)), @@ -387,37 +376,9 @@ static void cirrus_crtc_init(struct drm_device *dev) drm_mode_crtc_set_gamma_size(&cirrus_crtc->base, CIRRUS_LUT_SIZE); cdev->mode_info.crtc = cirrus_crtc; - for (i = 0; i < CIRRUS_LUT_SIZE; i++) { - cirrus_crtc->lut_r[i] = i; - cirrus_crtc->lut_g[i] = i; - cirrus_crtc->lut_b[i] = i; - } - drm_crtc_helper_add(&cirrus_crtc->base, &cirrus_helper_funcs); } -/** Sets the color ramps on behalf of fbcon */ -void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ - struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); - - cirrus_crtc->lut_r[regno] = red; - cirrus_crtc->lut_g[regno] = green; - cirrus_crtc->lut_b[regno] = blue; -} - -/** Gets the color ramps on behalf of fbcon */ -void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno) -{ - struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); - - *red = cirrus_crtc->lut_r[regno]; - *green = cirrus_crtc->lut_g[regno]; - *blue = cirrus_crtc->lut_b[regno]; -} - static void cirrus_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) |