diff options
Diffstat (limited to 'drivers/gpu/drm/ast')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_dp501.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_fb.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 42 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_ttm.c | 19 |
6 files changed, 49 insertions, 64 deletions
diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c index 76f07f38b941..749646ae365f 100644 --- a/drivers/gpu/drm/ast/ast_dp501.c +++ b/drivers/gpu/drm/ast/ast_dp501.c @@ -4,16 +4,11 @@ #include "ast_drv.h" MODULE_FIRMWARE("ast_dp501_fw.bin"); -int ast_load_dp501_microcode(struct drm_device *dev) +static int ast_load_dp501_microcode(struct drm_device *dev) { struct ast_private *ast = dev->dev_private; - static char *fw_name = "ast_dp501_fw.bin"; - int err; - err = request_firmware(&ast->dp501_fw, fw_name, dev->dev); - if (err) - return err; - return 0; + return request_firmware(&ast->dp501_fw, "ast_dp501_fw.bin", dev->dev); } static void send_ack(struct ast_private *ast) @@ -187,7 +182,7 @@ bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size) return false; } -bool ast_launch_m68k(struct drm_device *dev) +static bool ast_launch_m68k(struct drm_device *dev) { struct ast_private *ast = dev->dev_private; u32 i, data, len = 0; @@ -201,7 +196,11 @@ bool ast_launch_m68k(struct drm_device *dev) if (ast->dp501_fw_addr) { fw_addr = ast->dp501_fw_addr; len = 32*1024; - } else if (ast->dp501_fw) { + } else { + if (!ast->dp501_fw && + ast_load_dp501_microcode(dev) < 0) + return false; + fw_addr = (u8 *)ast->dp501_fw->data; len = ast->dp501_fw->size; } @@ -432,3 +431,11 @@ void ast_init_3rdtx(struct drm_device *dev) } } } + +void ast_release_firmware(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + + release_firmware(ast->dp501_fw); + ast->dp501_fw = NULL; +} diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 8880f0b62e9c..e6c4cd3dc50e 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -245,7 +245,6 @@ struct ast_connector { struct ast_crtc { struct drm_crtc base; - u8 lut_r[256], lut_g[256], lut_b[256]; struct drm_gem_object *cursor_bo; uint64_t cursor_addr; int cursor_width, cursor_height; @@ -401,11 +400,10 @@ void ast_post_gpu(struct drm_device *dev); u32 ast_mindwm(struct ast_private *ast, u32 r); void ast_moutdwm(struct ast_private *ast, u32 r, u32 v); /* ast dp501 */ -int ast_load_dp501_microcode(struct drm_device *dev); void ast_set_dp501_video_output(struct drm_device *dev, u8 mode); -bool ast_launch_m68k(struct drm_device *dev); bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size); bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata); u8 ast_get_dp501_max_clk(struct drm_device *dev); void ast_init_3rdtx(struct drm_device *dev); +void ast_release_firmware(struct drm_device *dev); #endif diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index 53ca6d099234..9052ebeae8d0 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -254,27 +254,7 @@ out: return ret; } -static void ast_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ - struct ast_crtc *ast_crtc = to_ast_crtc(crtc); - ast_crtc->lut_r[regno] = red >> 8; - ast_crtc->lut_g[regno] = green >> 8; - ast_crtc->lut_b[regno] = blue >> 8; -} - -static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno) -{ - struct ast_crtc *ast_crtc = to_ast_crtc(crtc); - *red = ast_crtc->lut_r[regno] << 8; - *green = ast_crtc->lut_g[regno] << 8; - *blue = ast_crtc->lut_b[regno] << 8; -} - static const struct drm_fb_helper_funcs ast_fb_helper_funcs = { - .gamma_set = ast_fb_gamma_set, - .gamma_get = ast_fb_gamma_get, .fb_probe = astfb_create, }; diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 262c2c0e43b4..9a44cdec3bca 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -389,7 +389,7 @@ static void ast_user_framebuffer_destroy(struct drm_framebuffer *fb) drm_gem_object_unreference_unlocked(ast_fb->obj); drm_framebuffer_cleanup(fb); - kfree(fb); + kfree(ast_fb); } static const struct drm_framebuffer_funcs ast_fb_funcs = { @@ -576,6 +576,7 @@ void ast_driver_unload(struct drm_device *dev) { struct ast_private *ast = dev->dev_private; + ast_release_firmware(dev); kfree(ast->dp501_fw_addr); ast_mode_fini(dev); ast_fbdev_fini(dev); diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index aaef0a652f10..43245229f437 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -63,15 +63,18 @@ static inline void ast_load_palette_index(struct ast_private *ast, static void ast_crtc_load_lut(struct drm_crtc *crtc) { struct ast_private *ast = crtc->dev->dev_private; - struct ast_crtc *ast_crtc = to_ast_crtc(crtc); + u16 *r, *g, *b; int i; if (!crtc->enabled) return; + r = crtc->gamma_store; + g = r + crtc->gamma_size; + b = g + crtc->gamma_size; + for (i = 0; i < 256; i++) - ast_load_palette_index(ast, i, ast_crtc->lut_r[i], - ast_crtc->lut_g[i], ast_crtc->lut_b[i]); + ast_load_palette_index(ast, i, *r++ >> 8, *g++ >> 8, *b++ >> 8); } static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mode *mode, @@ -613,7 +616,23 @@ static int ast_crtc_mode_set(struct drm_crtc *crtc, static void ast_crtc_disable(struct drm_crtc *crtc) { + int ret; + DRM_DEBUG_KMS("\n"); + ast_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + if (crtc->primary->fb) { + struct ast_framebuffer *ast_fb = to_ast_framebuffer(crtc->primary->fb); + struct drm_gem_object *obj = ast_fb->obj; + struct ast_bo *bo = gem_to_ast_bo(obj); + + ret = ast_bo_reserve(bo, false); + if (ret) + return; + + ast_bo_push_sysram(bo); + ast_bo_unreserve(bo); + } + crtc->primary->fb = NULL; } static void ast_crtc_prepare(struct drm_crtc *crtc) @@ -633,7 +652,6 @@ static const struct drm_crtc_helper_funcs ast_crtc_helper_funcs = { .mode_set = ast_crtc_mode_set, .mode_set_base = ast_crtc_mode_set_base, .disable = ast_crtc_disable, - .load_lut = ast_crtc_load_lut, .prepare = ast_crtc_prepare, .commit = ast_crtc_commit, @@ -648,15 +666,6 @@ static int ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t size, struct drm_modeset_acquire_ctx *ctx) { - struct ast_crtc *ast_crtc = to_ast_crtc(crtc); - int i; - - /* userspace palettes are always correct as is */ - for (i = 0; i < size; i++) { - ast_crtc->lut_r[i] = red[i] >> 8; - ast_crtc->lut_g[i] = green[i] >> 8; - ast_crtc->lut_b[i] = blue[i] >> 8; - } ast_crtc_load_lut(crtc); return 0; @@ -681,7 +690,6 @@ static const struct drm_crtc_funcs ast_crtc_funcs = { static int ast_crtc_init(struct drm_device *dev) { struct ast_crtc *crtc; - int i; crtc = kzalloc(sizeof(struct ast_crtc), GFP_KERNEL); if (!crtc) @@ -690,12 +698,6 @@ static int ast_crtc_init(struct drm_device *dev) drm_crtc_init(dev, &crtc->base, &ast_crtc_funcs); drm_mode_crtc_set_gamma_size(&crtc->base, 256); drm_crtc_helper_add(&crtc->base, &ast_crtc_helper_funcs); - - for (i = 0; i < 256; i++) { - crtc->lut_r[i] = i; - crtc->lut_g[i] = i; - crtc->lut_b[i] = i; - } return 0; } diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c index 58084985e6cf..696a15dc2f3f 100644 --- a/drivers/gpu/drm/ast/ast_ttm.c +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -323,10 +323,8 @@ int ast_bo_create(struct drm_device *dev, int size, int align, return -ENOMEM; ret = drm_gem_object_init(dev, &astbo->gem, size); - if (ret) { - kfree(astbo); - return ret; - } + if (ret) + goto error; astbo->bo.bdev = &ast->ttm.bdev; @@ -340,10 +338,13 @@ int ast_bo_create(struct drm_device *dev, int size, int align, align >> PAGE_SHIFT, false, NULL, acc_size, NULL, NULL, ast_bo_ttm_destroy); if (ret) - return ret; + goto error; *pastbo = astbo; return 0; +error: + kfree(astbo); + return ret; } static inline u64 ast_bo_gpu_offset(struct ast_bo *bo) @@ -376,7 +377,7 @@ int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr) int ast_bo_unpin(struct ast_bo *bo) { - int i, ret; + int i; if (!bo->pin_count) { DRM_ERROR("unpin bad %p\n", bo); return 0; @@ -387,11 +388,7 @@ int ast_bo_unpin(struct ast_bo *bo) for (i = 0; i < bo->placement.num_placement ; i++) bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; - ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); - if (ret) - return ret; - - return 0; + return ttm_bo_validate(&bo->bo, &bo->placement, false, false); } int ast_bo_push_sysram(struct ast_bo *bo) |