From 722506f04dae7c88193dab2fc836ff15070190f0 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 12 Aug 2010 09:28:50 +0100 Subject: [PATCH] drm/i915/overlay: Whitespace Signed-off-by: Chris Wilson Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_drv.h | 2 +- drivers/gpu/drm/i915/intel_overlay.c | 458 ++++++++++++++------------- 2 files changed, 236 insertions(+), 224 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 64a7c87817d7..72f72f52931d 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -291,7 +291,7 @@ extern void intel_setup_overlay(struct drm_device *dev); extern void intel_cleanup_overlay(struct drm_device *dev); extern int intel_overlay_switch_off(struct intel_overlay *overlay); extern int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, - int interruptible); + bool interruptible); extern int intel_overlay_put_image(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int intel_overlay_attrs(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index a203b5c7ff71..5ed1783a69a0 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -176,7 +176,6 @@ struct overlay_registers { #define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev)) #define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev) && !IS_GEN6(dev)) - static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay) { drm_i915_private_t *dev_priv = overlay->dev->dev_private; @@ -235,7 +234,8 @@ static int intel_overlay_on(struct intel_overlay *overlay) return -ENOMEM; ret = i915_do_wait_request(dev, - overlay->last_flip_req, 1, &dev_priv->render_ring); + overlay->last_flip_req, true, + &dev_priv->render_ring); if (ret != 0) return ret; @@ -246,7 +246,7 @@ static int intel_overlay_on(struct intel_overlay *overlay) /* overlay needs to be enabled in OCMD reg */ static void intel_overlay_continue(struct intel_overlay *overlay, - bool load_polyphase_filter) + bool load_polyphase_filter) { struct drm_device *dev = overlay->dev; drm_i915_private_t *dev_priv = dev->dev_private; @@ -275,13 +275,14 @@ static void intel_overlay_continue(struct intel_overlay *overlay, static int intel_overlay_wait_flip(struct intel_overlay *overlay) { struct drm_device *dev = overlay->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; int ret; u32 tmp; if (overlay->last_flip_req != 0) { - ret = i915_do_wait_request(dev, overlay->last_flip_req, - 1, &dev_priv->render_ring); + ret = i915_do_wait_request(dev, + overlay->last_flip_req, true, + &dev_priv->render_ring); if (ret == 0) { overlay->last_flip_req = 0; @@ -296,17 +297,18 @@ static int intel_overlay_wait_flip(struct intel_overlay *overlay) overlay->hw_wedged = RELEASE_OLD_VID; BEGIN_LP_RING(2); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); overlay->last_flip_req = i915_add_request(dev, NULL, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; - ret = i915_do_wait_request(dev, overlay->last_flip_req, - 1, &dev_priv->render_ring); + ret = i915_do_wait_request(dev, + overlay->last_flip_req, true, + &dev_priv->render_ring); if (ret != 0) return ret; @@ -337,17 +339,18 @@ static int intel_overlay_off(struct intel_overlay *overlay) BEGIN_LP_RING(4); OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); OUT_RING(flip_addr); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); overlay->last_flip_req = i915_add_request(dev, NULL, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; - ret = i915_do_wait_request(dev, overlay->last_flip_req, - 1, &dev_priv->render_ring); + ret = i915_do_wait_request(dev, + overlay->last_flip_req, true, + &dev_priv->render_ring); if (ret != 0) return ret; @@ -355,10 +358,10 @@ static int intel_overlay_off(struct intel_overlay *overlay) overlay->hw_wedged = SWITCH_OFF_STAGE_2; BEGIN_LP_RING(4); - OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); OUT_RING(flip_addr); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); - OUT_RING(MI_NOOP); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); ADVANCE_LP_RING(); overlay->last_flip_req = @@ -366,8 +369,9 @@ static int intel_overlay_off(struct intel_overlay *overlay) if (overlay->last_flip_req == 0) return -ENOMEM; - ret = i915_do_wait_request(dev, overlay->last_flip_req, - 1, &dev_priv->render_ring); + ret = i915_do_wait_request(dev, + overlay->last_flip_req, true, + &dev_priv->render_ring); if (ret != 0) return ret; @@ -396,7 +400,7 @@ static void intel_overlay_off_tail(struct intel_overlay *overlay) /* recover from an interruption due to a signal * We have to be careful not to repeat work forever an make forward progess. */ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, - int interruptible) + bool interruptible) { struct drm_device *dev = overlay->dev; struct drm_gem_object *obj; @@ -415,46 +419,47 @@ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, } ret = i915_do_wait_request(dev, overlay->last_flip_req, - interruptible, &dev_priv->render_ring); + interruptible, &dev_priv->render_ring); if (ret != 0) return ret; switch (overlay->hw_wedged) { - case RELEASE_OLD_VID: - obj = &overlay->old_vid_bo->base; - i915_gem_object_unpin(obj); - drm_gem_object_unreference(obj); - overlay->old_vid_bo = NULL; - break; - case SWITCH_OFF_STAGE_1: - flip_addr = overlay->flip_addr; - flip_addr |= OFC_UPDATE; - - overlay->hw_wedged = SWITCH_OFF_STAGE_2; - - BEGIN_LP_RING(4); - OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); - OUT_RING(flip_addr); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); - - overlay->last_flip_req = - i915_add_request(dev, NULL, - &dev_priv->render_ring); - if (overlay->last_flip_req == 0) - return -ENOMEM; - - ret = i915_do_wait_request(dev, overlay->last_flip_req, - interruptible, &dev_priv->render_ring); - if (ret != 0) - return ret; + case RELEASE_OLD_VID: + obj = &overlay->old_vid_bo->base; + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->old_vid_bo = NULL; + break; + case SWITCH_OFF_STAGE_1: + flip_addr = overlay->flip_addr; + flip_addr |= OFC_UPDATE; - case SWITCH_OFF_STAGE_2: - intel_overlay_off_tail(overlay); - break; - default: - BUG_ON(overlay->hw_wedged != NEEDS_WAIT_FOR_FLIP); + overlay->hw_wedged = SWITCH_OFF_STAGE_2; + + BEGIN_LP_RING(4); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = + i915_add_request(dev, NULL, + &dev_priv->render_ring); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, + interruptible, + &dev_priv->render_ring); + if (ret != 0) + return ret; + + case SWITCH_OFF_STAGE_2: + intel_overlay_off_tail(overlay); + break; + default: + BUG_ON(overlay->hw_wedged != NEEDS_WAIT_FOR_FLIP); } overlay->hw_wedged = 0; @@ -507,50 +512,50 @@ struct put_image_params { static int packed_depth_bytes(u32 format) { switch (format & I915_OVERLAY_DEPTH_MASK) { - case I915_OVERLAY_YUV422: - return 4; - case I915_OVERLAY_YUV411: - /* return 6; not implemented */ - default: - return -EINVAL; + case I915_OVERLAY_YUV422: + return 4; + case I915_OVERLAY_YUV411: + /* return 6; not implemented */ + default: + return -EINVAL; } } static int packed_width_bytes(u32 format, short width) { switch (format & I915_OVERLAY_DEPTH_MASK) { - case I915_OVERLAY_YUV422: - return width << 1; - default: - return -EINVAL; + case I915_OVERLAY_YUV422: + return width << 1; + default: + return -EINVAL; } } static int uv_hsubsampling(u32 format) { switch (format & I915_OVERLAY_DEPTH_MASK) { - case I915_OVERLAY_YUV422: - case I915_OVERLAY_YUV420: - return 2; - case I915_OVERLAY_YUV411: - case I915_OVERLAY_YUV410: - return 4; - default: - return -EINVAL; + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV420: + return 2; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + return 4; + default: + return -EINVAL; } } static int uv_vsubsampling(u32 format) { switch (format & I915_OVERLAY_DEPTH_MASK) { - case I915_OVERLAY_YUV420: - case I915_OVERLAY_YUV410: - return 2; - case I915_OVERLAY_YUV422: - case I915_OVERLAY_YUV411: - return 1; - default: - return -EINVAL; + case I915_OVERLAY_YUV420: + case I915_OVERLAY_YUV410: + return 2; + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV411: + return 1; + default: + return -EINVAL; } } @@ -588,7 +593,9 @@ static const u16 y_static_hcoeffs[N_HORIZ_Y_TAPS * N_PHASES] = { 0x3020, 0xb340, 0x1fb8, 0x34a0, 0xb060, 0x3020, 0xb240, 0x1fe0, 0x32e0, 0xb040, 0x3020, 0xb140, 0x1ff8, 0x3160, 0xb020, - 0xb000, 0x3000, 0x0800, 0x3000, 0xb000}; + 0xb000, 0x3000, 0x0800, 0x3000, 0xb000 +}; + static const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = { 0x3000, 0x1800, 0x1800, 0xb000, 0x18d0, 0x2e60, 0xb000, 0x1990, 0x2ce0, 0xb020, 0x1a68, 0x2b40, @@ -598,7 +605,8 @@ static const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = { 0xb100, 0x1eb8, 0x3620, 0xb100, 0x1f18, 0x34a0, 0xb100, 0x1f68, 0x3360, 0xb0e0, 0x1fa8, 0x3240, 0xb0c0, 0x1fe0, 0x3140, 0xb060, 0x1ff0, 0x30a0, - 0x3000, 0x0800, 0x3000}; + 0x3000, 0x0800, 0x3000 +}; static void update_polyphase_filter(struct overlay_registers *regs) { @@ -631,29 +639,31 @@ static bool update_scaling_factors(struct intel_overlay *overlay, yscale = 1 << FP_SHIFT; /*if (params->format & I915_OVERLAY_YUV_PLANAR) {*/ - xscale_UV = xscale/uv_hscale; - yscale_UV = yscale/uv_vscale; - /* make the Y scale to UV scale ratio an exact multiply */ - xscale = xscale_UV * uv_hscale; - yscale = yscale_UV * uv_vscale; + xscale_UV = xscale/uv_hscale; + yscale_UV = yscale/uv_vscale; + /* make the Y scale to UV scale ratio an exact multiply */ + xscale = xscale_UV * uv_hscale; + yscale = yscale_UV * uv_vscale; /*} else { - xscale_UV = 0; - yscale_UV = 0; - }*/ + xscale_UV = 0; + yscale_UV = 0; + }*/ if (xscale != overlay->old_xscale || yscale != overlay->old_yscale) scale_changed = true; overlay->old_xscale = xscale; overlay->old_yscale = yscale; - regs->YRGBSCALE = ((yscale & FRACT_MASK) << 20) - | ((xscale >> FP_SHIFT) << 16) - | ((xscale & FRACT_MASK) << 3); - regs->UVSCALE = ((yscale_UV & FRACT_MASK) << 20) - | ((xscale_UV >> FP_SHIFT) << 16) - | ((xscale_UV & FRACT_MASK) << 3); - regs->UVSCALEV = ((yscale >> FP_SHIFT) << 16) - | ((yscale_UV >> FP_SHIFT) << 0); + regs->YRGBSCALE = (((yscale & FRACT_MASK) << 20) | + ((xscale >> FP_SHIFT) << 16) | + ((xscale & FRACT_MASK) << 3)); + + regs->UVSCALE = (((yscale_UV & FRACT_MASK) << 20) | + ((xscale_UV >> FP_SHIFT) << 16) | + ((xscale_UV & FRACT_MASK) << 3)); + + regs->UVSCALEV = ((((yscale >> FP_SHIFT) << 16) | + ((yscale_UV >> FP_SHIFT) << 0))); if (scale_changed) update_polyphase_filter(regs); @@ -666,21 +676,21 @@ static void update_colorkey(struct intel_overlay *overlay, { u32 key = overlay->color_key; switch (overlay->crtc->base.fb->bits_per_pixel) { - case 8: - regs->DCLRKV = 0; - regs->DCLRKM = CLK_RGB8I_MASK | DST_KEY_ENABLE; - case 16: - if (overlay->crtc->base.fb->depth == 15) { - regs->DCLRKV = RGB15_TO_COLORKEY(key); - regs->DCLRKM = CLK_RGB15_MASK | DST_KEY_ENABLE; - } else { - regs->DCLRKV = RGB16_TO_COLORKEY(key); - regs->DCLRKM = CLK_RGB16_MASK | DST_KEY_ENABLE; - } - case 24: - case 32: - regs->DCLRKV = key; - regs->DCLRKM = CLK_RGB24_MASK | DST_KEY_ENABLE; + case 8: + regs->DCLRKV = 0; + regs->DCLRKM = CLK_RGB8I_MASK | DST_KEY_ENABLE; + case 16: + if (overlay->crtc->base.fb->depth == 15) { + regs->DCLRKV = RGB15_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB15_MASK | DST_KEY_ENABLE; + } else { + regs->DCLRKV = RGB16_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB16_MASK | DST_KEY_ENABLE; + } + case 24: + case 32: + regs->DCLRKV = key; + regs->DCLRKM = CLK_RGB24_MASK | DST_KEY_ENABLE; } } @@ -690,39 +700,39 @@ static u32 overlay_cmd_reg(struct put_image_params *params) if (params->format & I915_OVERLAY_YUV_PLANAR) { switch (params->format & I915_OVERLAY_DEPTH_MASK) { - case I915_OVERLAY_YUV422: - cmd |= OCMD_YUV_422_PLANAR; - break; - case I915_OVERLAY_YUV420: - cmd |= OCMD_YUV_420_PLANAR; - break; - case I915_OVERLAY_YUV411: - case I915_OVERLAY_YUV410: - cmd |= OCMD_YUV_410_PLANAR; - break; + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PLANAR; + break; + case I915_OVERLAY_YUV420: + cmd |= OCMD_YUV_420_PLANAR; + break; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + cmd |= OCMD_YUV_410_PLANAR; + break; } } else { /* YUV packed */ switch (params->format & I915_OVERLAY_DEPTH_MASK) { - case I915_OVERLAY_YUV422: - cmd |= OCMD_YUV_422_PACKED; - break; - case I915_OVERLAY_YUV411: - cmd |= OCMD_YUV_411_PACKED; - break; + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PACKED; + break; + case I915_OVERLAY_YUV411: + cmd |= OCMD_YUV_411_PACKED; + break; } switch (params->format & I915_OVERLAY_SWAP_MASK) { - case I915_OVERLAY_NO_SWAP: - break; - case I915_OVERLAY_UV_SWAP: - cmd |= OCMD_UV_SWAP; - break; - case I915_OVERLAY_Y_SWAP: - cmd |= OCMD_Y_SWAP; - break; - case I915_OVERLAY_Y_AND_UV_SWAP: - cmd |= OCMD_Y_AND_UV_SWAP; - break; + case I915_OVERLAY_NO_SWAP: + break; + case I915_OVERLAY_UV_SWAP: + cmd |= OCMD_UV_SWAP; + break; + case I915_OVERLAY_Y_SWAP: + cmd |= OCMD_Y_SWAP; + break; + case I915_OVERLAY_Y_AND_UV_SWAP: + cmd |= OCMD_Y_AND_UV_SWAP; + break; } } @@ -789,7 +799,7 @@ int intel_overlay_do_put_image(struct intel_overlay *overlay, regs->SWIDTH = params->src_w; regs->SWIDTHSW = calc_swidthsw(overlay->dev, - params->offset_Y, tmp_width); + params->offset_Y, tmp_width); regs->SHEIGHT = params->src_h; regs->OBUF_0Y = bo_priv->gtt_offset + params-> offset_Y; regs->OSTRIDE = params->stride_Y; @@ -800,9 +810,9 @@ int intel_overlay_do_put_image(struct intel_overlay *overlay, u32 tmp_U, tmp_V; regs->SWIDTH |= (params->src_w/uv_hscale) << 16; tmp_U = calc_swidthsw(overlay->dev, params->offset_U, - params->src_w/uv_hscale); + params->src_w/uv_hscale); tmp_V = calc_swidthsw(overlay->dev, params->offset_V, - params->src_w/uv_hscale); + params->src_w/uv_hscale); regs->SWIDTHSW |= max_t(u32, tmp_U, tmp_V) << 16; regs->SHEIGHT |= (params->src_h/uv_vscale) << 16; regs->OBUF_0U = bo_priv->gtt_offset + params->offset_U; @@ -868,7 +878,7 @@ int intel_overlay_switch_off(struct intel_overlay *overlay) static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, struct intel_crtc *crtc) { - drm_i915_private_t *dev_priv = overlay->dev->dev_private; + drm_i915_private_t *dev_priv = overlay->dev->dev_private; u32 pipeconf; int pipeconf_reg = (crtc->pipe == 0) ? PIPEACONF : PIPEBCONF; @@ -887,7 +897,7 @@ static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, static void update_pfit_vscale_ratio(struct intel_overlay *overlay) { struct drm_device *dev = overlay->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; u32 ratio; u32 pfit_control = I915_READ(PFIT_CONTROL); @@ -911,12 +921,10 @@ static int check_overlay_dst(struct intel_overlay *overlay, { struct drm_display_mode *mode = &overlay->crtc->base.mode; - if ((rec->dst_x < mode->crtc_hdisplay) - && (rec->dst_x + rec->dst_width - <= mode->crtc_hdisplay) - && (rec->dst_y < mode->crtc_vdisplay) - && (rec->dst_y + rec->dst_height - <= mode->crtc_vdisplay)) + if (rec->dst_x < mode->crtc_hdisplay && + rec->dst_x + rec->dst_width <= mode->crtc_hdisplay && + rec->dst_y < mode->crtc_vdisplay && + rec->dst_y + rec->dst_height <= mode->crtc_vdisplay) return 0; else return -EINVAL; @@ -949,45 +957,45 @@ static int check_overlay_src(struct drm_device *dev, /* check src dimensions */ if (IS_845G(dev) || IS_I830(dev)) { - if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY - || rec->src_width > IMAGE_MAX_WIDTH_LEGACY) + if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY || + rec->src_width > IMAGE_MAX_WIDTH_LEGACY) return -EINVAL; } else { - if (rec->src_height > IMAGE_MAX_HEIGHT - || rec->src_width > IMAGE_MAX_WIDTH) + if (rec->src_height > IMAGE_MAX_HEIGHT || + rec->src_width > IMAGE_MAX_WIDTH) return -EINVAL; } /* better safe than sorry, use 4 as the maximal subsampling ratio */ - if (rec->src_height < N_VERT_Y_TAPS*4 - || rec->src_width < N_HORIZ_Y_TAPS*4) + if (rec->src_height < N_VERT_Y_TAPS*4 || + rec->src_width < N_HORIZ_Y_TAPS*4) return -EINVAL; /* check alignment constraints */ switch (rec->flags & I915_OVERLAY_TYPE_MASK) { - case I915_OVERLAY_RGB: - /* not implemented */ + case I915_OVERLAY_RGB: + /* not implemented */ + return -EINVAL; + case I915_OVERLAY_YUV_PACKED: + depth = packed_depth_bytes(rec->flags); + if (uv_vscale != 1) return -EINVAL; - case I915_OVERLAY_YUV_PACKED: - depth = packed_depth_bytes(rec->flags); - if (uv_vscale != 1) - return -EINVAL; - if (depth < 0) - return depth; - /* ignore UV planes */ - rec->stride_UV = 0; - rec->offset_U = 0; - rec->offset_V = 0; - /* check pixel alignment */ - if (rec->offset_Y % depth) - return -EINVAL; - break; - case I915_OVERLAY_YUV_PLANAR: - if (uv_vscale < 0 || uv_hscale < 0) - return -EINVAL; - /* no offset restrictions for planar formats */ - break; - default: + if (depth < 0) + return depth; + /* ignore UV planes */ + rec->stride_UV = 0; + rec->offset_U = 0; + rec->offset_V = 0; + /* check pixel alignment */ + if (rec->offset_Y % depth) + return -EINVAL; + break; + case I915_OVERLAY_YUV_PLANAR: + if (uv_vscale < 0 || uv_hscale < 0) return -EINVAL; + /* no offset restrictions for planar formats */ + break; + default: + return -EINVAL; } if (rec->src_width % uv_hscale) @@ -1011,32 +1019,32 @@ static int check_overlay_src(struct drm_device *dev, /* check buffer dimensions */ switch (rec->flags & I915_OVERLAY_TYPE_MASK) { - case I915_OVERLAY_RGB: - case I915_OVERLAY_YUV_PACKED: - /* always 4 Y values per depth pixels */ - if (packed_width_bytes(rec->flags, rec->src_width) - > rec->stride_Y) - return -EINVAL; - - tmp = rec->stride_Y*rec->src_height; - if (rec->offset_Y + tmp > new_bo->size) - return -EINVAL; - break; - case I915_OVERLAY_YUV_PLANAR: - if (rec->src_width > rec->stride_Y) - return -EINVAL; - if (rec->src_width/uv_hscale > rec->stride_UV) - return -EINVAL; - - tmp = rec->stride_Y*rec->src_height; - if (rec->offset_Y + tmp > new_bo->size) - return -EINVAL; - tmp = rec->stride_UV*rec->src_height; - tmp /= uv_vscale; - if (rec->offset_U + tmp > new_bo->size - || rec->offset_V + tmp > new_bo->size) - return -EINVAL; - break; + case I915_OVERLAY_RGB: + case I915_OVERLAY_YUV_PACKED: + /* always 4 Y values per depth pixels */ + if (packed_width_bytes(rec->flags, rec->src_width) > rec->stride_Y) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + break; + + case I915_OVERLAY_YUV_PLANAR: + if (rec->src_width > rec->stride_Y) + return -EINVAL; + if (rec->src_width/uv_hscale > rec->stride_UV) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + tmp = rec->stride_UV*rec->src_height; + tmp /= uv_vscale; + if (rec->offset_U + tmp > new_bo->size || + rec->offset_V + tmp > new_bo->size) + return -EINVAL; + break; } return 0; @@ -1082,7 +1090,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, return -ENOMEM; drmmode_obj = drm_mode_object_find(dev, put_image_rec->crtc_id, - DRM_MODE_OBJECT_CRTC); + DRM_MODE_OBJECT_CRTC); if (!drmmode_obj) { ret = -ENOENT; goto out_free; @@ -1090,7 +1098,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, crtc = to_intel_crtc(obj_to_crtc(drmmode_obj)); new_bo = drm_gem_object_lookup(dev, file_priv, - put_image_rec->bo_handle); + put_image_rec->bo_handle); if (!new_bo) { ret = -ENOENT; goto out_free; @@ -1133,10 +1141,10 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, if (overlay->pfit_active) { params->dst_y = ((((u32)put_image_rec->dst_y) << 12) / - overlay->pfit_vscale_ratio); + overlay->pfit_vscale_ratio); /* shifting right rounds downwards, so add 1 */ params->dst_h = ((((u32)put_image_rec->dst_height) << 12) / - overlay->pfit_vscale_ratio) + 1; + overlay->pfit_vscale_ratio) + 1; } else { params->dst_y = put_image_rec->dst_y; params->dst_h = put_image_rec->dst_height; @@ -1148,8 +1156,8 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, params->src_h = put_image_rec->src_height; params->src_scan_w = put_image_rec->src_scan_width; params->src_scan_h = put_image_rec->src_scan_height; - if (params->src_scan_h > params->src_h - || params->src_scan_w > params->src_w) { + if (params->src_scan_h > params->src_h || + params->src_scan_w > params->src_w) { ret = -EINVAL; goto out_unlock; } @@ -1205,7 +1213,7 @@ static bool check_gamma_bounds(u32 gamma1, u32 gamma2) return false; for (i = 0; i < 3; i++) { - if (((gamma1 >> i * 8) & 0xff) >= ((gamma2 >> i*8) & 0xff)) + if (((gamma1 >> i*8) & 0xff) >= ((gamma2 >> i*8) & 0xff)) return false; } @@ -1226,16 +1234,18 @@ static bool check_gamma5_errata(u32 gamma5) static int check_gamma(struct drm_intel_overlay_attrs *attrs) { - if (!check_gamma_bounds(0, attrs->gamma0) - || !check_gamma_bounds(attrs->gamma0, attrs->gamma1) - || !check_gamma_bounds(attrs->gamma1, attrs->gamma2) - || !check_gamma_bounds(attrs->gamma2, attrs->gamma3) - || !check_gamma_bounds(attrs->gamma3, attrs->gamma4) - || !check_gamma_bounds(attrs->gamma4, attrs->gamma5) - || !check_gamma_bounds(attrs->gamma5, 0x00ffffff)) + if (!check_gamma_bounds(0, attrs->gamma0) || + !check_gamma_bounds(attrs->gamma0, attrs->gamma1) || + !check_gamma_bounds(attrs->gamma1, attrs->gamma2) || + !check_gamma_bounds(attrs->gamma2, attrs->gamma3) || + !check_gamma_bounds(attrs->gamma3, attrs->gamma4) || + !check_gamma_bounds(attrs->gamma4, attrs->gamma5) || + !check_gamma_bounds(attrs->gamma5, 0x00ffffff)) return -EINVAL; + if (!check_gamma5_errata(attrs->gamma5)) return -EINVAL; + return 0; } @@ -1285,12 +1295,14 @@ int intel_overlay_attrs(struct drm_device *dev, void *data, ret = -EINVAL; goto out_unlock; } + if (attrs->contrast <= 255) { overlay->contrast = attrs->contrast; } else { ret = -EINVAL; goto out_unlock; } + if (attrs->saturation <= 1023) { overlay->saturation = attrs->saturation; } else { @@ -1409,7 +1421,7 @@ out_free: void intel_cleanup_overlay(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; if (dev_priv->overlay) { /* The bo's should be free'd by the generic code already. -- 2.20.1