diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 2ac1d4d143686ca33b3f4779a7f5f7df9cb9fd14..0ff0713d2de6985fff4e583ebd9b2d482f5421ce 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -21,6 +21,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" +#include "exynos_drm_fb.h" #include "exynos_drm_plane.h" #include "exynos_drm_iommu.h" @@ -261,9 +262,11 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, { struct decon_context *ctx = crtc->ctx; struct drm_plane_state *state = plane->base.state; + struct drm_framebuffer *fb = state->fb; unsigned int win = plane->zpos; - unsigned int bpp = state->fb->bits_per_pixel >> 3; - unsigned int pitch = state->fb->pitches[0]; + unsigned int bpp = fb->bits_per_pixel >> 3; + unsigned int pitch = fb->pitches[0]; + dma_addr_t dma_addr = exynos_drm_fb_dma_addr(fb, 0); u32 val; if (test_bit(BIT_SUSPENDED, &ctx->flags)) @@ -284,9 +287,9 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, VIDOSD_Wx_ALPHA_B_F(0x0); writel(val, ctx->addr + DECON_VIDOSDxD(win)); - writel(plane->dma_addr[0], ctx->addr + DECON_VIDW0xADD0B0(win)); + writel(dma_addr, ctx->addr + DECON_VIDW0xADD0B0(win)); - val = plane->dma_addr[0] + pitch * plane->crtc_h; + val = dma_addr + pitch * plane->crtc_h; writel(val, ctx->addr + DECON_VIDW0xADD1B0(win)); if (ctx->out_type != IFTYPE_HDMI) @@ -297,7 +300,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, | BIT_VAL(plane->crtc_w * bpp, 14, 0); writel(val, ctx->addr + DECON_VIDW0xADD2(win)); - decon_win_set_pixfmt(ctx, win, state->fb); + decon_win_set_pixfmt(ctx, win, fb); /* window enable */ decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, ~0); diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 4db04f244c174e83599301602ea7d5b8d959050e..1629732574e0090e9fc498969aa7388e92d2df88 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -30,6 +30,7 @@ #include "exynos_drm_crtc.h" #include "exynos_drm_plane.h" #include "exynos_drm_drv.h" +#include "exynos_drm_fb.h" #include "exynos_drm_fbdev.h" #include "exynos_drm_iommu.h" @@ -395,13 +396,14 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, { struct decon_context *ctx = crtc->ctx; struct drm_plane_state *state = plane->base.state; + struct drm_framebuffer *fb = state->fb; int padding; unsigned long val, alpha; unsigned int last_x; unsigned int last_y; unsigned int win = plane->zpos; - unsigned int bpp = state->fb->bits_per_pixel >> 3; - unsigned int pitch = state->fb->pitches[0]; + unsigned int bpp = fb->bits_per_pixel >> 3; + unsigned int pitch = fb->pitches[0]; if (ctx->suspended) return; @@ -417,14 +419,14 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, */ /* buffer start address */ - val = (unsigned long)plane->dma_addr[0]; + val = (unsigned long)exynos_drm_fb_dma_addr(fb, 0); writel(val, ctx->regs + VIDW_BUF_START(win)); - padding = (pitch / bpp) - state->fb->width; + padding = (pitch / bpp) - fb->width; /* buffer size */ - writel(state->fb->width + padding, ctx->regs + VIDW_WHOLE_X(win)); - writel(state->fb->height, ctx->regs + VIDW_WHOLE_Y(win)); + writel(fb->width + padding, ctx->regs + VIDW_WHOLE_X(win)); + writel(fb->height, ctx->regs + VIDW_WHOLE_Y(win)); /* offset from the start of the buffer to read */ writel(plane->src_x, ctx->regs + VIDW_OFFSET_X(win)); @@ -466,7 +468,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, writel(alpha, ctx->regs + VIDOSD_D(win)); - decon_win_set_pixfmt(ctx, win, state->fb); + decon_win_set_pixfmt(ctx, win, fb); /* hardware window 0 doesn't support color key. */ if (win != 0) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index f1eda7fa4e3c68fe22d4a7a41dd464c4047e77df..dc41ffb26eb9f968544152c95b35b159e636af74 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -54,8 +54,6 @@ enum exynos_drm_output_type { * @crtc_h: window height to be displayed (hardware screen). * @h_ratio: horizontal scaling ratio, 16.16 fixed point * @v_ratio: vertical scaling ratio, 16.16 fixed point - * @dma_addr: array of bus(accessed by dma) address to the memory region - * allocated for a overlay. * @zpos: order of overlay layer(z position). * * this structure is common to exynos SoC and its contents would be copied @@ -74,7 +72,6 @@ struct exynos_drm_plane { unsigned int crtc_h; unsigned int h_ratio; unsigned int v_ratio; - dma_addr_t dma_addr[MAX_FB_BUFFER]; unsigned int zpos; struct drm_framebuffer *pending_fb; }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index 49b9bc302e8765f9bf79091bc4a9e01a667c61cc..f6bdb0d6f1421e67350d01023fc883100873a3ba 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -37,6 +37,7 @@ struct exynos_drm_fb { struct drm_framebuffer fb; struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER]; + dma_addr_t dma_addr[MAX_FB_BUFFER]; }; static int check_fb_gem_memory_type(struct drm_device *drm_dev, @@ -135,6 +136,8 @@ exynos_drm_framebuffer_init(struct drm_device *dev, goto err; exynos_fb->exynos_gem[i] = exynos_gem[i]; + exynos_fb->dma_addr[i] = exynos_gem[i]->dma_addr + + mode_cmd->offsets[i]; } drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd); @@ -189,21 +192,14 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv, return ERR_PTR(ret); } -struct exynos_drm_gem *exynos_drm_fb_gem(struct drm_framebuffer *fb, int index) +dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index) { struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb); - struct exynos_drm_gem *exynos_gem; if (index >= MAX_FB_BUFFER) - return NULL; + return DMA_ERROR_CODE; - exynos_gem = exynos_fb->exynos_gem[index]; - if (!exynos_gem) - return NULL; - - DRM_DEBUG_KMS("dma_addr: 0x%lx\n", (unsigned long)exynos_gem->dma_addr); - - return exynos_gem; + return exynos_fb->dma_addr[index]; } static void exynos_drm_output_poll_changed(struct drm_device *dev) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h index a8a75ac87e59271be73ca340bb739f05b397e7a6..4aae9dd2b0d18daaf8b9b3922c938404dfe31c7b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.h +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h @@ -22,8 +22,7 @@ exynos_drm_framebuffer_init(struct drm_device *dev, struct exynos_drm_gem **exynos_gem, int count); -/* get gem object of a drm framebuffer */ -struct exynos_drm_gem *exynos_drm_fb_gem(struct drm_framebuffer *fb, int index); +dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index); void exynos_drm_mode_config_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 2c383238efff2aa15c12eef4969a87177a01a64b..ffcc498f5afe47fcf5cf280b45d04da6a8b0db1b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -29,6 +29,7 @@ #include #include "exynos_drm_drv.h" +#include "exynos_drm_fb.h" #include "exynos_drm_fbdev.h" #include "exynos_drm_crtc.h" #include "exynos_drm_plane.h" @@ -642,12 +643,13 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc, { struct fimd_context *ctx = crtc->ctx; struct drm_plane_state *state = plane->base.state; + struct drm_framebuffer *fb = state->fb; dma_addr_t dma_addr; unsigned long val, size, offset; unsigned int last_x, last_y, buf_offsize, line_size; unsigned int win = plane->zpos; - unsigned int bpp = state->fb->bits_per_pixel >> 3; - unsigned int pitch = state->fb->pitches[0]; + unsigned int bpp = fb->bits_per_pixel >> 3; + unsigned int pitch = fb->pitches[0]; if (ctx->suspended) return; @@ -656,7 +658,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc, offset += plane->src_y * pitch; /* buffer start address */ - dma_addr = plane->dma_addr[0] + offset; + dma_addr = exynos_drm_fb_dma_addr(fb, 0) + offset; val = (unsigned long)dma_addr; writel(val, ctx->regs + VIDWx_BUF_START(win, 0)); @@ -712,7 +714,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc, DRM_DEBUG_KMS("osd size = 0x%x\n", (unsigned int)val); } - fimd_win_set_pixfmt(ctx, win, state->fb); + fimd_win_set_pixfmt(ctx, win, fb); /* hardware window 0 doesn't support color key. */ if (win != 0) diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 179311760bb7308795040b2a1584511efddfc3fa..c725409421b8881085c0633a539e5633120d464a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -120,28 +120,10 @@ static int exynos_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); - int nr; - int i; if (!state->fb) return 0; - nr = drm_format_num_planes(state->fb->pixel_format); - for (i = 0; i < nr; i++) { - struct exynos_drm_gem *exynos_gem = - exynos_drm_fb_gem(state->fb, i); - if (!exynos_gem) { - DRM_DEBUG_KMS("gem object is null\n"); - return -EFAULT; - } - - exynos_plane->dma_addr[i] = exynos_gem->dma_addr + - state->fb->offsets[i]; - - DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n", - i, (unsigned long)exynos_plane->dma_addr[i]); - } - return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 669362c53f4981ae8f312dc56ac635d5d0add7cd..3d5d26316ff3036fb3a331cc0de8aff7c70607cf 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -24,6 +24,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" +#include "exynos_drm_fb.h" #include "exynos_drm_plane.h" #include "exynos_drm_vidi.h" @@ -125,12 +126,15 @@ static void vidi_disable_vblank(struct exynos_drm_crtc *crtc) static void vidi_update_plane(struct exynos_drm_crtc *crtc, struct exynos_drm_plane *plane) { + struct drm_plane_state *state = plane->base.state; struct vidi_context *ctx = crtc->ctx; + dma_addr_t addr; if (ctx->suspended) return; - DRM_DEBUG_KMS("dma_addr = %pad\n", plane->dma_addr); + addr = exynos_drm_fb_dma_addr(state->fb, 0); + DRM_DEBUG_KMS("dma_addr = %pad\n", &addr); if (ctx->vblank_on) schedule_work(&ctx->work); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 47777be1a754c15c484fc4f17395a8b1c455f68e..f40de82848dcb55438da7c5755886d58c736719d 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -37,6 +37,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" +#include "exynos_drm_fb.h" #include "exynos_drm_plane.h" #include "exynos_drm_iommu.h" @@ -422,8 +423,8 @@ static void vp_video_buffer(struct mixer_context *ctx, return; } - luma_addr[0] = plane->dma_addr[0]; - chroma_addr[0] = plane->dma_addr[1]; + luma_addr[0] = exynos_drm_fb_dma_addr(fb, 0); + chroma_addr[0] = exynos_drm_fb_dma_addr(fb, 1); if (mode->flags & DRM_MODE_FLAG_INTERLACE) { ctx->interlace = true; @@ -575,7 +576,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx, dst_y_offset = plane->crtc_y; /* converting dma address base and source offset */ - dma_addr = plane->dma_addr[0] + dma_addr = exynos_drm_fb_dma_addr(fb, 0) + (plane->src_x * fb->bits_per_pixel >> 3) + (plane->src_y * fb->pitches[0]); src_x_offset = 0;