From 5d43be0ccbc2f94aa872dfbe37c969510b8c77d6 Mon Sep 17 00:00:00 2001 From: Christian König Date: Thu, 26 Oct 2017 18:06:23 +0200 Subject: drm/amdgpu: allow framebuffer in GART memory as well MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On CZ and newer APUs we can pin the fb into GART as well as VRAM. v2: Don't enable gpu_vm_support for Raven yet since it leads to a black screen. Need to debug this further before enabling. Signed-off-by: Christian König Reviewed-by: Andrey Grodzovsky Acked-by: Alex Deucher Acked-by: Harry Wentland Signed-off-by: Samuel Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index ff3e9beb7d19..17a3ef297fd6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -38,6 +38,8 @@ #include +#include "amdgpu_display.h" + /* object hierarchy - this contains a helper + a amdgpu fb the helper contains a pointer to amdgpu framebuffer baseclass. @@ -124,7 +126,7 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev, struct drm_gem_object *gobj = NULL; struct amdgpu_bo *abo = NULL; bool fb_tiled = false; /* useful for testing */ - u32 tiling_flags = 0; + u32 tiling_flags = 0, domain; int ret; int aligned_size, size; int height = mode_cmd->height; @@ -135,12 +137,12 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev, /* need to align pitch with crtc limits */ mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, cpp, fb_tiled); + domain = amdgpu_display_framebuffer_domains(adev); height = ALIGN(mode_cmd->height, 8); size = mode_cmd->pitches[0] * height; aligned_size = ALIGN(size, PAGE_SIZE); - ret = amdgpu_gem_object_create(adev, aligned_size, 0, - AMDGPU_GEM_DOMAIN_VRAM, + ret = amdgpu_gem_object_create(adev, aligned_size, 0, domain, AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS | AMDGPU_GEM_CREATE_VRAM_CLEARED, @@ -166,7 +168,7 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev, } - ret = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, NULL); + ret = amdgpu_bo_pin(abo, domain, NULL); if (ret) { amdgpu_bo_unreserve(abo); goto out_unref; -- cgit From 770d13b19fdf365a99e559f1d47f1380910a947d Mon Sep 17 00:00:00 2001 From: Christian König Date: Fri, 12 Jan 2018 14:52:22 +0100 Subject: drm/amdgpu: move struct amdgpu_mc into amdgpu_gmc.h MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit And rename it to amdgpu_gmc as well. Signed-off-by: Christian König Reviewed-by: Samuel Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index 17a3ef297fd6..a7423dd692b8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -244,8 +244,8 @@ static int amdgpufb_create(struct drm_fb_helper *helper, info->fbops = &amdgpufb_ops; - tmp = amdgpu_bo_gpu_offset(abo) - adev->mc.vram_start; - info->fix.smem_start = adev->mc.aper_base + tmp; + tmp = amdgpu_bo_gpu_offset(abo) - adev->gmc.vram_start; + info->fix.smem_start = adev->gmc.aper_base + tmp; info->fix.smem_len = amdgpu_bo_size(abo); info->screen_base = amdgpu_bo_kptr(abo); info->screen_size = amdgpu_bo_size(abo); @@ -254,7 +254,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper, /* setup aperture base/size for vesafb takeover */ info->apertures->ranges[0].base = adev->ddev->mode_config.fb_base; - info->apertures->ranges[0].size = adev->mc.aper_size; + info->apertures->ranges[0].size = adev->gmc.aper_size; /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ @@ -264,7 +264,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper, } DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); - DRM_INFO("vram apper at 0x%lX\n", (unsigned long)adev->mc.aper_base); + DRM_INFO("vram apper at 0x%lX\n", (unsigned long)adev->gmc.aper_base); DRM_INFO("size %lu\n", (unsigned long)amdgpu_bo_size(abo)); DRM_INFO("fb depth is %d\n", fb->format->depth); DRM_INFO(" pitch is %d\n", fb->pitches[0]); @@ -321,7 +321,7 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev) return 0; /* select 8 bpp console on low vram cards */ - if (adev->mc.real_vram_size <= (32*1024*1024)) + if (adev->gmc.real_vram_size <= (32*1024*1024)) bpp_sel = 8; rfbdev = kzalloc(sizeof(struct amdgpu_fbdev), GFP_KERNEL); -- cgit From 9da3f2d93438b625de07e12b952b4371025e1008 Mon Sep 17 00:00:00 2001 From: Samuel Li Date: Fri, 19 Jan 2018 12:17:42 -0500 Subject: drm/amdgpu: rename amdgpu_framebuffer_init MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add display to the name for consistency. Signed-off-by: Samuel Li Acked-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index a7423dd692b8..12063019751b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -227,7 +227,8 @@ static int amdgpufb_create(struct drm_fb_helper *helper, info->par = rfbdev; info->skip_vt_switch = true; - ret = amdgpu_framebuffer_init(adev->ddev, &rfbdev->rfb, &mode_cmd, gobj); + ret = amdgpu_display_framebuffer_init(adev->ddev, &rfbdev->rfb, + &mode_cmd, gobj); if (ret) { DRM_ERROR("failed to initialize framebuffer %d\n", ret); goto out; -- cgit