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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c212
1 files changed, 124 insertions, 88 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 8a1fb8b6606e..1a06b8d724f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -30,6 +30,9 @@
#include "atom.h"
#include "amdgpu_connectors.h"
#include "amdgpu_display.h"
+#include "soc15_common.h"
+#include "gc/gc_11_0_0_offset.h"
+#include "gc/gc_11_0_0_sh_mask.h"
#include <asm/div64.h>
#include <linux/pci.h>
@@ -41,6 +44,11 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
+static int amdgpu_display_framebuffer_init(struct drm_device *dev,
+ struct amdgpu_framebuffer *rfb,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj);
+
static void amdgpu_display_flip_callback(struct dma_fence *f,
struct dma_fence_cb *cb)
{
@@ -83,9 +91,6 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work)
unsigned i;
int vpos, hpos;
- if (amdgpu_display_flip_handle_fence(work, &work->excl))
- return;
-
for (i = 0; i < work->shared_count; ++i)
if (amdgpu_display_flip_handle_fence(work, &work->shared[i]))
return;
@@ -116,8 +121,9 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work)
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
- DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_SUBMITTED, work: %p,\n",
- amdgpu_crtc->crtc_id, amdgpu_crtc, work);
+ drm_dbg_vbl(adev_to_drm(adev),
+ "crtc:%d[%p], pflip_stat:AMDGPU_FLIP_SUBMITTED, work: %p,\n",
+ amdgpu_crtc->crtc_id, amdgpu_crtc, work);
}
@@ -203,9 +209,9 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
goto unpin;
}
- r = dma_resv_get_fences_rcu(new_abo->tbo.base.resv, &work->excl,
- &work->shared_count,
- &work->shared);
+ r = dma_resv_get_fences(new_abo->tbo.base.resv, DMA_RESV_USAGE_WRITE,
+ &work->shared_count,
+ &work->shared);
if (unlikely(r != 0)) {
DRM_ERROR("failed to get fences for buffer\n");
goto unpin;
@@ -254,7 +260,6 @@ unreserve:
cleanup:
amdgpu_bo_unref(&work->old_abo);
- dma_fence_put(work->excl);
for (i = 0; i < work->shared_count; ++i)
dma_fence_put(work->shared[i]);
kfree(work->shared);
@@ -509,27 +514,9 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
*/
if ((bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) &&
amdgpu_bo_support_uswc(bo_flags) &&
- amdgpu_device_asic_has_dc_support(adev->asic_type)) {
- switch (adev->asic_type) {
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- domain |= AMDGPU_GEM_DOMAIN_GTT;
- break;
- case CHIP_RAVEN:
- /* enable S/G on PCO and RV2 */
- if ((adev->apu_flags & AMD_APU_IS_RAVEN2) ||
- (adev->apu_flags & AMD_APU_IS_PICASSO))
- domain |= AMDGPU_GEM_DOMAIN_GTT;
- break;
- case CHIP_RENOIR:
- case CHIP_VANGOGH:
- domain |= AMDGPU_GEM_DOMAIN_GTT;
- break;
-
- default:
- break;
- }
- }
+ amdgpu_device_asic_has_dc_support(adev->asic_type) &&
+ adev->mode_info.gpu_vm_support)
+ domain |= AMDGPU_GEM_DOMAIN_GTT;
#endif
return domain;
@@ -679,6 +666,11 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
{
struct amdgpu_device *adev = drm_to_adev(afb->base.dev);
uint64_t modifier = 0;
+ int num_pipes = 0;
+ int num_pkrs = 0;
+
+ num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs;
+ num_pipes = adev->gfx.config.gb_addr_config_fields.num_pipes;
if (!afb->tiling_flags || !AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE)) {
modifier = DRM_FORMAT_MOD_LINEAR;
@@ -691,7 +683,7 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
int bank_xor_bits = 0;
int packers = 0;
int rb = 0;
- int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);
+ int pipes = ilog2(num_pipes);
uint32_t dcc_offset = AMDGPU_TILING_GET(afb->tiling_flags, DCC_OFFSET_256B);
switch (swizzle >> 2) {
@@ -707,14 +699,19 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
case 6: /* 64 KiB _X */
block_size_bits = 16;
break;
+ case 7: /* 256 KiB */
+ block_size_bits = 18;
+ break;
default:
/* RESERVED or VAR */
return -EINVAL;
}
- if (adev->asic_type >= CHIP_SIENNA_CICHLID)
+ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(11, 0, 0))
+ version = AMD_FMT_MOD_TILE_VER_GFX11;
+ else if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0))
version = AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS;
- else if (adev->family == AMDGPU_FAMILY_NV)
+ else if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0))
version = AMD_FMT_MOD_TILE_VER_GFX10;
else
version = AMD_FMT_MOD_TILE_VER_GFX9;
@@ -723,19 +720,32 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
case 0: /* Z microtiling */
return -EINVAL;
case 1: /* S microtiling */
- if (!has_xor)
- version = AMD_FMT_MOD_TILE_VER_GFX9;
+ if (adev->ip_versions[GC_HWIP][0] < IP_VERSION(11, 0, 0)) {
+ if (!has_xor)
+ version = AMD_FMT_MOD_TILE_VER_GFX9;
+ }
break;
case 2:
- if (!has_xor && afb->base.format->cpp[0] != 4)
- version = AMD_FMT_MOD_TILE_VER_GFX9;
+ if (adev->ip_versions[GC_HWIP][0] < IP_VERSION(11, 0, 0)) {
+ if (!has_xor && afb->base.format->cpp[0] != 4)
+ version = AMD_FMT_MOD_TILE_VER_GFX9;
+ }
break;
case 3:
break;
}
if (has_xor) {
+ if (num_pipes == num_pkrs && num_pkrs == 0) {
+ DRM_ERROR("invalid number of pipes and packers\n");
+ return -EINVAL;
+ }
+
switch (version) {
+ case AMD_FMT_MOD_TILE_VER_GFX11:
+ pipe_xor_bits = min(block_size_bits - 8, pipes);
+ packers = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs);
+ break;
case AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS:
pipe_xor_bits = min(block_size_bits - 8, pipes);
packers = min(block_size_bits - 8 - pipe_xor_bits,
@@ -769,9 +779,10 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
u64 render_dcc_offset;
/* Enable constant encode on RAVEN2 and later. */
- bool dcc_constant_encode = adev->asic_type > CHIP_RAVEN ||
+ bool dcc_constant_encode = (adev->asic_type > CHIP_RAVEN ||
(adev->asic_type == CHIP_RAVEN &&
- adev->external_rev_id >= 0x81);
+ adev->external_rev_id >= 0x81)) &&
+ adev->ip_versions[GC_HWIP][0] < IP_VERSION(11, 0, 0);
int max_cblock_size = dcc_i64b ? AMD_FMT_MOD_DCC_BLOCK_64B :
dcc_i128b ? AMD_FMT_MOD_DCC_BLOCK_128B :
@@ -808,7 +819,7 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
if (adev->family >= AMDGPU_FAMILY_NV) {
int extra_pipe = 0;
- if (adev->asic_type >= CHIP_SIENNA_CICHLID &&
+ if ((adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0)) &&
pipes == packers && pipes > 1)
extra_pipe = 1;
@@ -837,6 +848,28 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
return 0;
}
+/* Mirrors the is_displayable check in radeonsi's gfx6_compute_surface */
+static int check_tiling_flags_gfx6(struct amdgpu_framebuffer *afb)
+{
+ u64 micro_tile_mode;
+
+ /* Zero swizzle mode means linear */
+ if (AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0)
+ return 0;
+
+ micro_tile_mode = AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE);
+ switch (micro_tile_mode) {
+ case 0: /* DISPLAY */
+ case 3: /* RENDER */
+ return 0;
+ default:
+ drm_dbg_kms(afb->base.dev,
+ "Micro tile mode %llu not supported for scanout\n",
+ micro_tile_mode);
+ return -EINVAL;
+ }
+}
+
static void get_block_dimensions(unsigned int block_log2, unsigned int cpp,
unsigned int *width, unsigned int *height)
{
@@ -864,10 +897,11 @@ static unsigned int get_dcc_block_size(uint64_t modifier, bool rb_aligned,
return max(10 + (rb_aligned ? (int)AMD_FMT_MOD_GET(RB, modifier) : 0), 12);
}
case AMD_FMT_MOD_TILE_VER_GFX10:
- case AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS: {
+ case AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS:
+ case AMD_FMT_MOD_TILE_VER_GFX11: {
int pipes_log2 = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier);
- if (ver == AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS && pipes_log2 > 1 &&
+ if (ver >= AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS && pipes_log2 > 1 &&
AMD_FMT_MOD_GET(PACKERS, modifier) == pipes_log2)
++pipes_log2;
@@ -936,7 +970,7 @@ static int amdgpu_display_verify_sizes(struct amdgpu_framebuffer *rfb)
int ret;
unsigned int i, block_width, block_height, block_size_log2;
- if (!rfb->base.dev->mode_config.allow_fb_modifiers)
+ if (rfb->base.dev->mode_config.fb_modifiers_not_supported)
return 0;
for (i = 0; i < format_info->num_planes; ++i) {
@@ -960,6 +994,9 @@ static int amdgpu_display_verify_sizes(struct amdgpu_framebuffer *rfb)
case DC_SW_64KB_S_X:
block_size_log2 = 16;
break;
+ case DC_SW_VAR_S_X:
+ block_size_log2 = 18;
+ break;
default:
drm_dbg_kms(rfb->base.dev,
"Swizzle mode with unknown block size: %d\n", swizzle);
@@ -1038,51 +1075,22 @@ static int amdgpu_display_get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb
return r;
}
-int amdgpu_display_gem_fb_init(struct drm_device *dev,
- struct amdgpu_framebuffer *rfb,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object *obj)
-{
- int ret;
-
- rfb->base.obj[0] = obj;
- drm_helper_mode_fill_fb_struct(dev, &rfb->base, mode_cmd);
- ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
- if (ret)
- goto err;
-
- ret = amdgpu_display_framebuffer_init(dev, rfb, mode_cmd, obj);
- if (ret)
- goto err;
-
- return 0;
-err:
- drm_err(dev, "Failed to init gem fb: %d\n", ret);
- rfb->base.obj[0] = NULL;
- return ret;
-}
-
-int amdgpu_display_gem_fb_verify_and_init(
- struct drm_device *dev, struct amdgpu_framebuffer *rfb,
- struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object *obj)
+static int amdgpu_display_gem_fb_verify_and_init(struct drm_device *dev,
+ struct amdgpu_framebuffer *rfb,
+ struct drm_file *file_priv,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj)
{
int ret;
rfb->base.obj[0] = obj;
drm_helper_mode_fill_fb_struct(dev, &rfb->base, mode_cmd);
- ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
- if (ret)
- goto err;
/* Verify that the modifier is supported. */
if (!drm_any_plane_has_format(dev, mode_cmd->pixel_format,
mode_cmd->modifier[0])) {
- struct drm_format_name_buf format_name;
drm_dbg_kms(dev,
- "unsupported pixel format %s / modifier 0x%llx\n",
- drm_get_format_name(mode_cmd->pixel_format,
- &format_name),
- mode_cmd->modifier[0]);
+ "unsupported pixel format %p4cc / modifier 0x%llx\n",
+ &mode_cmd->pixel_format, mode_cmd->modifier[0]);
ret = -EINVAL;
goto err;
@@ -1092,18 +1100,24 @@ int amdgpu_display_gem_fb_verify_and_init(
if (ret)
goto err;
+ ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
+
+ if (ret)
+ goto err;
+
return 0;
err:
- drm_err(dev, "Failed to verify and init gem fb: %d\n", ret);
+ drm_dbg_kms(dev, "Failed to verify and init gem fb: %d\n", ret);
rfb->base.obj[0] = NULL;
return ret;
}
-int amdgpu_display_framebuffer_init(struct drm_device *dev,
- struct amdgpu_framebuffer *rfb,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object *obj)
+static int amdgpu_display_framebuffer_init(struct drm_device *dev,
+ struct amdgpu_framebuffer *rfb,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj)
{
+ struct amdgpu_device *adev = drm_to_adev(dev);
int ret, i;
/*
@@ -1123,7 +1137,15 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev,
if (ret)
return ret;
- if (dev->mode_config.allow_fb_modifiers &&
+ if (dev->mode_config.fb_modifiers_not_supported && !adev->enable_virtual_display) {
+ drm_WARN_ONCE(dev, adev->family >= AMDGPU_FAMILY_AI,
+ "GFX9+ requires FB check based on format modifier\n");
+ ret = check_tiling_flags_gfx6(rfb);
+ if (ret)
+ return ret;
+ }
+
+ if (!dev->mode_config.fb_modifiers_not_supported &&
!(rfb->base.flags & DRM_MODE_FB_MODIFIERS)) {
ret = convert_tiling_flags_to_modifier(rfb);
if (ret) {
@@ -1334,7 +1356,7 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
if ((!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
((amdgpu_encoder->underscan_type == UNDERSCAN_ON) ||
((amdgpu_encoder->underscan_type == UNDERSCAN_AUTO) &&
- drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ connector->display_info.is_hdmi &&
amdgpu_display_is_hdtv_mode(mode)))) {
if (amdgpu_encoder->underscan_hborder != 0)
amdgpu_crtc->h_border = amdgpu_encoder->underscan_hborder;
@@ -1538,6 +1560,21 @@ bool amdgpu_crtc_get_scanout_position(struct drm_crtc *crtc,
stime, etime, mode);
}
+static bool
+amdgpu_display_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
+{
+ struct drm_device *dev = adev_to_drm(adev);
+ struct drm_fb_helper *fb_helper = dev->fb_helper;
+
+ if (!fb_helper || !fb_helper->buffer)
+ return false;
+
+ if (gem_to_amdgpu_bo(fb_helper->buffer->gem) != robj)
+ return false;
+
+ return true;
+}
+
int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
{
struct drm_device *dev = adev_to_drm(adev);
@@ -1573,8 +1610,7 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
continue;
}
robj = gem_to_amdgpu_bo(fb->obj[0]);
- /* don't unpin kernel fb objects */
- if (!amdgpu_fbdev_robj_is_fb(adev, robj)) {
+ if (!amdgpu_display_robj_is_fb(adev, robj)) {
r = amdgpu_bo_reserve(robj, true);
if (r == 0) {
amdgpu_bo_unpin(robj);