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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.h2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c2
-rw-r--r--drivers/gpu/drm/amd/display/Kconfig2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c23
9 files changed, 55 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 999d008b6b48..3b711babd4e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2791,7 +2791,7 @@ static const struct file_operations amdgpu_driver_kms_fops = {
.compat_ioctl = amdgpu_kms_compat_ioctl,
#endif
#ifdef CONFIG_PROC_FS
- .show_fdinfo = amdgpu_show_fdinfo
+ .show_fdinfo = drm_show_fdinfo,
#endif
};
@@ -2846,6 +2846,9 @@ static const struct drm_driver amdgpu_kms_driver = {
.dumb_map_offset = amdgpu_mode_dumb_mmap,
.fops = &amdgpu_driver_kms_fops,
.release = &amdgpu_driver_release_kms,
+#ifdef CONFIG_PROC_FS
+ .show_fdinfo = amdgpu_show_fdinfo,
+#endif
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
index c57252f004e8..13d7413d4ca3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
@@ -53,9 +53,8 @@ static const char *amdgpu_ip_name[AMDGPU_HW_IP_NUM] = {
[AMDGPU_HW_IP_VCN_JPEG] = "jpeg",
};
-void amdgpu_show_fdinfo(struct seq_file *m, struct file *f)
+void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file)
{
- struct drm_file *file = f->private_data;
struct amdgpu_device *adev = drm_to_adev(file->minor->dev);
struct amdgpu_fpriv *fpriv = file->driver_priv;
struct amdgpu_vm *vm = &fpriv->vm;
@@ -87,31 +86,30 @@ void amdgpu_show_fdinfo(struct seq_file *m, struct file *f)
* ******************************************************************
*/
- seq_printf(m, "pasid:\t%u\n", fpriv->vm.pasid);
- seq_printf(m, "drm-driver:\t%s\n", file->minor->dev->driver->name);
- seq_printf(m, "drm-pdev:\t%04x:%02x:%02x.%d\n", domain, bus, dev, fn);
- seq_printf(m, "drm-client-id:\t%Lu\n", vm->immediate.fence_context);
- seq_printf(m, "drm-memory-vram:\t%llu KiB\n", stats.vram/1024UL);
- seq_printf(m, "drm-memory-gtt: \t%llu KiB\n", stats.gtt/1024UL);
- seq_printf(m, "drm-memory-cpu: \t%llu KiB\n", stats.cpu/1024UL);
- seq_printf(m, "amd-memory-visible-vram:\t%llu KiB\n",
+ drm_printf(p, "pasid:\t%u\n", fpriv->vm.pasid);
+ drm_printf(p, "drm-driver:\t%s\n", file->minor->dev->driver->name);
+ drm_printf(p, "drm-pdev:\t%04x:%02x:%02x.%d\n", domain, bus, dev, fn);
+ drm_printf(p, "drm-client-id:\t%Lu\n", vm->immediate.fence_context);
+ drm_printf(p, "drm-memory-vram:\t%llu KiB\n", stats.vram/1024UL);
+ drm_printf(p, "drm-memory-gtt: \t%llu KiB\n", stats.gtt/1024UL);
+ drm_printf(p, "drm-memory-cpu: \t%llu KiB\n", stats.cpu/1024UL);
+ drm_printf(p, "amd-memory-visible-vram:\t%llu KiB\n",
stats.visible_vram/1024UL);
- seq_printf(m, "amd-evicted-vram:\t%llu KiB\n",
+ drm_printf(p, "amd-evicted-vram:\t%llu KiB\n",
stats.evicted_vram/1024UL);
- seq_printf(m, "amd-evicted-visible-vram:\t%llu KiB\n",
+ drm_printf(p, "amd-evicted-visible-vram:\t%llu KiB\n",
stats.evicted_visible_vram/1024UL);
- seq_printf(m, "amd-requested-vram:\t%llu KiB\n",
+ drm_printf(p, "amd-requested-vram:\t%llu KiB\n",
stats.requested_vram/1024UL);
- seq_printf(m, "amd-requested-visible-vram:\t%llu KiB\n",
+ drm_printf(p, "amd-requested-visible-vram:\t%llu KiB\n",
stats.requested_visible_vram/1024UL);
- seq_printf(m, "amd-requested-gtt:\t%llu KiB\n",
+ drm_printf(p, "amd-requested-gtt:\t%llu KiB\n",
stats.requested_gtt/1024UL);
-
for (hw_ip = 0; hw_ip < AMDGPU_HW_IP_NUM; ++hw_ip) {
if (!usage[hw_ip])
continue;
- seq_printf(m, "drm-engine-%s:\t%Ld ns\n", amdgpu_ip_name[hw_ip],
+ drm_printf(p, "drm-engine-%s:\t%Ld ns\n", amdgpu_ip_name[hw_ip],
ktime_to_ns(usage[hw_ip]));
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.h
index e86834bfea1d..0398f5a159ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.h
@@ -37,6 +37,6 @@
#include "amdgpu_ids.h"
uint32_t amdgpu_get_ip_count(struct amdgpu_device *adev, int id);
-void amdgpu_show_fdinfo(struct seq_file *m, struct file *f);
+void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file);
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index d655c5bc951f..6a27b000a246 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -94,7 +94,7 @@ int kfd_chardev_init(void)
if (err < 0)
goto err_register_chrdev;
- kfd_class = class_create(THIS_MODULE, kfd_dev_name);
+ kfd_class = class_create(kfd_dev_name);
err = PTR_ERR(kfd_class);
if (IS_ERR(kfd_class))
goto err_class_create;
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 4e99b8836827..bf0a655d009e 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -8,7 +8,7 @@ config DRM_AMD_DC
depends on BROKEN || !CC_IS_CLANG || X86_64 || SPARC64 || ARM64
select SND_HDA_COMPONENT if SND_HDA_CORE
# !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/1752
- select DRM_AMD_DC_FP if (X86 || LOONGARCH || PPC64 || (ARM64 && KERNEL_MODE_NEON && !CC_IS_CLANG))
+ select DRM_AMD_DC_FP if (X86 || LOONGARCH || (PPC64 && ALTIVEC) || (ARM64 && KERNEL_MODE_NEON && !CC_IS_CLANG))
help
Choose this option if you want to use the new display engine
support for AMDGPU. This adds required support for Vega and
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e14704b764e0..b6bef202b6bb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4483,10 +4483,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
amdgpu_set_panel_orientation(&aconnector->base);
}
- /* If we didn't find a panel, notify the acpi video detection */
- if (dm->adev->flags & AMD_IS_APU && dm->num_of_edps == 0)
- acpi_video_report_nolcd();
-
/* Software is initialized. Now we can register interrupt handlers. */
switch (adev->asic_type) {
#if defined(CONFIG_DRM_AMD_DC_SI)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 96fa68f166e0..6a811755e2e6 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -952,6 +952,7 @@ void dcn32_clk_mgr_construct(
clk_mgr->base.clks.ref_dtbclk_khz = 268750;
}
+
/* integer part is now VCO frequency in kHz */
clk_mgr->base.dentist_vco_freq_khz = dcn32_get_vco_frequency_from_reg(clk_mgr);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 20f668d28364..5934b1d70e48 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2133,6 +2133,15 @@ void dcn20_optimize_bandwidth(
if (hubbub->funcs->program_compbuf_size)
hubbub->funcs->program_compbuf_size(hubbub, context->bw_ctx.bw.dcn.compbuf_size_kb, true);
+ if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
+ dc_dmub_srv_p_state_delegate(dc,
+ true, context);
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = true;
+ dc->clk_mgr->clks.fw_based_mclk_switching = true;
+ } else {
+ dc->clk_mgr->clks.fw_based_mclk_switching = false;
+ }
+
dc->clk_mgr->funcs->update_clocks(
dc->clk_mgr,
context,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index b9753867d97b..b59e215027e2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -951,11 +951,34 @@ void dcn30_set_disp_pattern_generator(const struct dc *dc,
void dcn30_prepare_bandwidth(struct dc *dc,
struct dc_state *context)
{
+ bool p_state_change_support = context->bw_ctx.bw.dcn.clk.p_state_change_support;
+ /* Any transition into an FPO config should disable MCLK switching first to avoid
+ * driver and FW P-State synchronization issues.
+ */
+ if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) {
+ dc->optimized_required = true;
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = false;
+ }
+
if (dc->clk_mgr->dc_mode_softmax_enabled)
if (dc->clk_mgr->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
context->bw_ctx.bw.dcn.clk.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
dcn20_prepare_bandwidth(dc, context);
+ /*
+ * enabled -> enabled: do not disable
+ * enabled -> disabled: disable
+ * disabled -> enabled: don't care
+ * disabled -> disabled: don't care
+ */
+ if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching)
+ dc_dmub_srv_p_state_delegate(dc, false, context);
+
+ if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) {
+ /* After disabling P-State, restore the original value to ensure we get the correct P-State
+ * on the next optimize. */
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = p_state_change_support;
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 16:39:02 +0000