aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3966-drm-amdgpu-Delete-some-cgs-functions.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3966-drm-amdgpu-Delete-some-cgs-functions.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3966-drm-amdgpu-Delete-some-cgs-functions.patch475
1 files changed, 475 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3966-drm-amdgpu-Delete-some-cgs-functions.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3966-drm-amdgpu-Delete-some-cgs-functions.patch
new file mode 100644
index 00000000..ff0f1b4b
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3966-drm-amdgpu-Delete-some-cgs-functions.patch
@@ -0,0 +1,475 @@
+From bae5c21f32720f062faf74b3b3f1a4fb5f85d13a Mon Sep 17 00:00:00 2001
+From: Rex Zhu <Rex.Zhu@amd.com>
+Date: Thu, 22 Mar 2018 19:32:45 +0800
+Subject: [PATCH 3966/4131] drm/amdgpu: Delete some cgs functions
+
+Drop cgs wrappers that are no longer used.
+1. cgs_rel_firmwar
+2. cgs_is_virtualization_enabled
+3. cgs_notify_dpm_enabled
+4. cgs_atom_get_data_table
+5. cgs_atom_get_cmd_table_revs
+6. cgs_atom_exec_cmd_table
+7. cgs_get_active_displays_info
+
+Change-Id: Ib9075a7643712da9f8b6123f9c5b6176229ace82
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 197 -------------------------------
+ drivers/gpu/drm/amd/include/cgs_common.h | 139 ----------------------
+ 2 files changed, 336 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+index 71a57b2..dc28fa6 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+@@ -23,7 +23,6 @@
+ */
+ #include <linux/list.h>
+ #include <linux/slab.h>
+-#include <linux/pci.h>
+ #include <drm/drmP.h>
+ #include <linux/firmware.h>
+ #include <drm/amdgpu_drm.h>
+@@ -109,78 +108,6 @@ static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device,
+ WARN(1, "Invalid indirect register space");
+ }
+
+-static int amdgpu_cgs_get_pci_resource(struct cgs_device *cgs_device,
+- enum cgs_resource_type resource_type,
+- uint64_t size,
+- uint64_t offset,
+- uint64_t *resource_base)
+-{
+- CGS_FUNC_ADEV;
+-
+- if (resource_base == NULL)
+- return -EINVAL;
+-
+- switch (resource_type) {
+- case CGS_RESOURCE_TYPE_MMIO:
+- if (adev->rmmio_size == 0)
+- return -ENOENT;
+- if ((offset + size) > adev->rmmio_size)
+- return -EINVAL;
+- *resource_base = adev->rmmio_base;
+- return 0;
+- case CGS_RESOURCE_TYPE_DOORBELL:
+- if (adev->doorbell.size == 0)
+- return -ENOENT;
+- if ((offset + size) > adev->doorbell.size)
+- return -EINVAL;
+- *resource_base = adev->doorbell.base;
+- return 0;
+- case CGS_RESOURCE_TYPE_FB:
+- case CGS_RESOURCE_TYPE_IO:
+- case CGS_RESOURCE_TYPE_ROM:
+- default:
+- return -EINVAL;
+- }
+-}
+-
+-static const void *amdgpu_cgs_atom_get_data_table(struct cgs_device *cgs_device,
+- unsigned table, uint16_t *size,
+- uint8_t *frev, uint8_t *crev)
+-{
+- CGS_FUNC_ADEV;
+- uint16_t data_start;
+-
+- if (amdgpu_atom_parse_data_header(
+- adev->mode_info.atom_context, table, size,
+- frev, crev, &data_start))
+- return (uint8_t*)adev->mode_info.atom_context->bios +
+- data_start;
+-
+- return NULL;
+-}
+-
+-static int amdgpu_cgs_atom_get_cmd_table_revs(struct cgs_device *cgs_device, unsigned table,
+- uint8_t *frev, uint8_t *crev)
+-{
+- CGS_FUNC_ADEV;
+-
+- if (amdgpu_atom_parse_cmd_header(
+- adev->mode_info.atom_context, table,
+- frev, crev))
+- return 0;
+-
+- return -EINVAL;
+-}
+-
+-static int amdgpu_cgs_atom_exec_cmd_table(struct cgs_device *cgs_device, unsigned table,
+- void *args)
+-{
+- CGS_FUNC_ADEV;
+-
+- return amdgpu_atom_execute_table(
+- adev->mode_info.atom_context, table, args);
+-}
+-
+ static int amdgpu_cgs_set_clockgating_state(struct cgs_device *cgs_device,
+ enum amd_ip_block_type block_type,
+ enum amd_clockgating_state state)
+@@ -223,7 +150,6 @@ static int amdgpu_cgs_set_powergating_state(struct cgs_device *cgs_device,
+ return r;
+ }
+
+-
+ static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type)
+ {
+ CGS_FUNC_ADEV;
+@@ -271,18 +197,6 @@ static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type)
+ return result;
+ }
+
+-static int amdgpu_cgs_rel_firmware(struct cgs_device *cgs_device, enum cgs_ucode_id type)
+-{
+- CGS_FUNC_ADEV;
+- if ((CGS_UCODE_ID_SMU == type) || (CGS_UCODE_ID_SMU_SK == type)) {
+- release_firmware(adev->pm.fw);
+- adev->pm.fw = NULL;
+- return 0;
+- }
+- /* cannot release other firmware because they are not created by cgs */
+- return -EINVAL;
+-}
+-
+ static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device,
+ enum cgs_ucode_id type)
+ {
+@@ -326,34 +240,6 @@ static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device,
+ return fw_version;
+ }
+
+-static int amdgpu_cgs_enter_safe_mode(struct cgs_device *cgs_device,
+- bool en)
+-{
+- CGS_FUNC_ADEV;
+-
+- if (adev->gfx.rlc.funcs->enter_safe_mode == NULL ||
+- adev->gfx.rlc.funcs->exit_safe_mode == NULL)
+- return 0;
+-
+- if (en)
+- adev->gfx.rlc.funcs->enter_safe_mode(adev);
+- else
+- adev->gfx.rlc.funcs->exit_safe_mode(adev);
+-
+- return 0;
+-}
+-
+-static void amdgpu_cgs_lock_grbm_idx(struct cgs_device *cgs_device,
+- bool lock)
+-{
+- CGS_FUNC_ADEV;
+-
+- if (lock)
+- mutex_lock(&adev->grbm_idx_mutex);
+- else
+- mutex_unlock(&adev->grbm_idx_mutex);
+-}
+-
+ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
+ enum cgs_ucode_id type,
+ struct cgs_firmware_info *info)
+@@ -598,97 +484,14 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
+ return 0;
+ }
+
+-static int amdgpu_cgs_is_virtualization_enabled(void *cgs_device)
+-{
+- CGS_FUNC_ADEV;
+- return amdgpu_sriov_vf(adev);
+-}
+-
+-static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device,
+- struct cgs_display_info *info)
+-{
+- CGS_FUNC_ADEV;
+- struct cgs_mode_info *mode_info;
+-
+- if (info == NULL)
+- return -EINVAL;
+-
+- mode_info = info->mode_info;
+- if (mode_info)
+- /* if the displays are off, vblank time is max */
+- mode_info->vblank_time_us = 0xffffffff;
+-
+- if (!amdgpu_device_has_dc_support(adev)) {
+- struct amdgpu_crtc *amdgpu_crtc;
+- struct drm_device *ddev = adev->ddev;
+- struct drm_crtc *crtc;
+- uint32_t line_time_us, vblank_lines;
+-
+- if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
+- list_for_each_entry(crtc,
+- &ddev->mode_config.crtc_list, head) {
+- amdgpu_crtc = to_amdgpu_crtc(crtc);
+- if (crtc->enabled) {
+- info->active_display_mask |= (1 << amdgpu_crtc->crtc_id);
+- info->display_count++;
+- }
+- if (mode_info != NULL &&
+- crtc->enabled && amdgpu_crtc->enabled &&
+- amdgpu_crtc->hw_mode.clock) {
+- line_time_us = (amdgpu_crtc->hw_mode.crtc_htotal * 1000) /
+- amdgpu_crtc->hw_mode.clock;
+- vblank_lines = amdgpu_crtc->hw_mode.crtc_vblank_end -
+- amdgpu_crtc->hw_mode.crtc_vdisplay +
+- (amdgpu_crtc->v_border * 2);
+- mode_info->vblank_time_us = vblank_lines * line_time_us;
+- mode_info->refresh_rate = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
+- /* we have issues with mclk switching with refresh rates
+- * over 120 hz on the non-DC code.
+- */
+- if (mode_info->refresh_rate > 120)
+- mode_info->vblank_time_us = 0;
+- mode_info = NULL;
+- }
+- }
+- }
+- } else {
+- info->display_count = adev->pm.pm_display_cfg.num_display;
+- if (mode_info != NULL) {
+- mode_info->vblank_time_us = adev->pm.pm_display_cfg.min_vblank_time;
+- mode_info->refresh_rate = adev->pm.pm_display_cfg.vrefresh;
+- }
+- }
+- return 0;
+-}
+-
+-
+-static int amdgpu_cgs_notify_dpm_enabled(struct cgs_device *cgs_device, bool enabled)
+-{
+- CGS_FUNC_ADEV;
+-
+- adev->pm.dpm_enabled = enabled;
+-
+- return 0;
+-}
+-
+ static const struct cgs_ops amdgpu_cgs_ops = {
+ .read_register = amdgpu_cgs_read_register,
+ .write_register = amdgpu_cgs_write_register,
+ .read_ind_register = amdgpu_cgs_read_ind_register,
+ .write_ind_register = amdgpu_cgs_write_ind_register,
+- .get_pci_resource = amdgpu_cgs_get_pci_resource,
+- .atom_get_data_table = amdgpu_cgs_atom_get_data_table,
+- .atom_get_cmd_table_revs = amdgpu_cgs_atom_get_cmd_table_revs,
+- .atom_exec_cmd_table = amdgpu_cgs_atom_exec_cmd_table,
+ .get_firmware_info = amdgpu_cgs_get_firmware_info,
+- .rel_firmware = amdgpu_cgs_rel_firmware,
+ .set_powergating_state = amdgpu_cgs_set_powergating_state,
+ .set_clockgating_state = amdgpu_cgs_set_clockgating_state,
+- .get_active_displays_info = amdgpu_cgs_get_active_displays_info,
+- .notify_dpm_enabled = amdgpu_cgs_notify_dpm_enabled,
+- .is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
+- .enter_safe_mode = amdgpu_cgs_enter_safe_mode,
+- .lock_grbm_idx = amdgpu_cgs_lock_grbm_idx,
+ };
+
+ struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev)
+diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
+index f2814ae..cab34a4 100644
+--- a/drivers/gpu/drm/amd/include/cgs_common.h
++++ b/drivers/gpu/drm/amd/include/cgs_common.h
+@@ -76,17 +76,6 @@ enum cgs_ucode_id {
+ CGS_UCODE_ID_MAXIMUM,
+ };
+
+-/*
+- * enum cgs_resource_type - GPU resource type
+- */
+-enum cgs_resource_type {
+- CGS_RESOURCE_TYPE_MMIO = 0,
+- CGS_RESOURCE_TYPE_FB,
+- CGS_RESOURCE_TYPE_IO,
+- CGS_RESOURCE_TYPE_DOORBELL,
+- CGS_RESOURCE_TYPE_ROM,
+-};
+-
+ /**
+ * struct cgs_firmware_info - Firmware information
+ */
+@@ -104,17 +93,6 @@ struct cgs_firmware_info {
+ bool is_kicker;
+ };
+
+-struct cgs_mode_info {
+- uint32_t refresh_rate;
+- uint32_t vblank_time_us;
+-};
+-
+-struct cgs_display_info {
+- uint32_t display_count;
+- uint32_t active_display_mask;
+- struct cgs_mode_info *mode_info;
+-};
+-
+ typedef unsigned long cgs_handle_t;
+
+ /**
+@@ -170,73 +148,10 @@ typedef void (*cgs_write_ind_register_t)(struct cgs_device *cgs_device, enum cgs
+ #define CGS_WREG32_FIELD_IND(device, space, reg, field, val) \
+ cgs_write_ind_register(device, space, ix##reg, (cgs_read_ind_register(device, space, ix##reg) & ~CGS_REG_FIELD_MASK(reg, field)) | (val) << CGS_REG_FIELD_SHIFT(reg, field))
+
+-/**
+- * cgs_get_pci_resource() - provide access to a device resource (PCI BAR)
+- * @cgs_device: opaque device handle
+- * @resource_type: Type of Resource (MMIO, IO, ROM, FB, DOORBELL)
+- * @size: size of the region
+- * @offset: offset from the start of the region
+- * @resource_base: base address (not including offset) returned
+- *
+- * Return: 0 on success, -errno otherwise
+- */
+-typedef int (*cgs_get_pci_resource_t)(struct cgs_device *cgs_device,
+- enum cgs_resource_type resource_type,
+- uint64_t size,
+- uint64_t offset,
+- uint64_t *resource_base);
+-
+-/**
+- * cgs_atom_get_data_table() - Get a pointer to an ATOM BIOS data table
+- * @cgs_device: opaque device handle
+- * @table: data table index
+- * @size: size of the table (output, may be NULL)
+- * @frev: table format revision (output, may be NULL)
+- * @crev: table content revision (output, may be NULL)
+- *
+- * Return: Pointer to start of the table, or NULL on failure
+- */
+-typedef const void *(*cgs_atom_get_data_table_t)(
+- struct cgs_device *cgs_device, unsigned table,
+- uint16_t *size, uint8_t *frev, uint8_t *crev);
+-
+-/**
+- * cgs_atom_get_cmd_table_revs() - Get ATOM BIOS command table revisions
+- * @cgs_device: opaque device handle
+- * @table: data table index
+- * @frev: table format revision (output, may be NULL)
+- * @crev: table content revision (output, may be NULL)
+- *
+- * Return: 0 on success, -errno otherwise
+- */
+-typedef int (*cgs_atom_get_cmd_table_revs_t)(struct cgs_device *cgs_device, unsigned table,
+- uint8_t *frev, uint8_t *crev);
+-
+-/**
+- * cgs_atom_exec_cmd_table() - Execute an ATOM BIOS command table
+- * @cgs_device: opaque device handle
+- * @table: command table index
+- * @args: arguments
+- *
+- * Return: 0 on success, -errno otherwise
+- */
+-typedef int (*cgs_atom_exec_cmd_table_t)(struct cgs_device *cgs_device,
+- unsigned table, void *args);
+-
+-/**
+- * cgs_get_firmware_info - Get the firmware information from core driver
+- * @cgs_device: opaque device handle
+- * @type: the firmware type
+- * @info: returend firmware information
+- *
+- * Return: 0 on success, -errno otherwise
+- */
+ typedef int (*cgs_get_firmware_info)(struct cgs_device *cgs_device,
+ enum cgs_ucode_id type,
+ struct cgs_firmware_info *info);
+
+-typedef int (*cgs_rel_firmware)(struct cgs_device *cgs_device,
+- enum cgs_ucode_id type);
+
+ typedef int(*cgs_set_powergating_state)(struct cgs_device *cgs_device,
+ enum amd_ip_block_type block_type,
+@@ -246,43 +161,17 @@ typedef int(*cgs_set_clockgating_state)(struct cgs_device *cgs_device,
+ enum amd_ip_block_type block_type,
+ enum amd_clockgating_state state);
+
+-typedef int(*cgs_get_active_displays_info)(
+- struct cgs_device *cgs_device,
+- struct cgs_display_info *info);
+-
+-typedef int (*cgs_notify_dpm_enabled)(struct cgs_device *cgs_device, bool enabled);
+-
+-typedef int (*cgs_is_virtualization_enabled_t)(void *cgs_device);
+-
+-typedef int (*cgs_enter_safe_mode)(struct cgs_device *cgs_device, bool en);
+-
+-typedef void (*cgs_lock_grbm_idx)(struct cgs_device *cgs_device, bool lock);
+-
+ struct cgs_ops {
+ /* MMIO access */
+ cgs_read_register_t read_register;
+ cgs_write_register_t write_register;
+ cgs_read_ind_register_t read_ind_register;
+ cgs_write_ind_register_t write_ind_register;
+- /* PCI resources */
+- cgs_get_pci_resource_t get_pci_resource;
+- /* ATOM BIOS */
+- cgs_atom_get_data_table_t atom_get_data_table;
+- cgs_atom_get_cmd_table_revs_t atom_get_cmd_table_revs;
+- cgs_atom_exec_cmd_table_t atom_exec_cmd_table;
+ /* Firmware Info */
+ cgs_get_firmware_info get_firmware_info;
+- cgs_rel_firmware rel_firmware;
+ /* cg pg interface*/
+ cgs_set_powergating_state set_powergating_state;
+ cgs_set_clockgating_state set_clockgating_state;
+- /* display manager */
+- cgs_get_active_displays_info get_active_displays_info;
+- /* notify dpm enabled */
+- cgs_notify_dpm_enabled notify_dpm_enabled;
+- cgs_is_virtualization_enabled_t is_virtualization_enabled;
+- cgs_enter_safe_mode enter_safe_mode;
+- cgs_lock_grbm_idx lock_grbm_idx;
+ };
+
+ struct cgs_os_ops; /* To be define in OS-specific CGS header */
+@@ -309,40 +198,12 @@ struct cgs_device
+ #define cgs_write_ind_register(dev,space,index,value) \
+ CGS_CALL(write_ind_register,dev,space,index,value)
+
+-#define cgs_atom_get_data_table(dev,table,size,frev,crev) \
+- CGS_CALL(atom_get_data_table,dev,table,size,frev,crev)
+-#define cgs_atom_get_cmd_table_revs(dev,table,frev,crev) \
+- CGS_CALL(atom_get_cmd_table_revs,dev,table,frev,crev)
+-#define cgs_atom_exec_cmd_table(dev,table,args) \
+- CGS_CALL(atom_exec_cmd_table,dev,table,args)
+-
+ #define cgs_get_firmware_info(dev, type, info) \
+ CGS_CALL(get_firmware_info, dev, type, info)
+-#define cgs_rel_firmware(dev, type) \
+- CGS_CALL(rel_firmware, dev, type)
+ #define cgs_set_powergating_state(dev, block_type, state) \
+ CGS_CALL(set_powergating_state, dev, block_type, state)
+ #define cgs_set_clockgating_state(dev, block_type, state) \
+ CGS_CALL(set_clockgating_state, dev, block_type, state)
+-#define cgs_notify_dpm_enabled(dev, enabled) \
+- CGS_CALL(notify_dpm_enabled, dev, enabled)
+-
+-#define cgs_get_active_displays_info(dev, info) \
+- CGS_CALL(get_active_displays_info, dev, info)
+-
+-#define cgs_get_pci_resource(cgs_device, resource_type, size, offset, \
+- resource_base) \
+- CGS_CALL(get_pci_resource, cgs_device, resource_type, size, offset, \
+- resource_base)
+-
+-#define cgs_is_virtualization_enabled(cgs_device) \
+- CGS_CALL(is_virtualization_enabled, cgs_device)
+-
+-#define cgs_enter_safe_mode(cgs_device, en) \
+- CGS_CALL(enter_safe_mode, cgs_device, en)
+-
+-#define cgs_lock_grbm_idx(cgs_device, lock) \
+- CGS_CALL(lock_grbm_idx, cgs_device, lock)
+
+
+ #endif /* _CGS_COMMON_H */
+--
+2.7.4
+