/* * Copyright 2014 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #include <drm/drm_edid.h> #include <drm/drm_fourcc.h> #include <drm/drm_modeset_helper.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_vblank.h> #include "amdgpu.h" #include "amdgpu_pm.h" #include "amdgpu_i2c.h" #include "cikd.h" #include "atom.h" #include "amdgpu_atombios.h" #include "atombios_crtc.h" #include "atombios_encoders.h" #include "amdgpu_pll.h" #include "amdgpu_connectors.h" #include "amdgpu_display.h" #include "dce_v8_0.h" #include "dce/dce_8_0_d.h" #include "dce/dce_8_0_sh_mask.h" #include "gca/gfx_7_2_enum.h" #include "gmc/gmc_7_1_d.h" #include "gmc/gmc_7_1_sh_mask.h" #include "oss/oss_2_0_d.h" #include "oss/oss_2_0_sh_mask.h" static void dce_v8_0_set_display_funcs(struct amdgpu_device *adev); static void dce_v8_0_set_irq_funcs(struct amdgpu_device *adev); static const u32 crtc_offsets[6] = …; static const u32 hpd_offsets[] = …; static const uint32_t dig_offsets[] = …; static const struct { … } interrupt_status_offsets[6] = …; static u32 dce_v8_0_audio_endpt_rreg(struct amdgpu_device *adev, u32 block_offset, u32 reg) { … } static void dce_v8_0_audio_endpt_wreg(struct amdgpu_device *adev, u32 block_offset, u32 reg, u32 v) { … } static u32 dce_v8_0_vblank_get_counter(struct amdgpu_device *adev, int crtc) { … } static void dce_v8_0_pageflip_interrupt_init(struct amdgpu_device *adev) { … } static void dce_v8_0_pageflip_interrupt_fini(struct amdgpu_device *adev) { … } /** * dce_v8_0_page_flip - pageflip callback. * * @adev: amdgpu_device pointer * @crtc_id: crtc to cleanup pageflip on * @crtc_base: new address of the crtc (GPU MC address) * @async: asynchronous flip * * Triggers the actual pageflip by updating the primary * surface base address. */ static void dce_v8_0_page_flip(struct amdgpu_device *adev, int crtc_id, u64 crtc_base, bool async) { … } static int dce_v8_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, u32 *vbl, u32 *position) { … } /** * dce_v8_0_hpd_sense - hpd sense callback. * * @adev: amdgpu_device pointer * @hpd: hpd (hotplug detect) pin * * Checks if a digital monitor is connected (evergreen+). * Returns true if connected, false if not connected. */ static bool dce_v8_0_hpd_sense(struct amdgpu_device *adev, enum amdgpu_hpd_id hpd) { … } /** * dce_v8_0_hpd_set_polarity - hpd set polarity callback. * * @adev: amdgpu_device pointer * @hpd: hpd (hotplug detect) pin * * Set the polarity of the hpd pin (evergreen+). */ static void dce_v8_0_hpd_set_polarity(struct amdgpu_device *adev, enum amdgpu_hpd_id hpd) { … } static void dce_v8_0_hpd_int_ack(struct amdgpu_device *adev, int hpd) { … } /** * dce_v8_0_hpd_init - hpd setup callback. * * @adev: amdgpu_device pointer * * Setup the hpd pins used by the card (evergreen+). * Enable the pin, set the polarity, and enable the hpd interrupts. */ static void dce_v8_0_hpd_init(struct amdgpu_device *adev) { … } /** * dce_v8_0_hpd_fini - hpd tear down callback. * * @adev: amdgpu_device pointer * * Tear down the hpd pins used by the card (evergreen+). * Disable the hpd interrupts. */ static void dce_v8_0_hpd_fini(struct amdgpu_device *adev) { … } static u32 dce_v8_0_hpd_get_gpio_reg(struct amdgpu_device *adev) { … } static bool dce_v8_0_is_display_hung(struct amdgpu_device *adev) { … } static void dce_v8_0_set_vga_render_state(struct amdgpu_device *adev, bool render) { … } static int dce_v8_0_get_num_crtc(struct amdgpu_device *adev) { … } void dce_v8_0_disable_dce(struct amdgpu_device *adev) { … } static void dce_v8_0_program_fmt(struct drm_encoder *encoder) { … } /* display watermark setup */ /** * dce_v8_0_line_buffer_adjust - Set up the line buffer * * @adev: amdgpu_device pointer * @amdgpu_crtc: the selected display controller * @mode: the current display mode on the selected display * controller * * Setup up the line buffer allocation for * the selected display controller (CIK). * Returns the line buffer size in pixels. */ static u32 dce_v8_0_line_buffer_adjust(struct amdgpu_device *adev, struct amdgpu_crtc *amdgpu_crtc, struct drm_display_mode *mode) { … } /** * cik_get_number_of_dram_channels - get the number of dram channels * * @adev: amdgpu_device pointer * * Look up the number of video ram channels (CIK). * Used for display watermark bandwidth calculations * Returns the number of dram channels */ static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev) { … } struct dce8_wm_params { … }; /** * dce_v8_0_dram_bandwidth - get the dram bandwidth * * @wm: watermark calculation data * * Calculate the raw dram bandwidth (CIK). * Used for display watermark bandwidth calculations * Returns the dram bandwidth in MBytes/s */ static u32 dce_v8_0_dram_bandwidth(struct dce8_wm_params *wm) { … } /** * dce_v8_0_dram_bandwidth_for_display - get the dram bandwidth for display * * @wm: watermark calculation data * * Calculate the dram bandwidth used for display (CIK). * Used for display watermark bandwidth calculations * Returns the dram bandwidth for display in MBytes/s */ static u32 dce_v8_0_dram_bandwidth_for_display(struct dce8_wm_params *wm) { … } /** * dce_v8_0_data_return_bandwidth - get the data return bandwidth * * @wm: watermark calculation data * * Calculate the data return bandwidth used for display (CIK). * Used for display watermark bandwidth calculations * Returns the data return bandwidth in MBytes/s */ static u32 dce_v8_0_data_return_bandwidth(struct dce8_wm_params *wm) { … } /** * dce_v8_0_dmif_request_bandwidth - get the dmif bandwidth * * @wm: watermark calculation data * * Calculate the dmif bandwidth used for display (CIK). * Used for display watermark bandwidth calculations * Returns the dmif bandwidth in MBytes/s */ static u32 dce_v8_0_dmif_request_bandwidth(struct dce8_wm_params *wm) { … } /** * dce_v8_0_available_bandwidth - get the min available bandwidth * * @wm: watermark calculation data * * Calculate the min available bandwidth used for display (CIK). * Used for display watermark bandwidth calculations * Returns the min available bandwidth in MBytes/s */ static u32 dce_v8_0_available_bandwidth(struct dce8_wm_params *wm) { … } /** * dce_v8_0_average_bandwidth - get the average available bandwidth * * @wm: watermark calculation data * * Calculate the average available bandwidth used for display (CIK). * Used for display watermark bandwidth calculations * Returns the average available bandwidth in MBytes/s */ static u32 dce_v8_0_average_bandwidth(struct dce8_wm_params *wm) { … } /** * dce_v8_0_latency_watermark - get the latency watermark * * @wm: watermark calculation data * * Calculate the latency watermark (CIK). * Used for display watermark bandwidth calculations * Returns the latency watermark in ns */ static u32 dce_v8_0_latency_watermark(struct dce8_wm_params *wm) { … } /** * dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display - check * average and available dram bandwidth * * @wm: watermark calculation data * * Check if the display average bandwidth fits in the display * dram bandwidth (CIK). * Used for display watermark bandwidth calculations * Returns true if the display fits, false if not. */ static bool dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce8_wm_params *wm) { … } /** * dce_v8_0_average_bandwidth_vs_available_bandwidth - check * average and available bandwidth * * @wm: watermark calculation data * * Check if the display average bandwidth fits in the display * available bandwidth (CIK). * Used for display watermark bandwidth calculations * Returns true if the display fits, false if not. */ static bool dce_v8_0_average_bandwidth_vs_available_bandwidth(struct dce8_wm_params *wm) { … } /** * dce_v8_0_check_latency_hiding - check latency hiding * * @wm: watermark calculation data * * Check latency hiding (CIK). * Used for display watermark bandwidth calculations * Returns true if the display fits, false if not. */ static bool dce_v8_0_check_latency_hiding(struct dce8_wm_params *wm) { … } /** * dce_v8_0_program_watermarks - program display watermarks * * @adev: amdgpu_device pointer * @amdgpu_crtc: the selected display controller * @lb_size: line buffer size * @num_heads: number of display controllers in use * * Calculate and program the display watermarks for the * selected display controller (CIK). */ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev, struct amdgpu_crtc *amdgpu_crtc, u32 lb_size, u32 num_heads) { … } /** * dce_v8_0_bandwidth_update - program display watermarks * * @adev: amdgpu_device pointer * * Calculate and program the display watermarks and line * buffer allocation (CIK). */ static void dce_v8_0_bandwidth_update(struct amdgpu_device *adev) { … } static void dce_v8_0_audio_get_connected_pins(struct amdgpu_device *adev) { … } static struct amdgpu_audio_pin *dce_v8_0_audio_get_pin(struct amdgpu_device *adev) { … } static void dce_v8_0_afmt_audio_select_pin(struct drm_encoder *encoder) { … } static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder, struct drm_display_mode *mode) { … } static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder) { … } static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder) { … } static void dce_v8_0_audio_enable(struct amdgpu_device *adev, struct amdgpu_audio_pin *pin, bool enable) { … } static const u32 pin_offsets[7] = …; static int dce_v8_0_audio_init(struct amdgpu_device *adev) { … } static void dce_v8_0_audio_fini(struct amdgpu_device *adev) { … } /* * update the N and CTS parameters for a given pixel clock rate */ static void dce_v8_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock) { … } /* * build a HDMI Video Info Frame */ static void dce_v8_0_afmt_update_avi_infoframe(struct drm_encoder *encoder, void *buffer, size_t size) { … } static void dce_v8_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) { … } /* * update the info frames with the data from the current display mode */ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode) { … } static void dce_v8_0_afmt_enable(struct drm_encoder *encoder, bool enable) { … } static int dce_v8_0_afmt_init(struct amdgpu_device *adev) { … } static void dce_v8_0_afmt_fini(struct amdgpu_device *adev) { … } static const u32 vga_control_regs[6] = …; static void dce_v8_0_vga_enable(struct drm_crtc *crtc, bool enable) { … } static void dce_v8_0_grph_enable(struct drm_crtc *crtc, bool enable) { … } static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc, struct drm_framebuffer *fb, int x, int y, int atomic) { … } static void dce_v8_0_set_interleave(struct drm_crtc *crtc, struct drm_display_mode *mode) { … } static void dce_v8_0_crtc_load_lut(struct drm_crtc *crtc) { … } static int dce_v8_0_pick_dig_encoder(struct drm_encoder *encoder) { … } /** * dce_v8_0_pick_pll - Allocate a PPLL for use by the crtc. * * @crtc: drm crtc * * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors * a single PPLL can be used for all DP crtcs/encoders. For non-DP * monitors a dedicated PPLL must be used. If a particular board has * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming * as there is no need to program the PLL itself. If we are not able to * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to * avoid messing up an existing monitor. * * Asic specific PLL information * * DCE 8.x * KB/KV * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) * CI * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC * */ static u32 dce_v8_0_pick_pll(struct drm_crtc *crtc) { … } static void dce_v8_0_lock_cursor(struct drm_crtc *crtc, bool lock) { … } static void dce_v8_0_hide_cursor(struct drm_crtc *crtc) { … } static void dce_v8_0_show_cursor(struct drm_crtc *crtc) { … } static int dce_v8_0_cursor_move_locked(struct drm_crtc *crtc, int x, int y) { … } static int dce_v8_0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) { … } static int dce_v8_0_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, uint32_t handle, uint32_t width, uint32_t height, int32_t hot_x, int32_t hot_y) { … } static void dce_v8_0_cursor_reset(struct drm_crtc *crtc) { … } static int dce_v8_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t size, struct drm_modeset_acquire_ctx *ctx) { … } static void dce_v8_0_crtc_destroy(struct drm_crtc *crtc) { … } static const struct drm_crtc_funcs dce_v8_0_crtc_funcs = …; static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode) { … } static void dce_v8_0_crtc_prepare(struct drm_crtc *crtc) { … } static void dce_v8_0_crtc_commit(struct drm_crtc *crtc) { … } static void dce_v8_0_crtc_disable(struct drm_crtc *crtc) { … } static int dce_v8_0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb) { … } static bool dce_v8_0_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static int dce_v8_0_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { … } static int dce_v8_0_crtc_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, int x, int y, enum mode_set_atomic state) { … } static const struct drm_crtc_helper_funcs dce_v8_0_crtc_helper_funcs = …; static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index) { … } static int dce_v8_0_early_init(void *handle) { … } static int dce_v8_0_sw_init(void *handle) { … } static int dce_v8_0_sw_fini(void *handle) { … } static int dce_v8_0_hw_init(void *handle) { … } static int dce_v8_0_hw_fini(void *handle) { … } static int dce_v8_0_suspend(void *handle) { … } static int dce_v8_0_resume(void *handle) { … } static bool dce_v8_0_is_idle(void *handle) { … } static int dce_v8_0_wait_for_idle(void *handle) { … } static int dce_v8_0_soft_reset(void *handle) { … } static void dce_v8_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, int crtc, enum amdgpu_interrupt_state state) { … } static void dce_v8_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev, int crtc, enum amdgpu_interrupt_state state) { … } static int dce_v8_0_set_hpd_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *src, unsigned type, enum amdgpu_interrupt_state state) { … } static int dce_v8_0_set_crtc_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *src, unsigned type, enum amdgpu_interrupt_state state) { … } static int dce_v8_0_crtc_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { … } static int dce_v8_0_set_pageflip_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *src, unsigned type, enum amdgpu_interrupt_state state) { … } static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { … } static int dce_v8_0_hpd_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { … } static int dce_v8_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { … } static int dce_v8_0_set_powergating_state(void *handle, enum amd_powergating_state state) { … } static const struct amd_ip_funcs dce_v8_0_ip_funcs = …; static void dce_v8_0_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static void dce_v8_0_encoder_prepare(struct drm_encoder *encoder) { … } static void dce_v8_0_encoder_commit(struct drm_encoder *encoder) { … } static void dce_v8_0_encoder_disable(struct drm_encoder *encoder) { … } /* these are handled by the primary encoders */ static void dce_v8_0_ext_prepare(struct drm_encoder *encoder) { … } static void dce_v8_0_ext_commit(struct drm_encoder *encoder) { … } static void dce_v8_0_ext_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static void dce_v8_0_ext_disable(struct drm_encoder *encoder) { … } static void dce_v8_0_ext_dpms(struct drm_encoder *encoder, int mode) { … } static const struct drm_encoder_helper_funcs dce_v8_0_ext_helper_funcs = …; static const struct drm_encoder_helper_funcs dce_v8_0_dig_helper_funcs = …; static const struct drm_encoder_helper_funcs dce_v8_0_dac_helper_funcs = …; static void dce_v8_0_encoder_destroy(struct drm_encoder *encoder) { … } static const struct drm_encoder_funcs dce_v8_0_encoder_funcs = …; static void dce_v8_0_encoder_add(struct amdgpu_device *adev, uint32_t encoder_enum, uint32_t supported_device, u16 caps) { … } static const struct amdgpu_display_funcs dce_v8_0_display_funcs = …; static void dce_v8_0_set_display_funcs(struct amdgpu_device *adev) { … } static const struct amdgpu_irq_src_funcs dce_v8_0_crtc_irq_funcs = …; static const struct amdgpu_irq_src_funcs dce_v8_0_pageflip_irq_funcs = …; static const struct amdgpu_irq_src_funcs dce_v8_0_hpd_irq_funcs = …; static void dce_v8_0_set_irq_funcs(struct amdgpu_device *adev) { … } const struct amdgpu_ip_block_version dce_v8_0_ip_block = …; const struct amdgpu_ip_block_version dce_v8_1_ip_block = …; const struct amdgpu_ip_block_version dce_v8_2_ip_block = …; const struct amdgpu_ip_block_version dce_v8_3_ip_block = …; const struct amdgpu_ip_block_version dce_v8_5_ip_block = …;
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