WebSVN – Kolibri OS – Blame – /drivers/video/drm/radeon/radeon_display.c

Rev	Author	Line No.	Line
1123	serge	1	/*
		2	* Copyright 2007-8 Advanced Micro Devices, Inc.
		3	* Copyright 2008 Red Hat Inc.
		4	*
		5	* Permission is hereby granted, free of charge, to any person obtaining a
		6	* copy of this software and associated documentation files (the "Software"),
		7	* to deal in the Software without restriction, including without limitation
		8	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
		9	* and/or sell copies of the Software, and to permit persons to whom the
		10	* Software is furnished to do so, subject to the following conditions:
		11	*
		12	* The above copyright notice and this permission notice shall be included in
		13	* all copies or substantial portions of the Software.
		14	*
		15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
		18	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
		19	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
		20	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
		21	* OTHER DEALINGS IN THE SOFTWARE.
		22	*
		23	* Authors: Dave Airlie
		24	* Alex Deucher
		25	*/
		26	#include "drmP.h"
		27	#include "radeon_drm.h"
		28	#include "radeon.h"
		29
		30	#include "atom.h"
1963	serge	31	#include
1123	serge	32
		33	#include "drm_crtc_helper.h"
		34	#include "drm_edid.h"
		35
		36	static int radeon_ddc_dump(struct drm_connector *connector);
		37
		38	static void avivo_crtc_load_lut(struct drm_crtc *crtc)
		39	{
		40	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
		41	struct drm_device *dev = crtc->dev;
		42	struct radeon_device *rdev = dev->dev_private;
		43	int i;
		44
1963	serge	45	DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
1123	serge	46	WREG32(AVIVO_DC_LUTA_CONTROL + radeon_crtc->crtc_offset, 0);
		47
		48	WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0);
		49	WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0);
		50	WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0);
		51
		52	WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff);
		53	WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff);
		54	WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff);
		55
		56	WREG32(AVIVO_DC_LUT_RW_SELECT, radeon_crtc->crtc_id);
		57	WREG32(AVIVO_DC_LUT_RW_MODE, 0);
		58	WREG32(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f);
		59
		60	WREG8(AVIVO_DC_LUT_RW_INDEX, 0);
		61	for (i = 0; i < 256; i++) {
		62	WREG32(AVIVO_DC_LUT_30_COLOR,
		63	(radeon_crtc->lut_r[i] << 20) \|
		64	(radeon_crtc->lut_g[i] << 10) \|
		65	(radeon_crtc->lut_b[i] << 0));
		66	}
		67
		68	WREG32(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id);
		69	}
		70
1963	serge	71	static void dce4_crtc_load_lut(struct drm_crtc *crtc)
1430	serge	72	{
		73	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
		74	struct drm_device *dev = crtc->dev;
		75	struct radeon_device *rdev = dev->dev_private;
		76	int i;
		77
1963	serge	78	DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
1430	serge	79	WREG32(EVERGREEN_DC_LUT_CONTROL + radeon_crtc->crtc_offset, 0);
		80
		81	WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0);
		82	WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0);
		83	WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0);
		84
		85	WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff);
		86	WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff);
		87	WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff);
		88
1963	serge	89	WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0);
		90	WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
1430	serge	91
1963	serge	92	WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0);
1430	serge	93	for (i = 0; i < 256; i++) {
1963	serge	94	WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset,
1430	serge	95	(radeon_crtc->lut_r[i] << 20) \|
		96	(radeon_crtc->lut_g[i] << 10) \|
		97	(radeon_crtc->lut_b[i] << 0));
		98	}
		99	}
		100
1963	serge	101	static void dce5_crtc_load_lut(struct drm_crtc *crtc)
		102	{
		103	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
		104	struct drm_device *dev = crtc->dev;
		105	struct radeon_device *rdev = dev->dev_private;
		106	int i;
		107
		108	DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
		109
		110	WREG32(NI_INPUT_CSC_CONTROL + radeon_crtc->crtc_offset,
		111	(NI_INPUT_CSC_GRPH_MODE(NI_INPUT_CSC_BYPASS) \|
		112	NI_INPUT_CSC_OVL_MODE(NI_INPUT_CSC_BYPASS)));
		113	WREG32(NI_PRESCALE_GRPH_CONTROL + radeon_crtc->crtc_offset,
		114	NI_GRPH_PRESCALE_BYPASS);
		115	WREG32(NI_PRESCALE_OVL_CONTROL + radeon_crtc->crtc_offset,
		116	NI_OVL_PRESCALE_BYPASS);
		117	WREG32(NI_INPUT_GAMMA_CONTROL + radeon_crtc->crtc_offset,
		118	(NI_GRPH_INPUT_GAMMA_MODE(NI_INPUT_GAMMA_USE_LUT) \|
		119	NI_OVL_INPUT_GAMMA_MODE(NI_INPUT_GAMMA_USE_LUT)));
		120
		121	WREG32(EVERGREEN_DC_LUT_CONTROL + radeon_crtc->crtc_offset, 0);
		122
		123	WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0);
		124	WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0);
		125	WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0);
		126
		127	WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff);
		128	WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff);
		129	WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff);
		130
		131	WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0);
		132	WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
		133
		134	WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0);
		135	for (i = 0; i < 256; i++) {
		136	WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset,
		137	(radeon_crtc->lut_r[i] << 20) \|
		138	(radeon_crtc->lut_g[i] << 10) \|
		139	(radeon_crtc->lut_b[i] << 0));
		140	}
		141
		142	WREG32(NI_DEGAMMA_CONTROL + radeon_crtc->crtc_offset,
		143	(NI_GRPH_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) \|
		144	NI_OVL_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) \|
		145	NI_ICON_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) \|
		146	NI_CURSOR_DEGAMMA_MODE(NI_DEGAMMA_BYPASS)));
		147	WREG32(NI_GAMUT_REMAP_CONTROL + radeon_crtc->crtc_offset,
		148	(NI_GRPH_GAMUT_REMAP_MODE(NI_GAMUT_REMAP_BYPASS) \|
		149	NI_OVL_GAMUT_REMAP_MODE(NI_GAMUT_REMAP_BYPASS)));
		150	WREG32(NI_REGAMMA_CONTROL + radeon_crtc->crtc_offset,
		151	(NI_GRPH_REGAMMA_MODE(NI_REGAMMA_BYPASS) \|
		152	NI_OVL_REGAMMA_MODE(NI_REGAMMA_BYPASS)));
		153	WREG32(NI_OUTPUT_CSC_CONTROL + radeon_crtc->crtc_offset,
		154	(NI_OUTPUT_CSC_GRPH_MODE(NI_OUTPUT_CSC_BYPASS) \|
		155	NI_OUTPUT_CSC_OVL_MODE(NI_OUTPUT_CSC_BYPASS)));
		156	/* XXX match this to the depth of the crtc fmt block, move to modeset? */
		157	WREG32(0x6940 + radeon_crtc->crtc_offset, 0);
		158
		159	}
		160
1123	serge	161	static void legacy_crtc_load_lut(struct drm_crtc *crtc)
		162	{
		163	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
		164	struct drm_device *dev = crtc->dev;
		165	struct radeon_device *rdev = dev->dev_private;
		166	int i;
		167	uint32_t dac2_cntl;
		168
		169	dac2_cntl = RREG32(RADEON_DAC_CNTL2);
		170	if (radeon_crtc->crtc_id == 0)
		171	dac2_cntl &= (uint32_t)~RADEON_DAC2_PALETTE_ACC_CTL;
		172	else
		173	dac2_cntl \|= RADEON_DAC2_PALETTE_ACC_CTL;
		174	WREG32(RADEON_DAC_CNTL2, dac2_cntl);
		175
		176	WREG8(RADEON_PALETTE_INDEX, 0);
		177	for (i = 0; i < 256; i++) {
		178	WREG32(RADEON_PALETTE_30_DATA,
		179	(radeon_crtc->lut_r[i] << 20) \|
		180	(radeon_crtc->lut_g[i] << 10) \|
		181	(radeon_crtc->lut_b[i] << 0));
		182	}
		183	}
		184
		185	void radeon_crtc_load_lut(struct drm_crtc *crtc)
		186	{
		187	struct drm_device *dev = crtc->dev;
		188	struct radeon_device *rdev = dev->dev_private;
		189
		190	if (!crtc->enabled)
		191	return;
		192
1963	serge	193	if (ASIC_IS_DCE5(rdev))
		194	dce5_crtc_load_lut(crtc);
		195	else if (ASIC_IS_DCE4(rdev))
		196	dce4_crtc_load_lut(crtc);
1430	serge	197	else if (ASIC_IS_AVIVO(rdev))
1123	serge	198	avivo_crtc_load_lut(crtc);
		199	else
		200	legacy_crtc_load_lut(crtc);
		201	}
		202
1221	serge	203	/** Sets the color ramps on behalf of fbcon */
1123	serge	204	void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
		205	u16 blue, int regno)
		206	{
		207	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
		208
		209	radeon_crtc->lut_r[regno] = red >> 6;
		210	radeon_crtc->lut_g[regno] = green >> 6;
		211	radeon_crtc->lut_b[regno] = blue >> 6;
		212	}
		213
1221	serge	214	/** Gets the color ramps on behalf of fbcon */
		215	void radeon_crtc_fb_gamma_get(struct drm_crtc crtc, u16 red, u16 *green,
		216	u16 *blue, int regno)
		217	{
		218	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
		219
		220	*red = radeon_crtc->lut_r[regno] << 6;
		221	*green = radeon_crtc->lut_g[regno] << 6;
		222	*blue = radeon_crtc->lut_b[regno] << 6;
		223	}
		224
1123	serge	225	static void radeon_crtc_gamma_set(struct drm_crtc crtc, u16 red, u16 *green,
1963	serge	226	u16 *blue, uint32_t start, uint32_t size)
1123	serge	227	{
		228	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1963	serge	229	int end = (start + size > 256) ? 256 : start + size, i;
1123	serge	230
1221	serge	231	/* userspace palettes are always correct as is */
1963	serge	232	for (i = start; i < end; i++) {
1123	serge	233	radeon_crtc->lut_r[i] = red[i] >> 6;
		234	radeon_crtc->lut_g[i] = green[i] >> 6;
		235	radeon_crtc->lut_b[i] = blue[i] >> 6;
		236	}
		237	radeon_crtc_load_lut(crtc);
		238	}
		239
		240	static void radeon_crtc_destroy(struct drm_crtc *crtc)
		241	{
		242	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
		243
		244	drm_crtc_cleanup(crtc);
		245	kfree(radeon_crtc);
		246	}
		247
		248	static const struct drm_crtc_funcs radeon_crtc_funcs = {
1221	serge	249	.cursor_set = NULL,
		250	.cursor_move = NULL,
1123	serge	251	.gamma_set = radeon_crtc_gamma_set,
1126	serge	252	.set_config = drm_crtc_helper_set_config,
1123	serge	253	.destroy = radeon_crtc_destroy,
1963	serge	254	.page_flip = NULL,
1123	serge	255	};
		256
		257	static void radeon_crtc_init(struct drm_device *dev, int index)
		258	{
		259	struct radeon_device *rdev = dev->dev_private;
		260	struct radeon_crtc *radeon_crtc;
		261	int i;
		262
		263	radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
		264	if (radeon_crtc == NULL)
		265	return;
		266
		267	drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs);
		268
		269	drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256);
		270	radeon_crtc->crtc_id = index;
1179	serge	271	rdev->mode_info.crtcs[index] = radeon_crtc;
1123	serge	272
1179	serge	273	#if 0
1123	serge	274	radeon_crtc->mode_set.crtc = &radeon_crtc->base;
		275	radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1);
		276	radeon_crtc->mode_set.num_connectors = 0;
1179	serge	277	#endif
1123	serge	278
		279	for (i = 0; i < 256; i++) {
		280	radeon_crtc->lut_r[i] = i << 2;
		281	radeon_crtc->lut_g[i] = i << 2;
		282	radeon_crtc->lut_b[i] = i << 2;
		283	}
		284
		285	if (rdev->is_atom_bios && (ASIC_IS_AVIVO(rdev) \|\| radeon_r4xx_atom))
		286	radeon_atombios_init_crtc(dev, radeon_crtc);
		287	else
		288	radeon_legacy_init_crtc(dev, radeon_crtc);
		289	}
		290
1963	serge	291	static const char *encoder_names[36] = {
1123	serge	292	"NONE",
		293	"INTERNAL_LVDS",
		294	"INTERNAL_TMDS1",
		295	"INTERNAL_TMDS2",
		296	"INTERNAL_DAC1",
		297	"INTERNAL_DAC2",
		298	"INTERNAL_SDVOA",
		299	"INTERNAL_SDVOB",
		300	"SI170B",
		301	"CH7303",
		302	"CH7301",
		303	"INTERNAL_DVO1",
		304	"EXTERNAL_SDVOA",
		305	"EXTERNAL_SDVOB",
		306	"TITFP513",
		307	"INTERNAL_LVTM1",
		308	"VT1623",
		309	"HDMI_SI1930",
		310	"HDMI_INTERNAL",
		311	"INTERNAL_KLDSCP_TMDS1",
		312	"INTERNAL_KLDSCP_DVO1",
		313	"INTERNAL_KLDSCP_DAC1",
		314	"INTERNAL_KLDSCP_DAC2",
		315	"SI178",
		316	"MVPU_FPGA",
		317	"INTERNAL_DDI",
		318	"VT1625",
		319	"HDMI_SI1932",
		320	"DP_AN9801",
		321	"DP_DP501",
		322	"INTERNAL_UNIPHY",
		323	"INTERNAL_KLDSCP_LVTMA",
		324	"INTERNAL_UNIPHY1",
		325	"INTERNAL_UNIPHY2",
1963	serge	326	"NUTMEG",
		327	"TRAVIS",
1123	serge	328	};
		329
1404	serge	330	static const char *connector_names[15] = {
1123	serge	331	"Unknown",
		332	"VGA",
		333	"DVI-I",
		334	"DVI-D",
		335	"DVI-A",
		336	"Composite",
		337	"S-video",
		338	"LVDS",
		339	"Component",
		340	"DIN",
		341	"DisplayPort",
		342	"HDMI-A",
		343	"HDMI-B",
1404	serge	344	"TV",
		345	"eDP",
1123	serge	346	};
		347
1963	serge	348	static const char *hpd_names[6] = {
1404	serge	349	"HPD1",
		350	"HPD2",
		351	"HPD3",
		352	"HPD4",
		353	"HPD5",
		354	"HPD6",
		355	};
		356
1123	serge	357	static void radeon_print_display_setup(struct drm_device *dev)
		358	{
		359	struct drm_connector *connector;
		360	struct radeon_connector *radeon_connector;
		361	struct drm_encoder *encoder;
		362	struct radeon_encoder *radeon_encoder;
		363	uint32_t devices;
		364	int i = 0;
		365
		366	DRM_INFO("Radeon Display Connectors\n");
		367	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
		368	radeon_connector = to_radeon_connector(connector);
		369	DRM_INFO("Connector %d:\n", i);
		370	DRM_INFO(" %s\n", connector_names[connector->connector_type]);
1404	serge	371	if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
		372	DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]);
		373	if (radeon_connector->ddc_bus) {
1123	serge	374	DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
		375	radeon_connector->ddc_bus->rec.mask_clk_reg,
		376	radeon_connector->ddc_bus->rec.mask_data_reg,
		377	radeon_connector->ddc_bus->rec.a_clk_reg,
		378	radeon_connector->ddc_bus->rec.a_data_reg,
1404	serge	379	radeon_connector->ddc_bus->rec.en_clk_reg,
		380	radeon_connector->ddc_bus->rec.en_data_reg,
		381	radeon_connector->ddc_bus->rec.y_clk_reg,
		382	radeon_connector->ddc_bus->rec.y_data_reg);
1963	serge	383	if (radeon_connector->router.ddc_valid)
		384	DRM_INFO(" DDC Router 0x%x/0x%x\n",
		385	radeon_connector->router.ddc_mux_control_pin,
		386	radeon_connector->router.ddc_mux_state);
		387	if (radeon_connector->router.cd_valid)
		388	DRM_INFO(" Clock/Data Router 0x%x/0x%x\n",
		389	radeon_connector->router.cd_mux_control_pin,
		390	radeon_connector->router.cd_mux_state);
1404	serge	391	} else {
		392	if (connector->connector_type == DRM_MODE_CONNECTOR_VGA \|\|
		393	connector->connector_type == DRM_MODE_CONNECTOR_DVII \|\|
		394	connector->connector_type == DRM_MODE_CONNECTOR_DVID \|\|
		395	connector->connector_type == DRM_MODE_CONNECTOR_DVIA \|\|
		396	connector->connector_type == DRM_MODE_CONNECTOR_HDMIA \|\|
		397	connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)
		398	DRM_INFO(" DDC: no ddc bus - possible BIOS bug - please report to xorg-driver-ati@lists.x.org\n");
		399	}
1123	serge	400	DRM_INFO(" Encoders:\n");
		401	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
		402	radeon_encoder = to_radeon_encoder(encoder);
		403	devices = radeon_encoder->devices & radeon_connector->devices;
		404	if (devices) {
		405	if (devices & ATOM_DEVICE_CRT1_SUPPORT)
		406	DRM_INFO(" CRT1: %s\n", encoder_names[radeon_encoder->encoder_id]);
		407	if (devices & ATOM_DEVICE_CRT2_SUPPORT)
		408	DRM_INFO(" CRT2: %s\n", encoder_names[radeon_encoder->encoder_id]);
		409	if (devices & ATOM_DEVICE_LCD1_SUPPORT)
		410	DRM_INFO(" LCD1: %s\n", encoder_names[radeon_encoder->encoder_id]);
		411	if (devices & ATOM_DEVICE_DFP1_SUPPORT)
		412	DRM_INFO(" DFP1: %s\n", encoder_names[radeon_encoder->encoder_id]);
		413	if (devices & ATOM_DEVICE_DFP2_SUPPORT)
		414	DRM_INFO(" DFP2: %s\n", encoder_names[radeon_encoder->encoder_id]);
		415	if (devices & ATOM_DEVICE_DFP3_SUPPORT)
		416	DRM_INFO(" DFP3: %s\n", encoder_names[radeon_encoder->encoder_id]);
		417	if (devices & ATOM_DEVICE_DFP4_SUPPORT)
		418	DRM_INFO(" DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]);
		419	if (devices & ATOM_DEVICE_DFP5_SUPPORT)
		420	DRM_INFO(" DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]);
1963	serge	421	if (devices & ATOM_DEVICE_DFP6_SUPPORT)
		422	DRM_INFO(" DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]);
1123	serge	423	if (devices & ATOM_DEVICE_TV1_SUPPORT)
		424	DRM_INFO(" TV1: %s\n", encoder_names[radeon_encoder->encoder_id]);
		425	if (devices & ATOM_DEVICE_CV_SUPPORT)
		426	DRM_INFO(" CV: %s\n", encoder_names[radeon_encoder->encoder_id]);
		427	}
		428	}
		429	i++;
		430	}
		431	}
		432
1179	serge	433	static bool radeon_setup_enc_conn(struct drm_device *dev)
1123	serge	434	{
		435	struct radeon_device *rdev = dev->dev_private;
		436	struct drm_connector *drm_connector;
		437	bool ret = false;
		438
		439	if (rdev->bios) {
		440	if (rdev->is_atom_bios) {
1963	serge	441	ret = radeon_get_atom_connector_info_from_supported_devices_table(dev);
		442	if (ret == false)
1123	serge	443	ret = radeon_get_atom_connector_info_from_object_table(dev);
1404	serge	444	} else {
1123	serge	445	ret = radeon_get_legacy_connector_info_from_bios(dev);
1404	serge	446	if (ret == false)
		447	ret = radeon_get_legacy_connector_info_from_table(dev);
		448	}
1123	serge	449	} else {
		450	if (!ASIC_IS_AVIVO(rdev))
		451	ret = radeon_get_legacy_connector_info_from_table(dev);
		452	}
		453	if (ret) {
1404	serge	454	radeon_setup_encoder_clones(dev);
1123	serge	455	radeon_print_display_setup(dev);
2004	serge	456	list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head)
		457	radeon_ddc_dump(drm_connector);
1123	serge	458	}
		459
		460	return ret;
		461	}
		462
		463	int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
		464	{
1430	serge	465	struct drm_device *dev = radeon_connector->base.dev;
		466	struct radeon_device *rdev = dev->dev_private;
1123	serge	467	int ret = 0;
		468
1963	serge	469	/* on hw with routers, select right port */
		470	if (radeon_connector->router.ddc_valid)
		471	radeon_router_select_ddc_port(radeon_connector);
		472
1404	serge	473	if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) \|\|
		474	(radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) {
		475	struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
		476	if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT \|\|
		477	dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus)
		478	radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter);
		479	}
1123	serge	480	if (!radeon_connector->ddc_bus)
		481	return -1;
1179	serge	482	if (!radeon_connector->edid) {
1268	serge	483	radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
		484	}
1963	serge	485
		486	if (!radeon_connector->edid) {
		487	if (rdev->is_atom_bios) {
		488	/* some laptops provide a hardcoded edid in rom for LCDs */
		489	if (((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_LVDS) \|\|
		490	(radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)))
		491	radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
		492	} else
1430	serge	493	/* some servers provide a hardcoded edid in rom for KVMs */
1963	serge	494	radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
		495	}
1268	serge	496	if (radeon_connector->edid) {
		497	drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
		498	ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
1123	serge	499	return ret;
		500	}
		501	drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);
1179	serge	502	return 0;
1123	serge	503	}
		504
		505	static int radeon_ddc_dump(struct drm_connector *connector)
		506	{
		507	struct edid *edid;
		508	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
		509	int ret = 0;
		510
1963	serge	511	/* on hw with routers, select right port */
		512	if (radeon_connector->router.ddc_valid)
		513	radeon_router_select_ddc_port(radeon_connector);
		514
1123	serge	515	if (!radeon_connector->ddc_bus)
		516	return -1;
		517	edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
2160	serge	518	/* Log EDID retrieval status here. In particular with regard to
		519	* connectors with requires_extended_probe flag set, that will prevent
		520	* function radeon_dvi_detect() to fetch EDID on this connector,
		521	* as long as there is no valid EDID header found */
1123	serge	522	if (edid) {
2160	serge	523	DRM_INFO("Radeon display connector %s: Found valid EDID",
		524	drm_get_connector_name(connector));
1123	serge	525	kfree(edid);
2160	serge	526	} else {
		527	DRM_INFO("Radeon display connector %s: No monitor connected or invalid EDID",
		528	drm_get_connector_name(connector));
1123	serge	529	}
		530	return ret;
		531	}
		532
1963	serge	533	/* avivo */
		534	static void avivo_get_fb_div(struct radeon_pll *pll,
		535	u32 target_clock,
		536	u32 post_div,
		537	u32 ref_div,
		538	u32 *fb_div,
		539	u32 *frac_fb_div)
		540	{
		541	u32 tmp = post_div * ref_div;
		542
		543	tmp *= target_clock;
		544	*fb_div = tmp / pll->reference_freq;
		545	*frac_fb_div = tmp % pll->reference_freq;
		546
		547	if (*fb_div > pll->max_feedback_div)
		548	*fb_div = pll->max_feedback_div;
		549	else if (*fb_div < pll->min_feedback_div)
		550	*fb_div = pll->min_feedback_div;
		551	}
		552
		553	static u32 avivo_get_post_div(struct radeon_pll *pll,
		554	u32 target_clock)
		555	{
		556	u32 vco, post_div, tmp;
		557
		558	if (pll->flags & RADEON_PLL_USE_POST_DIV)
		559	return pll->post_div;
		560
		561	if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) {
		562	if (pll->flags & RADEON_PLL_IS_LCD)
		563	vco = pll->lcd_pll_out_min;
		564	else
		565	vco = pll->pll_out_min;
		566	} else {
		567	if (pll->flags & RADEON_PLL_IS_LCD)
		568	vco = pll->lcd_pll_out_max;
		569	else
		570	vco = pll->pll_out_max;
		571	}
		572
		573	post_div = vco / target_clock;
		574	tmp = vco % target_clock;
		575
		576	if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) {
		577	if (tmp)
		578	post_div++;
		579	} else {
		580	if (!tmp)
		581	post_div--;
		582	}
		583
		584	if (post_div > pll->max_post_div)
		585	post_div = pll->max_post_div;
		586	else if (post_div < pll->min_post_div)
		587	post_div = pll->min_post_div;
		588
		589	return post_div;
		590	}
		591
		592	#define MAX_TOLERANCE 10
		593
		594	void radeon_compute_pll_avivo(struct radeon_pll *pll,
		595	u32 freq,
		596	u32 *dot_clock_p,
		597	u32 *fb_div_p,
		598	u32 *frac_fb_div_p,
		599	u32 *ref_div_p,
		600	u32 *post_div_p)
		601	{
		602	u32 target_clock = freq / 10;
		603	u32 post_div = avivo_get_post_div(pll, target_clock);
		604	u32 ref_div = pll->min_ref_div;
		605	u32 fb_div = 0, frac_fb_div = 0, tmp;
		606
		607	if (pll->flags & RADEON_PLL_USE_REF_DIV)
		608	ref_div = pll->reference_div;
		609
		610	if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
		611	avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div);
		612	frac_fb_div = (100 * frac_fb_div) / pll->reference_freq;
		613	if (frac_fb_div >= 5) {
		614	frac_fb_div -= 5;
		615	frac_fb_div = frac_fb_div / 10;
		616	frac_fb_div++;
		617	}
		618	if (frac_fb_div >= 10) {
		619	fb_div++;
		620	frac_fb_div = 0;
		621	}
		622	} else {
		623	while (ref_div <= pll->max_ref_div) {
		624	avivo_get_fb_div(pll, target_clock, post_div, ref_div,
		625	&fb_div, &frac_fb_div);
		626	if (frac_fb_div >= (pll->reference_freq / 2))
		627	fb_div++;
		628	frac_fb_div = 0;
		629	tmp = (pll->reference_freq * fb_div) / (post_div * ref_div);
		630	tmp = (tmp * 10000) / target_clock;
		631
		632	if (tmp > (10000 + MAX_TOLERANCE))
		633	ref_div++;
		634	else if (tmp >= (10000 - MAX_TOLERANCE))
		635	break;
		636	else
		637	ref_div++;
		638	}
		639	}
		640
		641	dot_clock_p = ((pll->reference_freq fb_div * 10) + (pll->reference_freq * frac_fb_div)) /
		642	(ref_div * post_div * 10);
		643	*fb_div_p = fb_div;
		644	*frac_fb_div_p = frac_fb_div;
		645	*ref_div_p = ref_div;
		646	*post_div_p = post_div;
		647	DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n",
		648	*dot_clock_p, fb_div, frac_fb_div, ref_div, post_div);
		649	}
		650
		651	/* pre-avivo */
1123	serge	652	static inline uint32_t radeon_div(uint64_t n, uint32_t d)
		653	{
		654	uint64_t mod;
		655
		656	n += d / 2;
		657
		658	mod = do_div(n, d);
		659	return n;
		660	}
		661
1963	serge	662	void radeon_compute_pll_legacy(struct radeon_pll *pll,
1123	serge	663	uint64_t freq,
		664	uint32_t *dot_clock_p,
		665	uint32_t *fb_div_p,
		666	uint32_t *frac_fb_div_p,
		667	uint32_t *ref_div_p,
1404	serge	668	uint32_t *post_div_p)
1123	serge	669	{
		670	uint32_t min_ref_div = pll->min_ref_div;
		671	uint32_t max_ref_div = pll->max_ref_div;
1404	serge	672	uint32_t min_post_div = pll->min_post_div;
		673	uint32_t max_post_div = pll->max_post_div;
1123	serge	674	uint32_t min_fractional_feed_div = 0;
		675	uint32_t max_fractional_feed_div = 0;
		676	uint32_t best_vco = pll->best_vco;
		677	uint32_t best_post_div = 1;
		678	uint32_t best_ref_div = 1;
		679	uint32_t best_feedback_div = 1;
		680	uint32_t best_frac_feedback_div = 0;
		681	uint32_t best_freq = -1;
		682	uint32_t best_error = 0xffffffff;
		683	uint32_t best_vco_diff = 1;
		684	uint32_t post_div;
1963	serge	685	u32 pll_out_min, pll_out_max;
1123	serge	686
1963	serge	687	DRM_DEBUG_KMS("PLL freq %llu %u %u\n", freq, pll->min_ref_div, pll->max_ref_div);
1123	serge	688	freq = freq * 1000;
		689
1963	serge	690	if (pll->flags & RADEON_PLL_IS_LCD) {
		691	pll_out_min = pll->lcd_pll_out_min;
		692	pll_out_max = pll->lcd_pll_out_max;
		693	} else {
		694	pll_out_min = pll->pll_out_min;
		695	pll_out_max = pll->pll_out_max;
		696	}
		697
		698	if (pll_out_min > 64800)
		699	pll_out_min = 64800;
		700
1404	serge	701	if (pll->flags & RADEON_PLL_USE_REF_DIV)
1123	serge	702	min_ref_div = max_ref_div = pll->reference_div;
		703	else {
		704	while (min_ref_div < max_ref_div-1) {
		705	uint32_t mid = (min_ref_div + max_ref_div) / 2;
		706	uint32_t pll_in = pll->reference_freq / mid;
		707	if (pll_in < pll->pll_in_min)
		708	max_ref_div = mid;
		709	else if (pll_in > pll->pll_in_max)
		710	min_ref_div = mid;
		711	else
		712	break;
		713	}
		714	}
		715
1404	serge	716	if (pll->flags & RADEON_PLL_USE_POST_DIV)
		717	min_post_div = max_post_div = pll->post_div;
		718
		719	if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
1123	serge	720	min_fractional_feed_div = pll->min_frac_feedback_div;
		721	max_fractional_feed_div = pll->max_frac_feedback_div;
		722	}
		723
1963	serge	724	for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
1123	serge	725	uint32_t ref_div;
		726
1404	serge	727	if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
1123	serge	728	continue;
		729
		730	/* legacy radeons only have a few post_divs */
1404	serge	731	if (pll->flags & RADEON_PLL_LEGACY) {
1123	serge	732	if ((post_div == 5) \|\|
		733	(post_div == 7) \|\|
		734	(post_div == 9) \|\|
		735	(post_div == 10) \|\|
		736	(post_div == 11) \|\|
		737	(post_div == 13) \|\|
		738	(post_div == 14) \|\|
		739	(post_div == 15))
		740	continue;
		741	}
		742
		743	for (ref_div = min_ref_div; ref_div <= max_ref_div; ++ref_div) {
		744	uint32_t feedback_div, current_freq = 0, error, vco_diff;
		745	uint32_t pll_in = pll->reference_freq / ref_div;
		746	uint32_t min_feed_div = pll->min_feedback_div;
		747	uint32_t max_feed_div = pll->max_feedback_div + 1;
		748
		749	if (pll_in < pll->pll_in_min \|\| pll_in > pll->pll_in_max)
		750	continue;
		751
		752	while (min_feed_div < max_feed_div) {
		753	uint32_t vco;
		754	uint32_t min_frac_feed_div = min_fractional_feed_div;
		755	uint32_t max_frac_feed_div = max_fractional_feed_div + 1;
		756	uint32_t frac_feedback_div;
		757	uint64_t tmp;
		758
		759	feedback_div = (min_feed_div + max_feed_div) / 2;
		760
		761	tmp = (uint64_t)pll->reference_freq * feedback_div;
		762	vco = radeon_div(tmp, ref_div);
		763
1963	serge	764	if (vco < pll_out_min) {
1123	serge	765	min_feed_div = feedback_div + 1;
		766	continue;
1963	serge	767	} else if (vco > pll_out_max) {
1123	serge	768	max_feed_div = feedback_div;
		769	continue;
		770	}
		771
		772	while (min_frac_feed_div < max_frac_feed_div) {
		773	frac_feedback_div = (min_frac_feed_div + max_frac_feed_div) / 2;
		774	tmp = (uint64_t)pll->reference_freq * 10000 * feedback_div;
		775	tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div;
		776	current_freq = radeon_div(tmp, ref_div * post_div);
		777
1404	serge	778	if (pll->flags & RADEON_PLL_PREFER_CLOSEST_LOWER) {
1963	serge	779	if (freq < current_freq)
		780	error = 0xffffffff;
		781	else
1179	serge	782	error = freq - current_freq;
		783	} else
1123	serge	784	error = abs(current_freq - freq);
		785	vco_diff = abs(vco - best_vco);
		786
		787	if ((best_vco == 0 && error < best_error) \|\|
		788	(best_vco != 0 &&
1963	serge	789	((best_error > 100 && error < best_error - 100) \|\|
1123	serge	790	(abs(error - best_error) < 100 && vco_diff < best_vco_diff)))) {
		791	best_post_div = post_div;
		792	best_ref_div = ref_div;
		793	best_feedback_div = feedback_div;
		794	best_frac_feedback_div = frac_feedback_div;
		795	best_freq = current_freq;
		796	best_error = error;
		797	best_vco_diff = vco_diff;
		798	} else if (current_freq == freq) {
		799	if (best_freq == -1) {
		800	best_post_div = post_div;
		801	best_ref_div = ref_div;
		802	best_feedback_div = feedback_div;
		803	best_frac_feedback_div = frac_feedback_div;
		804	best_freq = current_freq;
		805	best_error = error;
		806	best_vco_diff = vco_diff;
1404	serge	807	} else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) \|\|
		808	((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) \|\|
		809	((pll->flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) \|\|
		810	((pll->flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) \|\|
		811	((pll->flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) \|\|
		812	((pll->flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) {
1123	serge	813	best_post_div = post_div;
		814	best_ref_div = ref_div;
		815	best_feedback_div = feedback_div;
		816	best_frac_feedback_div = frac_feedback_div;
		817	best_freq = current_freq;
		818	best_error = error;
		819	best_vco_diff = vco_diff;
		820	}
		821	}
		822	if (current_freq < freq)
		823	min_frac_feed_div = frac_feedback_div + 1;
		824	else
		825	max_frac_feed_div = frac_feedback_div;
		826	}
		827	if (current_freq < freq)
		828	min_feed_div = feedback_div + 1;
		829	else
		830	max_feed_div = feedback_div;
		831	}
		832	}
		833	}
		834
		835	*dot_clock_p = best_freq / 10000;
		836	*fb_div_p = best_feedback_div;
		837	*frac_fb_div_p = best_frac_feedback_div;
		838	*ref_div_p = best_ref_div;
		839	*post_div_p = best_post_div;
1963	serge	840	DRM_DEBUG_KMS("%lld %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
		841	(long long)freq,
		842	best_freq / 1000, best_feedback_div, best_frac_feedback_div,
		843	best_ref_div, best_post_div);
1123	serge	844
1430	serge	845	}
		846
1123	serge	847	static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
		848	{
		849	struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
		850
		851	drm_framebuffer_cleanup(fb);
		852	kfree(radeon_fb);
		853	}
		854
		855	static int radeon_user_framebuffer_create_handle(struct drm_framebuffer *fb,
		856	struct drm_file *file_priv,
		857	unsigned int *handle)
		858	{
		859	struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
		860
		861	return NULL;
		862	// return drm_gem_handle_create(file_priv, radeon_fb->obj, handle);
		863	}
		864
		865	static const struct drm_framebuffer_funcs radeon_fb_funcs = {
		866	.destroy = radeon_user_framebuffer_destroy,
		867	.create_handle = radeon_user_framebuffer_create_handle,
		868	};
		869
1963	serge	870	void
		871	radeon_framebuffer_init(struct drm_device *dev,
		872	struct radeon_framebuffer *rfb,
1123	serge	873	struct drm_mode_fb_cmd *mode_cmd,
		874	struct drm_gem_object *obj)
		875	{
1963	serge	876	rfb->obj = obj;
		877	drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs);
		878	drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd);
1123	serge	879	}
		880
		881
		882
		883	static const struct drm_mode_config_funcs radeon_mode_funcs = {
1963	serge	884	// .fb_create = radeon_user_framebuffer_create,
		885	// .output_poll_changed = radeon_output_poll_changed
1123	serge	886	};
		887
1179	serge	888	struct drm_prop_enum_list {
		889	int type;
		890	char *name;
		891	};
		892
		893	static struct drm_prop_enum_list radeon_tmds_pll_enum_list[] =
		894	{ { 0, "driver" },
		895	{ 1, "bios" },
		896	};
		897
		898	static struct drm_prop_enum_list radeon_tv_std_enum_list[] =
		899	{ { TV_STD_NTSC, "ntsc" },
		900	{ TV_STD_PAL, "pal" },
		901	{ TV_STD_PAL_M, "pal-m" },
		902	{ TV_STD_PAL_60, "pal-60" },
		903	{ TV_STD_NTSC_J, "ntsc-j" },
		904	{ TV_STD_SCART_PAL, "scart-pal" },
		905	{ TV_STD_PAL_CN, "pal-cn" },
		906	{ TV_STD_SECAM, "secam" },
		907	};
		908
1963	serge	909	static struct drm_prop_enum_list radeon_underscan_enum_list[] =
		910	{ { UNDERSCAN_OFF, "off" },
		911	{ UNDERSCAN_ON, "on" },
		912	{ UNDERSCAN_AUTO, "auto" },
		913	};
		914
1404	serge	915	static int radeon_modeset_create_props(struct radeon_device *rdev)
1123	serge	916	{
1179	serge	917	int i, sz;
1125	serge	918
1179	serge	919	if (rdev->is_atom_bios) {
		920	rdev->mode_info.coherent_mode_property =
		921	drm_property_create(rdev->ddev,
		922	DRM_MODE_PROP_RANGE,
		923	"coherent", 2);
		924	if (!rdev->mode_info.coherent_mode_property)
		925	return -ENOMEM;
1125	serge	926
1179	serge	927	rdev->mode_info.coherent_mode_property->values[0] = 0;
1404	serge	928	rdev->mode_info.coherent_mode_property->values[1] = 1;
1179	serge	929	}
		930
		931	if (!ASIC_IS_AVIVO(rdev)) {
		932	sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
		933	rdev->mode_info.tmds_pll_property =
		934	drm_property_create(rdev->ddev,
		935	DRM_MODE_PROP_ENUM,
		936	"tmds_pll", sz);
		937	for (i = 0; i < sz; i++) {
		938	drm_property_add_enum(rdev->mode_info.tmds_pll_property,
		939	i,
		940	radeon_tmds_pll_enum_list[i].type,
		941	radeon_tmds_pll_enum_list[i].name);
		942	}
		943	}
		944
		945	rdev->mode_info.load_detect_property =
		946	drm_property_create(rdev->ddev,
		947	DRM_MODE_PROP_RANGE,
		948	"load detection", 2);
		949	if (!rdev->mode_info.load_detect_property)
		950	return -ENOMEM;
		951	rdev->mode_info.load_detect_property->values[0] = 0;
1404	serge	952	rdev->mode_info.load_detect_property->values[1] = 1;
1179	serge	953
		954	drm_mode_create_scaling_mode_property(rdev->ddev);
		955
		956	sz = ARRAY_SIZE(radeon_tv_std_enum_list);
		957	rdev->mode_info.tv_std_property =
		958	drm_property_create(rdev->ddev,
		959	DRM_MODE_PROP_ENUM,
		960	"tv standard", sz);
		961	for (i = 0; i < sz; i++) {
		962	drm_property_add_enum(rdev->mode_info.tv_std_property,
		963	i,
		964	radeon_tv_std_enum_list[i].type,
		965	radeon_tv_std_enum_list[i].name);
		966	}
		967
1963	serge	968	sz = ARRAY_SIZE(radeon_underscan_enum_list);
		969	rdev->mode_info.underscan_property =
		970	drm_property_create(rdev->ddev,
		971	DRM_MODE_PROP_ENUM,
		972	"underscan", sz);
		973	for (i = 0; i < sz; i++) {
		974	drm_property_add_enum(rdev->mode_info.underscan_property,
		975	i,
		976	radeon_underscan_enum_list[i].type,
		977	radeon_underscan_enum_list[i].name);
		978	}
		979
		980	rdev->mode_info.underscan_hborder_property =
		981	drm_property_create(rdev->ddev,
		982	DRM_MODE_PROP_RANGE,
		983	"underscan hborder", 2);
		984	if (!rdev->mode_info.underscan_hborder_property)
		985	return -ENOMEM;
		986	rdev->mode_info.underscan_hborder_property->values[0] = 0;
		987	rdev->mode_info.underscan_hborder_property->values[1] = 128;
		988
		989	rdev->mode_info.underscan_vborder_property =
		990	drm_property_create(rdev->ddev,
		991	DRM_MODE_PROP_RANGE,
		992	"underscan vborder", 2);
		993	if (!rdev->mode_info.underscan_vborder_property)
		994	return -ENOMEM;
		995	rdev->mode_info.underscan_vborder_property->values[0] = 0;
		996	rdev->mode_info.underscan_vborder_property->values[1] = 128;
		997
1179	serge	998	return 0;
		999	}
		1000
1963	serge	1001	void radeon_update_display_priority(struct radeon_device *rdev)
		1002	{
		1003	/* adjustment options for the display watermarks */
		1004	if ((radeon_disp_priority == 0) \|\| (radeon_disp_priority > 2)) {
		1005	/* set display priority to high for r3xx, rv515 chips
		1006	* this avoids flickering due to underflow to the
		1007	* display controllers during heavy acceleration.
		1008	* Don't force high on rs4xx igp chips as it seems to
		1009	* affect the sound card. See kernel bug 15982.
		1010	*/
		1011	if ((ASIC_IS_R300(rdev) \|\| (rdev->family == CHIP_RV515)) &&
		1012	!(rdev->flags & RADEON_IS_IGP))
		1013	rdev->disp_priority = 2;
		1014	else
		1015	rdev->disp_priority = 0;
		1016	} else
		1017	rdev->disp_priority = radeon_disp_priority;
		1018
		1019	}
		1020
1179	serge	1021	int radeon_modeset_init(struct radeon_device *rdev)
		1022	{
1430	serge	1023	int i;
1123	serge	1024	int ret;
		1025
		1026	drm_mode_config_init(rdev->ddev);
		1027	rdev->mode_info.mode_config_initialized = true;
		1028
1125	serge	1029	rdev->ddev->mode_config.funcs = (void *)&radeon_mode_funcs;
1123	serge	1030
1963	serge	1031	if (ASIC_IS_DCE5(rdev)) {
		1032	rdev->ddev->mode_config.max_width = 16384;
		1033	rdev->ddev->mode_config.max_height = 16384;
		1034	} else if (ASIC_IS_AVIVO(rdev)) {
1123	serge	1035	rdev->ddev->mode_config.max_width = 8192;
		1036	rdev->ddev->mode_config.max_height = 8192;
		1037	} else {
		1038	rdev->ddev->mode_config.max_width = 4096;
		1039	rdev->ddev->mode_config.max_height = 4096;
		1040	}
		1041
		1042	rdev->ddev->mode_config.fb_base = rdev->mc.aper_base;
		1043
1179	serge	1044	ret = radeon_modeset_create_props(rdev);
		1045	if (ret) {
		1046	return ret;
		1047	}
1221	serge	1048
1963	serge	1049	/* init i2c buses */
		1050	radeon_i2c_init(rdev);
		1051
1430	serge	1052	/* check combios for a valid hardcoded EDID - Sun servers */
		1053	if (!rdev->is_atom_bios) {
		1054	/* check for hardcoded EDID in BIOS */
		1055	radeon_combios_check_hardcoded_edid(rdev);
		1056	}
		1057
1221	serge	1058	/* allocate crtcs */
1430	serge	1059	for (i = 0; i < rdev->num_crtc; i++) {
1123	serge	1060	radeon_crtc_init(rdev->ddev, i);
		1061	}
		1062
		1063	/* okay we should have all the bios connectors */
		1064	ret = radeon_setup_enc_conn(rdev->ddev);
		1065	if (!ret) {
		1066	return ret;
		1067	}
1963	serge	1068
		1069	/* init dig PHYs */
		1070	if (rdev->is_atom_bios)
		1071	radeon_atom_encoder_init(rdev);
		1072
1404	serge	1073	/* initialize hpd */
1963	serge	1074	// radeon_hpd_init(rdev);
		1075
		1076	/* Initialize power management */
		1077	// radeon_pm_init(rdev);
		1078
		1079	radeon_fbdev_init(rdev);
		1080	// drm_kms_helper_poll_init(rdev->ddev);
		1081
1123	serge	1082	return 0;
		1083	}
		1084
		1085	void radeon_modeset_fini(struct radeon_device *rdev)
		1086	{
1430	serge	1087	kfree(rdev->mode_info.bios_hardcoded_edid);
		1088
1123	serge	1089	if (rdev->mode_info.mode_config_initialized) {
1963	serge	1090	// drm_kms_helper_poll_fini(rdev->ddev);
		1091	// radeon_hpd_fini(rdev);
1123	serge	1092	drm_mode_config_cleanup(rdev->ddev);
		1093	rdev->mode_info.mode_config_initialized = false;
		1094	}
1963	serge	1095	/* free i2c buses */
		1096	radeon_i2c_fini(rdev);
1123	serge	1097	}
		1098
1963	serge	1099	static bool is_hdtv_mode(struct drm_display_mode *mode)
		1100	{
		1101	/* try and guess if this is a tv or a monitor */
		1102	if ((mode->vdisplay == 480 && mode->hdisplay == 720) \|\| /* 480p */
		1103	(mode->vdisplay == 576) \|\| /* 576p */
		1104	(mode->vdisplay == 720) \|\| /* 720p */
		1105	(mode->vdisplay == 1080)) /* 1080p */
		1106	return true;
		1107	else
		1108	return false;
		1109	}
		1110
1179	serge	1111	bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
		1112	struct drm_display_mode *mode,
		1113	struct drm_display_mode *adjusted_mode)
1123	serge	1114	{
1179	serge	1115	struct drm_device *dev = crtc->dev;
1963	serge	1116	struct radeon_device *rdev = dev->dev_private;
1179	serge	1117	struct drm_encoder *encoder;
1123	serge	1118	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1179	serge	1119	struct radeon_encoder *radeon_encoder;
1963	serge	1120	struct drm_connector *connector;
		1121	struct radeon_connector *radeon_connector;
1179	serge	1122	bool first = true;
1963	serge	1123	u32 src_v = 1, dst_v = 1;
		1124	u32 src_h = 1, dst_h = 1;
1123	serge	1125
1963	serge	1126	radeon_crtc->h_border = 0;
		1127	radeon_crtc->v_border = 0;
		1128
1179	serge	1129	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
		1130	if (encoder->crtc != crtc)
		1131	continue;
1963	serge	1132	radeon_encoder = to_radeon_encoder(encoder);
		1133	connector = radeon_get_connector_for_encoder(encoder);
		1134	radeon_connector = to_radeon_connector(connector);
		1135
1179	serge	1136	if (first) {
1404	serge	1137	/* set scaling */
		1138	if (radeon_encoder->rmx_type == RMX_OFF)
		1139	radeon_crtc->rmx_type = RMX_OFF;
		1140	else if (mode->hdisplay < radeon_encoder->native_mode.hdisplay \|\|
		1141	mode->vdisplay < radeon_encoder->native_mode.vdisplay)
1179	serge	1142	radeon_crtc->rmx_type = radeon_encoder->rmx_type;
1404	serge	1143	else
		1144	radeon_crtc->rmx_type = RMX_OFF;
		1145	/* copy native mode */
1179	serge	1146	memcpy(&radeon_crtc->native_mode,
		1147	&radeon_encoder->native_mode,
1268	serge	1148	sizeof(struct drm_display_mode));
1963	serge	1149	src_v = crtc->mode.vdisplay;
		1150	dst_v = radeon_crtc->native_mode.vdisplay;
		1151	src_h = crtc->mode.hdisplay;
		1152	dst_h = radeon_crtc->native_mode.hdisplay;
		1153
		1154	/* fix up for overscan on hdmi */
		1155	if (ASIC_IS_AVIVO(rdev) &&
		1156	(!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
		1157	((radeon_encoder->underscan_type == UNDERSCAN_ON) \|\|
		1158	((radeon_encoder->underscan_type == UNDERSCAN_AUTO) &&
		1159	drm_detect_hdmi_monitor(radeon_connector->edid) &&
		1160	is_hdtv_mode(mode)))) {
		1161	if (radeon_encoder->underscan_hborder != 0)
		1162	radeon_crtc->h_border = radeon_encoder->underscan_hborder;
		1163	else
		1164	radeon_crtc->h_border = (mode->hdisplay >> 5) + 16;
		1165	if (radeon_encoder->underscan_vborder != 0)
		1166	radeon_crtc->v_border = radeon_encoder->underscan_vborder;
		1167	else
		1168	radeon_crtc->v_border = (mode->vdisplay >> 5) + 16;
		1169	radeon_crtc->rmx_type = RMX_FULL;
		1170	src_v = crtc->mode.vdisplay;
		1171	dst_v = crtc->mode.vdisplay - (radeon_crtc->v_border * 2);
		1172	src_h = crtc->mode.hdisplay;
		1173	dst_h = crtc->mode.hdisplay - (radeon_crtc->h_border * 2);
		1174	}
1179	serge	1175	first = false;
		1176	} else {
		1177	if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) {
		1178	/* WARNING: Right now this can't happen but
		1179	* in the future we need to check that scaling
1963	serge	1180	* are consistent across different encoder
1179	serge	1181	* (ie all encoder can work with the same
		1182	* scaling).
		1183	*/
1963	serge	1184	DRM_ERROR("Scaling not consistent across encoder.\n");
1179	serge	1185	return false;
		1186	}
1123	serge	1187	}
		1188	}
1179	serge	1189	if (radeon_crtc->rmx_type != RMX_OFF) {
1221	serge	1190	fixed20_12 a, b;
1963	serge	1191	a.full = dfixed_const(src_v);
		1192	b.full = dfixed_const(dst_v);
		1193	radeon_crtc->vsc.full = dfixed_div(a, b);
		1194	a.full = dfixed_const(src_h);
		1195	b.full = dfixed_const(dst_h);
		1196	radeon_crtc->hsc.full = dfixed_div(a, b);
1123	serge	1197	} else {
1963	serge	1198	radeon_crtc->vsc.full = dfixed_const(1);
		1199	radeon_crtc->hsc.full = dfixed_const(1);
1123	serge	1200	}
1179	serge	1201	return true;
1123	serge	1202	}
1963	serge	1203
		1204	/*
		1205	* Retrieve current video scanout position of crtc on a given gpu.
		1206	*
		1207	* \param dev Device to query.
		1208	* \param crtc Crtc to query.
		1209	* \param *vpos Location where vertical scanout position should be stored.
		1210	* \param *hpos Location where horizontal scanout position should go.
		1211	*
		1212	* Returns vpos as a positive number while in active scanout area.
		1213	* Returns vpos as a negative number inside vblank, counting the number
		1214	* of scanlines to go until end of vblank, e.g., -1 means "one scanline
		1215	* until start of active scanout / end of vblank."
		1216	*
		1217	* \return Flags, or'ed together as follows:
		1218	*
		1219	* DRM_SCANOUTPOS_VALID = Query successful.
		1220	* DRM_SCANOUTPOS_INVBL = Inside vblank.
		1221	* DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of
		1222	* this flag means that returned position may be offset by a constant but
		1223	* unknown small number of scanlines wrt. real scanout position.
		1224	*
		1225	*/
		1226	int radeon_get_crtc_scanoutpos(struct drm_device dev, int crtc, int vpos, int *hpos)
		1227	{
		1228	u32 stat_crtc = 0, vbl = 0, position = 0;
		1229	int vbl_start, vbl_end, vtotal, ret = 0;
		1230	bool in_vbl = true;
		1231
		1232	struct radeon_device *rdev = dev->dev_private;
		1233
		1234	if (ASIC_IS_DCE4(rdev)) {
		1235	if (crtc == 0) {
		1236	vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END +
		1237	EVERGREEN_CRTC0_REGISTER_OFFSET);
		1238	position = RREG32(EVERGREEN_CRTC_STATUS_POSITION +
		1239	EVERGREEN_CRTC0_REGISTER_OFFSET);
		1240	ret \|= DRM_SCANOUTPOS_VALID;
		1241	}
		1242	if (crtc == 1) {
		1243	vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END +
		1244	EVERGREEN_CRTC1_REGISTER_OFFSET);
		1245	position = RREG32(EVERGREEN_CRTC_STATUS_POSITION +
		1246	EVERGREEN_CRTC1_REGISTER_OFFSET);
		1247	ret \|= DRM_SCANOUTPOS_VALID;
		1248	}
		1249	if (crtc == 2) {
		1250	vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END +
		1251	EVERGREEN_CRTC2_REGISTER_OFFSET);
		1252	position = RREG32(EVERGREEN_CRTC_STATUS_POSITION +
		1253	EVERGREEN_CRTC2_REGISTER_OFFSET);
		1254	ret \|= DRM_SCANOUTPOS_VALID;
		1255	}
		1256	if (crtc == 3) {
		1257	vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END +
		1258	EVERGREEN_CRTC3_REGISTER_OFFSET);
		1259	position = RREG32(EVERGREEN_CRTC_STATUS_POSITION +
		1260	EVERGREEN_CRTC3_REGISTER_OFFSET);
		1261	ret \|= DRM_SCANOUTPOS_VALID;
		1262	}
		1263	if (crtc == 4) {
		1264	vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END +
		1265	EVERGREEN_CRTC4_REGISTER_OFFSET);
		1266	position = RREG32(EVERGREEN_CRTC_STATUS_POSITION +
		1267	EVERGREEN_CRTC4_REGISTER_OFFSET);
		1268	ret \|= DRM_SCANOUTPOS_VALID;
		1269	}
		1270	if (crtc == 5) {
		1271	vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END +
		1272	EVERGREEN_CRTC5_REGISTER_OFFSET);
		1273	position = RREG32(EVERGREEN_CRTC_STATUS_POSITION +
		1274	EVERGREEN_CRTC5_REGISTER_OFFSET);
		1275	ret \|= DRM_SCANOUTPOS_VALID;
		1276	}
		1277	} else if (ASIC_IS_AVIVO(rdev)) {
		1278	if (crtc == 0) {
		1279	vbl = RREG32(AVIVO_D1CRTC_V_BLANK_START_END);
		1280	position = RREG32(AVIVO_D1CRTC_STATUS_POSITION);
		1281	ret \|= DRM_SCANOUTPOS_VALID;
		1282	}
		1283	if (crtc == 1) {
		1284	vbl = RREG32(AVIVO_D2CRTC_V_BLANK_START_END);
		1285	position = RREG32(AVIVO_D2CRTC_STATUS_POSITION);
		1286	ret \|= DRM_SCANOUTPOS_VALID;
		1287	}
		1288	} else {
		1289	/* Pre-AVIVO: Different encoding of scanout pos and vblank interval. */
		1290	if (crtc == 0) {
		1291	/* Assume vbl_end == 0, get vbl_start from
		1292	* upper 16 bits.
		1293	*/
		1294	vbl = (RREG32(RADEON_CRTC_V_TOTAL_DISP) &
		1295	RADEON_CRTC_V_DISP) >> RADEON_CRTC_V_DISP_SHIFT;
		1296	/* Only retrieve vpos from upper 16 bits, set hpos == 0. */
		1297	position = (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL;
		1298	stat_crtc = RREG32(RADEON_CRTC_STATUS);
		1299	if (!(stat_crtc & 1))
		1300	in_vbl = false;
		1301
		1302	ret \|= DRM_SCANOUTPOS_VALID;
		1303	}
		1304	if (crtc == 1) {
		1305	vbl = (RREG32(RADEON_CRTC2_V_TOTAL_DISP) &
		1306	RADEON_CRTC_V_DISP) >> RADEON_CRTC_V_DISP_SHIFT;
		1307	position = (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL;
		1308	stat_crtc = RREG32(RADEON_CRTC2_STATUS);
		1309	if (!(stat_crtc & 1))
		1310	in_vbl = false;
		1311
		1312	ret \|= DRM_SCANOUTPOS_VALID;
		1313	}
		1314	}
		1315
		1316	/* Decode into vertical and horizontal scanout position. */
		1317	*vpos = position & 0x1fff;
		1318	*hpos = (position >> 16) & 0x1fff;
		1319
		1320	/* Valid vblank area boundaries from gpu retrieved? */
		1321	if (vbl > 0) {
		1322	/* Yes: Decode. */
		1323	ret \|= DRM_SCANOUTPOS_ACCURATE;
		1324	vbl_start = vbl & 0x1fff;
		1325	vbl_end = (vbl >> 16) & 0x1fff;
		1326	}
		1327	else {
		1328	/* No: Fake something reasonable which gives at least ok results. */
		1329	vbl_start = rdev->mode_info.crtcs[crtc]->base.hwmode.crtc_vdisplay;
		1330	vbl_end = 0;
		1331	}
		1332
		1333	/* Test scanout position against vblank region. */
		1334	if ((vpos < vbl_start) && (vpos >= vbl_end))
		1335	in_vbl = false;
		1336
		1337	/* Check if inside vblank area and apply corrective offsets:
		1338	* vpos will then be >=0 in video scanout area, but negative
		1339	* within vblank area, counting down the number of lines until
		1340	* start of scanout.
		1341	*/
		1342
		1343	/* Inside "upper part" of vblank area? Apply corrective offset if so: */
		1344	if (in_vbl && (*vpos >= vbl_start)) {
		1345	vtotal = rdev->mode_info.crtcs[crtc]->base.hwmode.crtc_vtotal;
		1346	vpos = vpos - vtotal;
		1347	}
		1348
		1349	/* Correct for shifted end of vbl at vbl_end. */
		1350	vpos = vpos - vbl_end;
		1351
		1352	/* In vblank? */
		1353	if (in_vbl)
		1354	ret \|= DRM_SCANOUTPOS_INVBL;
		1355
		1356	return ret;
		1357	}

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/radeon/radeon_display.c – Rev 2160