forked from KolibriOS/kolibrios
905 lines
27 KiB
C
905 lines
27 KiB
C
#include "drmP.h"
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#include "drm_crtc_helper.h"
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#include "radeon.h"
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/*
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* Integrated TV out support based on the GATOS code by
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* Federico Ulivi <fulivi@lycos.com>
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*/
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/*
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* Limits of h/v positions (hPos & vPos)
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*/
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#define MAX_H_POSITION 5 /* Range: [-5..5], negative is on the left, 0 is default, positive is on the right */
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#define MAX_V_POSITION 5 /* Range: [-5..5], negative is up, 0 is default, positive is down */
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/*
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* Unit for hPos (in TV clock periods)
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*/
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#define H_POS_UNIT 10
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/*
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* Indexes in h. code timing table for horizontal line position adjustment
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*/
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#define H_TABLE_POS1 6
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#define H_TABLE_POS2 8
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/*
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* Limits of hor. size (hSize)
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*/
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#define MAX_H_SIZE 5 /* Range: [-5..5], negative is smaller, positive is larger */
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/* tv standard constants */
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#define NTSC_TV_CLOCK_T 233
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#define NTSC_TV_VFTOTAL 1
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#define NTSC_TV_LINES_PER_FRAME 525
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#define NTSC_TV_ZERO_H_SIZE 479166
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#define NTSC_TV_H_SIZE_UNIT 9478
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#define PAL_TV_CLOCK_T 188
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#define PAL_TV_VFTOTAL 3
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#define PAL_TV_LINES_PER_FRAME 625
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#define PAL_TV_ZERO_H_SIZE 473200
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#define PAL_TV_H_SIZE_UNIT 9360
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/* tv pll setting for 27 mhz ref clk */
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#define NTSC_TV_PLL_M_27 22
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#define NTSC_TV_PLL_N_27 175
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#define NTSC_TV_PLL_P_27 5
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#define PAL_TV_PLL_M_27 113
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#define PAL_TV_PLL_N_27 668
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#define PAL_TV_PLL_P_27 3
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/* tv pll setting for 14 mhz ref clk */
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#define NTSC_TV_PLL_M_14 33
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#define NTSC_TV_PLL_N_14 693
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#define NTSC_TV_PLL_P_14 7
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#define VERT_LEAD_IN_LINES 2
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#define FRAC_BITS 0xe
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#define FRAC_MASK 0x3fff
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struct radeon_tv_mode_constants {
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uint16_t hor_resolution;
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uint16_t ver_resolution;
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enum radeon_tv_std standard;
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uint16_t hor_total;
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uint16_t ver_total;
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uint16_t hor_start;
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uint16_t hor_syncstart;
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uint16_t ver_syncstart;
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unsigned def_restart;
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uint16_t crtcPLL_N;
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uint8_t crtcPLL_M;
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uint8_t crtcPLL_post_div;
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unsigned pix_to_tv;
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};
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static const uint16_t hor_timing_NTSC[MAX_H_CODE_TIMING_LEN] = {
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0x0007,
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0x003f,
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0x0263,
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0x0a24,
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0x2a6b,
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0x0a36,
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0x126d, /* H_TABLE_POS1 */
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0x1bfe,
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0x1a8f, /* H_TABLE_POS2 */
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0x1ec7,
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0x3863,
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0x1bfe,
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0x1bfe,
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0x1a2a,
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0x1e95,
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0x0e31,
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0x201b,
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0
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};
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static const uint16_t vert_timing_NTSC[MAX_V_CODE_TIMING_LEN] = {
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0x2001,
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0x200d,
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0x1006,
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0x0c06,
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0x1006,
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0x1818,
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0x21e3,
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0x1006,
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0x0c06,
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0x1006,
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0x1817,
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0x21d4,
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0x0002,
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0
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};
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static const uint16_t hor_timing_PAL[MAX_H_CODE_TIMING_LEN] = {
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0x0007,
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0x0058,
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0x027c,
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0x0a31,
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0x2a77,
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0x0a95,
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0x124f, /* H_TABLE_POS1 */
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0x1bfe,
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0x1b22, /* H_TABLE_POS2 */
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0x1ef9,
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0x387c,
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0x1bfe,
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0x1bfe,
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0x1b31,
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0x1eb5,
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0x0e43,
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0x201b,
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0
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};
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static const uint16_t vert_timing_PAL[MAX_V_CODE_TIMING_LEN] = {
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0x2001,
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0x200c,
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0x1005,
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0x0c05,
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0x1005,
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0x1401,
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0x1821,
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0x2240,
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0x1005,
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0x0c05,
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0x1005,
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0x1401,
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0x1822,
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0x2230,
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0x0002,
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0
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};
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/**********************************************************************
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*
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* availableModes
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*
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* Table of all allowed modes for tv output
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*
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**********************************************************************/
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static const struct radeon_tv_mode_constants available_tv_modes[] = {
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{ /* NTSC timing for 27 Mhz ref clk */
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800, /* horResolution */
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600, /* verResolution */
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TV_STD_NTSC, /* standard */
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990, /* horTotal */
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740, /* verTotal */
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813, /* horStart */
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824, /* horSyncStart */
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632, /* verSyncStart */
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625592, /* defRestart */
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592, /* crtcPLL_N */
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91, /* crtcPLL_M */
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4, /* crtcPLL_postDiv */
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1022, /* pixToTV */
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},
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{ /* PAL timing for 27 Mhz ref clk */
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800, /* horResolution */
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600, /* verResolution */
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TV_STD_PAL, /* standard */
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1144, /* horTotal */
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706, /* verTotal */
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812, /* horStart */
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824, /* horSyncStart */
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669, /* verSyncStart */
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696700, /* defRestart */
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1382, /* crtcPLL_N */
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231, /* crtcPLL_M */
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4, /* crtcPLL_postDiv */
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759, /* pixToTV */
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},
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{ /* NTSC timing for 14 Mhz ref clk */
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800, /* horResolution */
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600, /* verResolution */
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TV_STD_NTSC, /* standard */
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1018, /* horTotal */
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727, /* verTotal */
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813, /* horStart */
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840, /* horSyncStart */
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633, /* verSyncStart */
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630627, /* defRestart */
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347, /* crtcPLL_N */
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14, /* crtcPLL_M */
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8, /* crtcPLL_postDiv */
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1022, /* pixToTV */
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},
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};
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#define N_AVAILABLE_MODES ARRAY_SIZE(available_tv_modes)
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static const struct radeon_tv_mode_constants *radeon_legacy_tv_get_std_mode(struct radeon_encoder *radeon_encoder,
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uint16_t *pll_ref_freq)
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{
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struct drm_device *dev = radeon_encoder->base.dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_crtc *radeon_crtc;
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struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
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const struct radeon_tv_mode_constants *const_ptr;
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struct radeon_pll *pll;
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radeon_crtc = to_radeon_crtc(radeon_encoder->base.crtc);
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if (radeon_crtc->crtc_id == 1)
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pll = &rdev->clock.p2pll;
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else
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pll = &rdev->clock.p1pll;
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if (pll_ref_freq)
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*pll_ref_freq = pll->reference_freq;
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if (tv_dac->tv_std == TV_STD_NTSC ||
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tv_dac->tv_std == TV_STD_NTSC_J ||
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tv_dac->tv_std == TV_STD_PAL_M) {
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if (pll->reference_freq == 2700)
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const_ptr = &available_tv_modes[0];
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else
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const_ptr = &available_tv_modes[2];
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} else {
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if (pll->reference_freq == 2700)
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const_ptr = &available_tv_modes[1];
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else
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const_ptr = &available_tv_modes[1]; /* FIX ME */
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}
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return const_ptr;
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}
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static long YCOEF_value[5] = { 2, 2, 0, 4, 0 };
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static long YCOEF_EN_value[5] = { 1, 1, 0, 1, 0 };
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static long SLOPE_value[5] = { 1, 2, 2, 4, 8 };
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static long SLOPE_limit[5] = { 6, 5, 4, 3, 2 };
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static void radeon_wait_pll_lock(struct drm_encoder *encoder, unsigned n_tests,
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unsigned n_wait_loops, unsigned cnt_threshold)
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{
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struct drm_device *dev = encoder->dev;
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struct radeon_device *rdev = dev->dev_private;
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uint32_t save_pll_test;
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unsigned int i, j;
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WREG32(RADEON_TEST_DEBUG_MUX, (RREG32(RADEON_TEST_DEBUG_MUX) & 0xffff60ff) | 0x100);
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save_pll_test = RREG32_PLL(RADEON_PLL_TEST_CNTL);
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WREG32_PLL(RADEON_PLL_TEST_CNTL, save_pll_test & ~RADEON_PLL_MASK_READ_B);
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WREG8(RADEON_CLOCK_CNTL_INDEX, RADEON_PLL_TEST_CNTL);
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for (i = 0; i < n_tests; i++) {
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WREG8(RADEON_CLOCK_CNTL_DATA + 3, 0);
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for (j = 0; j < n_wait_loops; j++)
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if (RREG8(RADEON_CLOCK_CNTL_DATA + 3) >= cnt_threshold)
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break;
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}
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WREG32_PLL(RADEON_PLL_TEST_CNTL, save_pll_test);
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WREG32(RADEON_TEST_DEBUG_MUX, RREG32(RADEON_TEST_DEBUG_MUX) & 0xffffe0ff);
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}
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static void radeon_legacy_tv_write_fifo(struct radeon_encoder *radeon_encoder,
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uint16_t addr, uint32_t value)
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{
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struct drm_device *dev = radeon_encoder->base.dev;
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struct radeon_device *rdev = dev->dev_private;
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uint32_t tmp;
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int i = 0;
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WREG32(RADEON_TV_HOST_WRITE_DATA, value);
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WREG32(RADEON_TV_HOST_RD_WT_CNTL, addr);
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WREG32(RADEON_TV_HOST_RD_WT_CNTL, addr | RADEON_HOST_FIFO_WT);
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do {
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tmp = RREG32(RADEON_TV_HOST_RD_WT_CNTL);
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if ((tmp & RADEON_HOST_FIFO_WT_ACK) == 0)
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break;
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i++;
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} while (i < 10000);
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WREG32(RADEON_TV_HOST_RD_WT_CNTL, 0);
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}
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#if 0 /* included for completeness */
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static uint32_t radeon_legacy_tv_read_fifo(struct radeon_encoder *radeon_encoder, uint16_t addr)
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{
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struct drm_device *dev = radeon_encoder->base.dev;
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struct radeon_device *rdev = dev->dev_private;
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uint32_t tmp;
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int i = 0;
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WREG32(RADEON_TV_HOST_RD_WT_CNTL, addr);
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WREG32(RADEON_TV_HOST_RD_WT_CNTL, addr | RADEON_HOST_FIFO_RD);
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do {
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tmp = RREG32(RADEON_TV_HOST_RD_WT_CNTL);
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if ((tmp & RADEON_HOST_FIFO_RD_ACK) == 0)
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break;
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i++;
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} while (i < 10000);
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WREG32(RADEON_TV_HOST_RD_WT_CNTL, 0);
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return RREG32(RADEON_TV_HOST_READ_DATA);
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}
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#endif
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static uint16_t radeon_get_htiming_tables_addr(uint32_t tv_uv_adr)
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{
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uint16_t h_table;
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switch ((tv_uv_adr & RADEON_HCODE_TABLE_SEL_MASK) >> RADEON_HCODE_TABLE_SEL_SHIFT) {
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case 0:
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h_table = RADEON_TV_MAX_FIFO_ADDR_INTERNAL;
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break;
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case 1:
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h_table = ((tv_uv_adr & RADEON_TABLE1_BOT_ADR_MASK) >> RADEON_TABLE1_BOT_ADR_SHIFT) * 2;
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break;
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case 2:
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h_table = ((tv_uv_adr & RADEON_TABLE3_TOP_ADR_MASK) >> RADEON_TABLE3_TOP_ADR_SHIFT) * 2;
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break;
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default:
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h_table = 0;
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break;
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}
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return h_table;
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}
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static uint16_t radeon_get_vtiming_tables_addr(uint32_t tv_uv_adr)
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{
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uint16_t v_table;
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switch ((tv_uv_adr & RADEON_VCODE_TABLE_SEL_MASK) >> RADEON_VCODE_TABLE_SEL_SHIFT) {
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case 0:
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v_table = ((tv_uv_adr & RADEON_MAX_UV_ADR_MASK) >> RADEON_MAX_UV_ADR_SHIFT) * 2 + 1;
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break;
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case 1:
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v_table = ((tv_uv_adr & RADEON_TABLE1_BOT_ADR_MASK) >> RADEON_TABLE1_BOT_ADR_SHIFT) * 2 + 1;
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break;
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case 2:
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v_table = ((tv_uv_adr & RADEON_TABLE3_TOP_ADR_MASK) >> RADEON_TABLE3_TOP_ADR_SHIFT) * 2 + 1;
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break;
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default:
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v_table = 0;
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break;
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}
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return v_table;
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}
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static void radeon_restore_tv_timing_tables(struct radeon_encoder *radeon_encoder)
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{
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struct drm_device *dev = radeon_encoder->base.dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
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uint16_t h_table, v_table;
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uint32_t tmp;
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int i;
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WREG32(RADEON_TV_UV_ADR, tv_dac->tv.tv_uv_adr);
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h_table = radeon_get_htiming_tables_addr(tv_dac->tv.tv_uv_adr);
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v_table = radeon_get_vtiming_tables_addr(tv_dac->tv.tv_uv_adr);
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for (i = 0; i < MAX_H_CODE_TIMING_LEN; i += 2, h_table--) {
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tmp = ((uint32_t)tv_dac->tv.h_code_timing[i] << 14) | ((uint32_t)tv_dac->tv.h_code_timing[i+1]);
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radeon_legacy_tv_write_fifo(radeon_encoder, h_table, tmp);
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if (tv_dac->tv.h_code_timing[i] == 0 || tv_dac->tv.h_code_timing[i + 1] == 0)
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break;
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}
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for (i = 0; i < MAX_V_CODE_TIMING_LEN; i += 2, v_table++) {
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tmp = ((uint32_t)tv_dac->tv.v_code_timing[i+1] << 14) | ((uint32_t)tv_dac->tv.v_code_timing[i]);
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radeon_legacy_tv_write_fifo(radeon_encoder, v_table, tmp);
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if (tv_dac->tv.v_code_timing[i] == 0 || tv_dac->tv.v_code_timing[i + 1] == 0)
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break;
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}
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}
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static void radeon_legacy_write_tv_restarts(struct radeon_encoder *radeon_encoder)
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{
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struct drm_device *dev = radeon_encoder->base.dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
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WREG32(RADEON_TV_FRESTART, tv_dac->tv.frestart);
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WREG32(RADEON_TV_HRESTART, tv_dac->tv.hrestart);
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WREG32(RADEON_TV_VRESTART, tv_dac->tv.vrestart);
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}
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static bool radeon_legacy_tv_init_restarts(struct drm_encoder *encoder)
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{
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struct drm_device *dev = encoder->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
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struct radeon_crtc *radeon_crtc;
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int restart;
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unsigned int h_total, v_total, f_total;
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int v_offset, h_offset;
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u16 p1, p2, h_inc;
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bool h_changed;
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const struct radeon_tv_mode_constants *const_ptr;
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struct radeon_pll *pll;
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radeon_crtc = to_radeon_crtc(radeon_encoder->base.crtc);
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if (radeon_crtc->crtc_id == 1)
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pll = &rdev->clock.p2pll;
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else
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pll = &rdev->clock.p1pll;
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const_ptr = radeon_legacy_tv_get_std_mode(radeon_encoder, NULL);
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if (!const_ptr)
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return false;
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h_total = const_ptr->hor_total;
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v_total = const_ptr->ver_total;
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if (tv_dac->tv_std == TV_STD_NTSC ||
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tv_dac->tv_std == TV_STD_NTSC_J ||
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tv_dac->tv_std == TV_STD_PAL_M ||
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tv_dac->tv_std == TV_STD_PAL_60)
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f_total = NTSC_TV_VFTOTAL + 1;
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else
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f_total = PAL_TV_VFTOTAL + 1;
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/* adjust positions 1&2 in hor. cod timing table */
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h_offset = tv_dac->h_pos * H_POS_UNIT;
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if (tv_dac->tv_std == TV_STD_NTSC ||
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tv_dac->tv_std == TV_STD_NTSC_J ||
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tv_dac->tv_std == TV_STD_PAL_M) {
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h_offset -= 50;
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p1 = hor_timing_NTSC[H_TABLE_POS1];
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p2 = hor_timing_NTSC[H_TABLE_POS2];
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} else {
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p1 = hor_timing_PAL[H_TABLE_POS1];
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p2 = hor_timing_PAL[H_TABLE_POS2];
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}
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p1 = (u16)((int)p1 + h_offset);
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p2 = (u16)((int)p2 - h_offset);
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h_changed = (p1 != tv_dac->tv.h_code_timing[H_TABLE_POS1] ||
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p2 != tv_dac->tv.h_code_timing[H_TABLE_POS2]);
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|
tv_dac->tv.h_code_timing[H_TABLE_POS1] = p1;
|
|
tv_dac->tv.h_code_timing[H_TABLE_POS2] = p2;
|
|
|
|
/* Convert hOffset from n. of TV clock periods to n. of CRTC clock periods (CRTC pixels) */
|
|
h_offset = (h_offset * (int)(const_ptr->pix_to_tv)) / 1000;
|
|
|
|
/* adjust restart */
|
|
restart = const_ptr->def_restart;
|
|
|
|
/*
|
|
* convert v_pos TV lines to n. of CRTC pixels
|
|
*/
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J ||
|
|
tv_dac->tv_std == TV_STD_PAL_M ||
|
|
tv_dac->tv_std == TV_STD_PAL_60)
|
|
v_offset = ((int)(v_total * h_total) * 2 * tv_dac->v_pos) / (int)(NTSC_TV_LINES_PER_FRAME);
|
|
else
|
|
v_offset = ((int)(v_total * h_total) * 2 * tv_dac->v_pos) / (int)(PAL_TV_LINES_PER_FRAME);
|
|
|
|
restart -= v_offset + h_offset;
|
|
|
|
DRM_DEBUG("compute_restarts: def = %u h = %d v = %d, p1 = %04x, p2 = %04x, restart = %d\n",
|
|
const_ptr->def_restart, tv_dac->h_pos, tv_dac->v_pos, p1, p2, restart);
|
|
|
|
tv_dac->tv.hrestart = restart % h_total;
|
|
restart /= h_total;
|
|
tv_dac->tv.vrestart = restart % v_total;
|
|
restart /= v_total;
|
|
tv_dac->tv.frestart = restart % f_total;
|
|
|
|
DRM_DEBUG("compute_restart: F/H/V=%u,%u,%u\n",
|
|
(unsigned)tv_dac->tv.frestart,
|
|
(unsigned)tv_dac->tv.vrestart,
|
|
(unsigned)tv_dac->tv.hrestart);
|
|
|
|
/* compute h_inc from hsize */
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J ||
|
|
tv_dac->tv_std == TV_STD_PAL_M)
|
|
h_inc = (u16)((int)(const_ptr->hor_resolution * 4096 * NTSC_TV_CLOCK_T) /
|
|
(tv_dac->h_size * (int)(NTSC_TV_H_SIZE_UNIT) + (int)(NTSC_TV_ZERO_H_SIZE)));
|
|
else
|
|
h_inc = (u16)((int)(const_ptr->hor_resolution * 4096 * PAL_TV_CLOCK_T) /
|
|
(tv_dac->h_size * (int)(PAL_TV_H_SIZE_UNIT) + (int)(PAL_TV_ZERO_H_SIZE)));
|
|
|
|
tv_dac->tv.timing_cntl = (tv_dac->tv.timing_cntl & ~RADEON_H_INC_MASK) |
|
|
((u32)h_inc << RADEON_H_INC_SHIFT);
|
|
|
|
DRM_DEBUG("compute_restart: h_size = %d h_inc = %d\n", tv_dac->h_size, h_inc);
|
|
|
|
return h_changed;
|
|
}
|
|
|
|
void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct drm_device *dev = encoder->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
|
|
struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
|
|
const struct radeon_tv_mode_constants *const_ptr;
|
|
struct radeon_crtc *radeon_crtc;
|
|
int i;
|
|
uint16_t pll_ref_freq;
|
|
uint32_t vert_space, flicker_removal, tmp;
|
|
uint32_t tv_master_cntl, tv_rgb_cntl, tv_dac_cntl;
|
|
uint32_t tv_modulator_cntl1, tv_modulator_cntl2;
|
|
uint32_t tv_vscaler_cntl1, tv_vscaler_cntl2;
|
|
uint32_t tv_pll_cntl, tv_pll_cntl1, tv_ftotal;
|
|
uint32_t tv_y_fall_cntl, tv_y_rise_cntl, tv_y_saw_tooth_cntl;
|
|
uint32_t m, n, p;
|
|
const uint16_t *hor_timing;
|
|
const uint16_t *vert_timing;
|
|
|
|
const_ptr = radeon_legacy_tv_get_std_mode(radeon_encoder, &pll_ref_freq);
|
|
if (!const_ptr)
|
|
return;
|
|
|
|
radeon_crtc = to_radeon_crtc(encoder->crtc);
|
|
|
|
tv_master_cntl = (RADEON_VIN_ASYNC_RST |
|
|
RADEON_CRT_FIFO_CE_EN |
|
|
RADEON_TV_FIFO_CE_EN |
|
|
RADEON_TV_ON);
|
|
|
|
if (!ASIC_IS_R300(rdev))
|
|
tv_master_cntl |= RADEON_TVCLK_ALWAYS_ONb;
|
|
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J)
|
|
tv_master_cntl |= RADEON_RESTART_PHASE_FIX;
|
|
|
|
tv_modulator_cntl1 = (RADEON_SLEW_RATE_LIMIT |
|
|
RADEON_SYNC_TIP_LEVEL |
|
|
RADEON_YFLT_EN |
|
|
RADEON_UVFLT_EN |
|
|
(6 << RADEON_CY_FILT_BLEND_SHIFT));
|
|
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J) {
|
|
tv_modulator_cntl1 |= (0x46 << RADEON_SET_UP_LEVEL_SHIFT) |
|
|
(0x3b << RADEON_BLANK_LEVEL_SHIFT);
|
|
tv_modulator_cntl2 = (-111 & RADEON_TV_U_BURST_LEVEL_MASK) |
|
|
((0 & RADEON_TV_V_BURST_LEVEL_MASK) << RADEON_TV_V_BURST_LEVEL_SHIFT);
|
|
} else if (tv_dac->tv_std == TV_STD_SCART_PAL) {
|
|
tv_modulator_cntl1 |= RADEON_ALT_PHASE_EN;
|
|
tv_modulator_cntl2 = (0 & RADEON_TV_U_BURST_LEVEL_MASK) |
|
|
((0 & RADEON_TV_V_BURST_LEVEL_MASK) << RADEON_TV_V_BURST_LEVEL_SHIFT);
|
|
} else {
|
|
tv_modulator_cntl1 |= RADEON_ALT_PHASE_EN |
|
|
(0x3b << RADEON_SET_UP_LEVEL_SHIFT) |
|
|
(0x3b << RADEON_BLANK_LEVEL_SHIFT);
|
|
tv_modulator_cntl2 = (-78 & RADEON_TV_U_BURST_LEVEL_MASK) |
|
|
((62 & RADEON_TV_V_BURST_LEVEL_MASK) << RADEON_TV_V_BURST_LEVEL_SHIFT);
|
|
}
|
|
|
|
|
|
tv_rgb_cntl = (RADEON_RGB_DITHER_EN
|
|
| RADEON_TVOUT_SCALE_EN
|
|
| (0x0b << RADEON_UVRAM_READ_MARGIN_SHIFT)
|
|
| (0x07 << RADEON_FIFORAM_FFMACRO_READ_MARGIN_SHIFT)
|
|
| RADEON_RGB_ATTEN_SEL(0x3)
|
|
| RADEON_RGB_ATTEN_VAL(0xc));
|
|
|
|
if (radeon_crtc->crtc_id == 1)
|
|
tv_rgb_cntl |= RADEON_RGB_SRC_SEL_CRTC2;
|
|
else {
|
|
if (radeon_crtc->rmx_type != RMX_OFF)
|
|
tv_rgb_cntl |= RADEON_RGB_SRC_SEL_RMX;
|
|
else
|
|
tv_rgb_cntl |= RADEON_RGB_SRC_SEL_CRTC1;
|
|
}
|
|
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J ||
|
|
tv_dac->tv_std == TV_STD_PAL_M ||
|
|
tv_dac->tv_std == TV_STD_PAL_60)
|
|
vert_space = const_ptr->ver_total * 2 * 10000 / NTSC_TV_LINES_PER_FRAME;
|
|
else
|
|
vert_space = const_ptr->ver_total * 2 * 10000 / PAL_TV_LINES_PER_FRAME;
|
|
|
|
tmp = RREG32(RADEON_TV_VSCALER_CNTL1);
|
|
tmp &= 0xe3ff0000;
|
|
tmp |= (vert_space * (1 << FRAC_BITS) / 10000);
|
|
tv_vscaler_cntl1 = tmp;
|
|
|
|
if (pll_ref_freq == 2700)
|
|
tv_vscaler_cntl1 |= RADEON_RESTART_FIELD;
|
|
|
|
if (const_ptr->hor_resolution == 1024)
|
|
tv_vscaler_cntl1 |= (4 << RADEON_Y_DEL_W_SIG_SHIFT);
|
|
else
|
|
tv_vscaler_cntl1 |= (2 << RADEON_Y_DEL_W_SIG_SHIFT);
|
|
|
|
/* scale up for int divide */
|
|
tmp = const_ptr->ver_total * 2 * 1000;
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J ||
|
|
tv_dac->tv_std == TV_STD_PAL_M ||
|
|
tv_dac->tv_std == TV_STD_PAL_60) {
|
|
tmp /= NTSC_TV_LINES_PER_FRAME;
|
|
} else {
|
|
tmp /= PAL_TV_LINES_PER_FRAME;
|
|
}
|
|
flicker_removal = (tmp + 500) / 1000;
|
|
|
|
if (flicker_removal < 2)
|
|
flicker_removal = 2;
|
|
for (i = 0; i < ARRAY_SIZE(SLOPE_limit); ++i) {
|
|
if (flicker_removal == SLOPE_limit[i])
|
|
break;
|
|
}
|
|
|
|
tv_y_saw_tooth_cntl = (vert_space * SLOPE_value[i] * (1 << (FRAC_BITS - 1)) +
|
|
5001) / 10000 / 8 | ((SLOPE_value[i] *
|
|
(1 << (FRAC_BITS - 1)) / 8) << 16);
|
|
tv_y_fall_cntl =
|
|
(YCOEF_EN_value[i] << 17) | ((YCOEF_value[i] * (1 << 8) / 8) << 24) |
|
|
RADEON_Y_FALL_PING_PONG | (272 * SLOPE_value[i] / 8) * (1 << (FRAC_BITS - 1)) /
|
|
1024;
|
|
tv_y_rise_cntl = RADEON_Y_RISE_PING_PONG|
|
|
(flicker_removal * 1024 - 272) * SLOPE_value[i] / 8 * (1 << (FRAC_BITS - 1)) / 1024;
|
|
|
|
tv_vscaler_cntl2 = RREG32(RADEON_TV_VSCALER_CNTL2) & 0x00fffff0;
|
|
tv_vscaler_cntl2 |= (0x10 << 24) |
|
|
RADEON_DITHER_MODE |
|
|
RADEON_Y_OUTPUT_DITHER_EN |
|
|
RADEON_UV_OUTPUT_DITHER_EN |
|
|
RADEON_UV_TO_BUF_DITHER_EN;
|
|
|
|
tmp = (tv_vscaler_cntl1 >> RADEON_UV_INC_SHIFT) & RADEON_UV_INC_MASK;
|
|
tmp = ((16384 * 256 * 10) / tmp + 5) / 10;
|
|
tmp = (tmp << RADEON_UV_OUTPUT_POST_SCALE_SHIFT) | 0x000b0000;
|
|
tv_dac->tv.timing_cntl = tmp;
|
|
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J ||
|
|
tv_dac->tv_std == TV_STD_PAL_M ||
|
|
tv_dac->tv_std == TV_STD_PAL_60)
|
|
tv_dac_cntl = tv_dac->ntsc_tvdac_adj;
|
|
else
|
|
tv_dac_cntl = tv_dac->pal_tvdac_adj;
|
|
|
|
tv_dac_cntl |= RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD;
|
|
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J)
|
|
tv_dac_cntl |= RADEON_TV_DAC_STD_NTSC;
|
|
else
|
|
tv_dac_cntl |= RADEON_TV_DAC_STD_PAL;
|
|
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J) {
|
|
if (pll_ref_freq == 2700) {
|
|
m = NTSC_TV_PLL_M_27;
|
|
n = NTSC_TV_PLL_N_27;
|
|
p = NTSC_TV_PLL_P_27;
|
|
} else {
|
|
m = NTSC_TV_PLL_M_14;
|
|
n = NTSC_TV_PLL_N_14;
|
|
p = NTSC_TV_PLL_P_14;
|
|
}
|
|
} else {
|
|
if (pll_ref_freq == 2700) {
|
|
m = PAL_TV_PLL_M_27;
|
|
n = PAL_TV_PLL_N_27;
|
|
p = PAL_TV_PLL_P_27;
|
|
} else {
|
|
m = PAL_TV_PLL_M_27;
|
|
n = PAL_TV_PLL_N_27;
|
|
p = PAL_TV_PLL_P_27;
|
|
}
|
|
}
|
|
|
|
tv_pll_cntl = (m & RADEON_TV_M0LO_MASK) |
|
|
(((m >> 8) & RADEON_TV_M0HI_MASK) << RADEON_TV_M0HI_SHIFT) |
|
|
((n & RADEON_TV_N0LO_MASK) << RADEON_TV_N0LO_SHIFT) |
|
|
(((n >> 9) & RADEON_TV_N0HI_MASK) << RADEON_TV_N0HI_SHIFT) |
|
|
((p & RADEON_TV_P_MASK) << RADEON_TV_P_SHIFT);
|
|
|
|
tv_pll_cntl1 = (((4 & RADEON_TVPCP_MASK) << RADEON_TVPCP_SHIFT) |
|
|
((4 & RADEON_TVPVG_MASK) << RADEON_TVPVG_SHIFT) |
|
|
((1 & RADEON_TVPDC_MASK) << RADEON_TVPDC_SHIFT) |
|
|
RADEON_TVCLK_SRC_SEL_TVPLL |
|
|
RADEON_TVPLL_TEST_DIS);
|
|
|
|
tv_dac->tv.tv_uv_adr = 0xc8;
|
|
|
|
if (tv_dac->tv_std == TV_STD_NTSC ||
|
|
tv_dac->tv_std == TV_STD_NTSC_J ||
|
|
tv_dac->tv_std == TV_STD_PAL_M ||
|
|
tv_dac->tv_std == TV_STD_PAL_60) {
|
|
tv_ftotal = NTSC_TV_VFTOTAL;
|
|
hor_timing = hor_timing_NTSC;
|
|
vert_timing = vert_timing_NTSC;
|
|
} else {
|
|
hor_timing = hor_timing_PAL;
|
|
vert_timing = vert_timing_PAL;
|
|
tv_ftotal = PAL_TV_VFTOTAL;
|
|
}
|
|
|
|
for (i = 0; i < MAX_H_CODE_TIMING_LEN; i++) {
|
|
if ((tv_dac->tv.h_code_timing[i] = hor_timing[i]) == 0)
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < MAX_V_CODE_TIMING_LEN; i++) {
|
|
if ((tv_dac->tv.v_code_timing[i] = vert_timing[i]) == 0)
|
|
break;
|
|
}
|
|
|
|
radeon_legacy_tv_init_restarts(encoder);
|
|
|
|
/* play with DAC_CNTL */
|
|
/* play with GPIOPAD_A */
|
|
/* DISP_OUTPUT_CNTL */
|
|
/* use reference freq */
|
|
|
|
/* program the TV registers */
|
|
WREG32(RADEON_TV_MASTER_CNTL, (tv_master_cntl | RADEON_TV_ASYNC_RST |
|
|
RADEON_CRT_ASYNC_RST | RADEON_TV_FIFO_ASYNC_RST));
|
|
|
|
tmp = RREG32(RADEON_TV_DAC_CNTL);
|
|
tmp &= ~RADEON_TV_DAC_NBLANK;
|
|
tmp |= RADEON_TV_DAC_BGSLEEP |
|
|
RADEON_TV_DAC_RDACPD |
|
|
RADEON_TV_DAC_GDACPD |
|
|
RADEON_TV_DAC_BDACPD;
|
|
WREG32(RADEON_TV_DAC_CNTL, tmp);
|
|
|
|
/* TV PLL */
|
|
WREG32_PLL_P(RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVCLK_SRC_SEL_TVPLL);
|
|
WREG32_PLL(RADEON_TV_PLL_CNTL, tv_pll_cntl);
|
|
WREG32_PLL_P(RADEON_TV_PLL_CNTL1, RADEON_TVPLL_RESET, ~RADEON_TVPLL_RESET);
|
|
|
|
radeon_wait_pll_lock(encoder, 200, 800, 135);
|
|
|
|
WREG32_PLL_P(RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVPLL_RESET);
|
|
|
|
radeon_wait_pll_lock(encoder, 300, 160, 27);
|
|
radeon_wait_pll_lock(encoder, 200, 800, 135);
|
|
|
|
WREG32_PLL_P(RADEON_TV_PLL_CNTL1, 0, ~0xf);
|
|
WREG32_PLL_P(RADEON_TV_PLL_CNTL1, RADEON_TVCLK_SRC_SEL_TVPLL, ~RADEON_TVCLK_SRC_SEL_TVPLL);
|
|
|
|
WREG32_PLL_P(RADEON_TV_PLL_CNTL1, (1 << RADEON_TVPDC_SHIFT), ~RADEON_TVPDC_MASK);
|
|
WREG32_PLL_P(RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVPLL_SLEEP);
|
|
|
|
/* TV HV */
|
|
WREG32(RADEON_TV_RGB_CNTL, tv_rgb_cntl);
|
|
WREG32(RADEON_TV_HTOTAL, const_ptr->hor_total - 1);
|
|
WREG32(RADEON_TV_HDISP, const_ptr->hor_resolution - 1);
|
|
WREG32(RADEON_TV_HSTART, const_ptr->hor_start);
|
|
|
|
WREG32(RADEON_TV_VTOTAL, const_ptr->ver_total - 1);
|
|
WREG32(RADEON_TV_VDISP, const_ptr->ver_resolution - 1);
|
|
WREG32(RADEON_TV_FTOTAL, tv_ftotal);
|
|
WREG32(RADEON_TV_VSCALER_CNTL1, tv_vscaler_cntl1);
|
|
WREG32(RADEON_TV_VSCALER_CNTL2, tv_vscaler_cntl2);
|
|
|
|
WREG32(RADEON_TV_Y_FALL_CNTL, tv_y_fall_cntl);
|
|
WREG32(RADEON_TV_Y_RISE_CNTL, tv_y_rise_cntl);
|
|
WREG32(RADEON_TV_Y_SAW_TOOTH_CNTL, tv_y_saw_tooth_cntl);
|
|
|
|
WREG32(RADEON_TV_MASTER_CNTL, (tv_master_cntl | RADEON_TV_ASYNC_RST |
|
|
RADEON_CRT_ASYNC_RST));
|
|
|
|
/* TV restarts */
|
|
radeon_legacy_write_tv_restarts(radeon_encoder);
|
|
|
|
/* tv timings */
|
|
radeon_restore_tv_timing_tables(radeon_encoder);
|
|
|
|
WREG32(RADEON_TV_MASTER_CNTL, (tv_master_cntl | RADEON_TV_ASYNC_RST));
|
|
|
|
/* tv std */
|
|
WREG32(RADEON_TV_SYNC_CNTL, (RADEON_SYNC_PUB | RADEON_TV_SYNC_IO_DRIVE));
|
|
WREG32(RADEON_TV_TIMING_CNTL, tv_dac->tv.timing_cntl);
|
|
WREG32(RADEON_TV_MODULATOR_CNTL1, tv_modulator_cntl1);
|
|
WREG32(RADEON_TV_MODULATOR_CNTL2, tv_modulator_cntl2);
|
|
WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, (RADEON_Y_RED_EN |
|
|
RADEON_C_GRN_EN |
|
|
RADEON_CMP_BLU_EN |
|
|
RADEON_DAC_DITHER_EN));
|
|
|
|
WREG32(RADEON_TV_CRC_CNTL, 0);
|
|
|
|
WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
|
|
|
|
WREG32(RADEON_TV_GAIN_LIMIT_SETTINGS, ((0x17f << RADEON_UV_GAIN_LIMIT_SHIFT) |
|
|
(0x5ff << RADEON_Y_GAIN_LIMIT_SHIFT)));
|
|
WREG32(RADEON_TV_LINEAR_GAIN_SETTINGS, ((0x100 << RADEON_UV_GAIN_SHIFT) |
|
|
(0x100 << RADEON_Y_GAIN_SHIFT)));
|
|
|
|
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
|
|
|
|
}
|
|
|
|
void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
|
|
uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
|
|
uint32_t *v_total_disp, uint32_t *v_sync_strt_wid)
|
|
{
|
|
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
|
|
const struct radeon_tv_mode_constants *const_ptr;
|
|
uint32_t tmp;
|
|
|
|
const_ptr = radeon_legacy_tv_get_std_mode(radeon_encoder, NULL);
|
|
if (!const_ptr)
|
|
return;
|
|
|
|
*h_total_disp = (((const_ptr->hor_resolution / 8) - 1) << RADEON_CRTC_H_DISP_SHIFT) |
|
|
(((const_ptr->hor_total / 8) - 1) << RADEON_CRTC_H_TOTAL_SHIFT);
|
|
|
|
tmp = *h_sync_strt_wid;
|
|
tmp &= ~(RADEON_CRTC_H_SYNC_STRT_PIX | RADEON_CRTC_H_SYNC_STRT_CHAR);
|
|
tmp |= (((const_ptr->hor_syncstart / 8) - 1) << RADEON_CRTC_H_SYNC_STRT_CHAR_SHIFT) |
|
|
(const_ptr->hor_syncstart & 7);
|
|
*h_sync_strt_wid = tmp;
|
|
|
|
*v_total_disp = ((const_ptr->ver_resolution - 1) << RADEON_CRTC_V_DISP_SHIFT) |
|
|
((const_ptr->ver_total - 1) << RADEON_CRTC_V_TOTAL_SHIFT);
|
|
|
|
tmp = *v_sync_strt_wid;
|
|
tmp &= ~RADEON_CRTC_V_SYNC_STRT;
|
|
tmp |= ((const_ptr->ver_syncstart - 1) << RADEON_CRTC_V_SYNC_STRT_SHIFT);
|
|
*v_sync_strt_wid = tmp;
|
|
}
|
|
|
|
static inline int get_post_div(int value)
|
|
{
|
|
int post_div;
|
|
switch (value) {
|
|
case 1: post_div = 0; break;
|
|
case 2: post_div = 1; break;
|
|
case 3: post_div = 4; break;
|
|
case 4: post_div = 2; break;
|
|
case 6: post_div = 6; break;
|
|
case 8: post_div = 3; break;
|
|
case 12: post_div = 7; break;
|
|
case 16:
|
|
default: post_div = 5; break;
|
|
}
|
|
return post_div;
|
|
}
|
|
|
|
void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
|
|
uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
|
|
uint32_t *ppll_div_3, uint32_t *pixclks_cntl)
|
|
{
|
|
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
|
|
const struct radeon_tv_mode_constants *const_ptr;
|
|
|
|
const_ptr = radeon_legacy_tv_get_std_mode(radeon_encoder, NULL);
|
|
if (!const_ptr)
|
|
return;
|
|
|
|
*htotal_cntl = (const_ptr->hor_total & 0x7) | RADEON_HTOT_CNTL_VGA_EN;
|
|
|
|
*ppll_ref_div = const_ptr->crtcPLL_M;
|
|
|
|
*ppll_div_3 = (const_ptr->crtcPLL_N & 0x7ff) | (get_post_div(const_ptr->crtcPLL_post_div) << 16);
|
|
*pixclks_cntl &= ~(RADEON_PIX2CLK_SRC_SEL_MASK | RADEON_PIXCLK_TV_SRC_SEL);
|
|
*pixclks_cntl |= RADEON_PIX2CLK_SRC_SEL_P2PLLCLK;
|
|
}
|
|
|
|
void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
|
|
uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
|
|
uint32_t *p2pll_div_0, uint32_t *pixclks_cntl)
|
|
{
|
|
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
|
|
const struct radeon_tv_mode_constants *const_ptr;
|
|
|
|
const_ptr = radeon_legacy_tv_get_std_mode(radeon_encoder, NULL);
|
|
if (!const_ptr)
|
|
return;
|
|
|
|
*htotal2_cntl = (const_ptr->hor_total & 0x7);
|
|
|
|
*p2pll_ref_div = const_ptr->crtcPLL_M;
|
|
|
|
*p2pll_div_0 = (const_ptr->crtcPLL_N & 0x7ff) | (get_post_div(const_ptr->crtcPLL_post_div) << 16);
|
|
*pixclks_cntl &= ~RADEON_PIX2CLK_SRC_SEL_MASK;
|
|
*pixclks_cntl |= RADEON_PIX2CLK_SRC_SEL_P2PLLCLK | RADEON_PIXCLK_TV_SRC_SEL;
|
|
}
|
|
|