diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index c7314617424a..dc26d84b1b61 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -683,6 +683,16 @@ skl_plane_get_hw_state(struct intel_plane *plane, return ret; } +static void i9xx_plane_linear_gamma(u16 gamma[8]) +{ + /* The points are not evenly spaced. */ + static const u8 in[8] = { 0, 1, 2, 4, 8, 16, 24, 32 }; + int i; + + for (i = 0; i < 8; i++) + gamma[i] = (in[i] << 8) / 32; +} + static void chv_update_csc(const struct intel_plane_state *plane_state) { @@ -858,6 +868,31 @@ static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state, return sprctl; } +static void vlv_update_gamma(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->base.fb; + enum pipe pipe = plane->pipe; + enum plane_id plane_id = plane->id; + u16 gamma[8]; + int i; + + /* Seems RGB data bypasses the gamma always */ + if (!fb->format->is_yuv) + return; + + i9xx_plane_linear_gamma(gamma); + + /* FIXME these register are single buffered :( */ + /* The two end points are implicit (0.0 and 1.0) */ + for (i = 1; i < 8 - 1; i++) + I915_WRITE_FW(SPGAMC(pipe, plane_id, i - 1), + gamma[i] << 16 | + gamma[i] << 8 | + gamma[i]); +} + static void vlv_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -916,6 +951,7 @@ vlv_update_plane(struct intel_plane *plane, intel_plane_ggtt_offset(plane_state) + sprsurf_offset); vlv_update_clrc(plane_state); + vlv_update_gamma(plane_state); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -1035,6 +1071,45 @@ static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state, return sprctl; } +static void ivb_sprite_linear_gamma(u16 gamma[18]) +{ + int i; + + for (i = 0; i < 17; i++) + gamma[i] = (i << 10) / 16; + + gamma[i] = 3 << 10; + i++; +} + +static void ivb_update_gamma(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + u16 gamma[18]; + int i; + + ivb_sprite_linear_gamma(gamma); + + /* FIXME these register are single buffered :( */ + for (i = 0; i < 16; i++) + I915_WRITE_FW(SPRGAMC(pipe, i), + gamma[i] << 20 | + gamma[i] << 10 | + gamma[i]); + + I915_WRITE_FW(SPRGAMC16(pipe, 0), gamma[i]); + I915_WRITE_FW(SPRGAMC16(pipe, 1), gamma[i]); + I915_WRITE_FW(SPRGAMC16(pipe, 2), gamma[i]); + i++; + + I915_WRITE_FW(SPRGAMC17(pipe, 0), gamma[i]); + I915_WRITE_FW(SPRGAMC17(pipe, 1), gamma[i]); + I915_WRITE_FW(SPRGAMC17(pipe, 2), gamma[i]); + i++; +} + static void ivb_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -1101,6 +1176,8 @@ ivb_update_plane(struct intel_plane *plane, I915_WRITE_FW(SPRSURF(pipe), intel_plane_ggtt_offset(plane_state) + sprsurf_offset); + ivb_update_gamma(plane_state); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -1226,6 +1303,66 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, return dvscntr; } +static void g4x_update_gamma(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->base.fb; + enum pipe pipe = plane->pipe; + u16 gamma[8]; + int i; + + /* Seems RGB data bypasses the gamma always */ + if (!fb->format->is_yuv) + return; + + i9xx_plane_linear_gamma(gamma); + + /* FIXME these register are single buffered :( */ + /* The two end points are implicit (0.0 and 1.0) */ + for (i = 1; i < 8 - 1; i++) + I915_WRITE_FW(DVSGAMC_G4X(pipe, i - 1), + gamma[i] << 16 | + gamma[i] << 8 | + gamma[i]); +} + +static void ilk_sprite_linear_gamma(u16 gamma[17]) +{ + int i; + + for (i = 0; i < 17; i++) + gamma[i] = (i << 10) / 16; +} + +static void ilk_update_gamma(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->base.fb; + enum pipe pipe = plane->pipe; + u16 gamma[17]; + int i; + + /* Seems RGB data bypasses the gamma always */ + if (!fb->format->is_yuv) + return; + + ilk_sprite_linear_gamma(gamma); + + /* FIXME these register are single buffered :( */ + for (i = 0; i < 16; i++) + I915_WRITE_FW(DVSGAMC_ILK(pipe, i), + gamma[i] << 20 | + gamma[i] << 10 | + gamma[i]); + + I915_WRITE_FW(DVSGAMCMAX_ILK(pipe, 0), gamma[i]); + I915_WRITE_FW(DVSGAMCMAX_ILK(pipe, 1), gamma[i]); + I915_WRITE_FW(DVSGAMCMAX_ILK(pipe, 2), gamma[i]); + i++; +} + static void g4x_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -1285,6 +1422,11 @@ g4x_update_plane(struct intel_plane *plane, I915_WRITE_FW(DVSSURF(pipe), intel_plane_ggtt_offset(plane_state) + dvssurf_offset); + if (IS_G4X(dev_priv)) + g4x_update_gamma(plane_state); + else + ilk_update_gamma(plane_state); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6b3affb5a279..089b18609727 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6292,6 +6292,7 @@ enum { #define _DSPATILEOFF 0x701A4 /* 965+ only */ #define _DSPAOFFSET 0x701A4 /* HSW */ #define _DSPASURFLIVE 0x701AC +#define _DSPAGAMC 0x701E0 #define DSPCNTR(plane) _MMIO_PIPE2(plane, _DSPACNTR) #define DSPADDR(plane) _MMIO_PIPE2(plane, _DSPAADDR) @@ -6303,6 +6304,7 @@ enum { #define DSPLINOFF(plane) DSPADDR(plane) #define DSPOFFSET(plane) _MMIO_PIPE2(plane, _DSPAOFFSET) #define DSPSURFLIVE(plane) _MMIO_PIPE2(plane, _DSPASURFLIVE) +#define DSPGAMC(plane, i) _MMIO(_PIPE2(plane, _DSPAGAMC) + (5 - (i)) * 4) /* plane C only, 6 x u0.8 */ /* CHV pipe B blender and primary plane */ #define _CHV_BLEND_A 0x60a00 @@ -6405,6 +6407,7 @@ enum { #define _DVSAKEYMAXVAL 0x721a0 #define _DVSATILEOFF 0x721a4 #define _DVSASURFLIVE 0x721ac +#define _DVSAGAMC_G4X 0x721e0 /* g4x */ #define _DVSASCALE 0x72204 #define DVS_SCALE_ENABLE (1 << 31) #define DVS_FILTER_MASK (3 << 29) @@ -6413,7 +6416,8 @@ enum { #define DVS_FILTER_SOFTENING (2 << 29) #define DVS_VERTICAL_OFFSET_HALF (1 << 28) /* must be enabled below */ #define DVS_VERTICAL_OFFSET_ENABLE (1 << 27) -#define _DVSAGAMC 0x72300 +#define _DVSAGAMC_ILK 0x72300 /* ilk/snb */ +#define _DVSAGAMCMAX_ILK 0x72340 /* ilk/snb */ #define _DVSBCNTR 0x73180 #define _DVSBLINOFF 0x73184 @@ -6426,8 +6430,10 @@ enum { #define _DVSBKEYMAXVAL 0x731a0 #define _DVSBTILEOFF 0x731a4 #define _DVSBSURFLIVE 0x731ac +#define _DVSBGAMC_G4X 0x731e0 /* g4x */ #define _DVSBSCALE 0x73204 -#define _DVSBGAMC 0x73300 +#define _DVSBGAMC_ILK 0x73300 /* ilk/snb */ +#define _DVSBGAMCMAX_ILK 0x73340 /* ilk/snb */ #define DVSCNTR(pipe) _MMIO_PIPE(pipe, _DVSACNTR, _DVSBCNTR) #define DVSLINOFF(pipe) _MMIO_PIPE(pipe, _DVSALINOFF, _DVSBLINOFF) @@ -6441,6 +6447,9 @@ enum { #define DVSKEYVAL(pipe) _MMIO_PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL) #define DVSKEYMSK(pipe) _MMIO_PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK) #define DVSSURFLIVE(pipe) _MMIO_PIPE(pipe, _DVSASURFLIVE, _DVSBSURFLIVE) +#define DVSGAMC_G4X(pipe, i) _MMIO(_PIPE(pipe, _DVSAGAMC_G4X, _DVSBGAMC_G4X) + (5 - (i)) * 4) /* 6 x u0.8 */ +#define DVSGAMC_ILK(pipe, i) _MMIO(_PIPE(pipe, _DVSAGAMC_ILK, _DVSBGAMC_ILK) + (i) * 4) /* 16 x u0.10 */ +#define DVSGAMCMAX_ILK(pipe, i) _MMIO(_PIPE(pipe, _DVSAGAMCMAX_ILK, _DVSBGAMCMAX_ILK) + (i) * 4) /* 3 x u1.10 */ #define _SPRA_CTL 0x70280 #define SPRITE_ENABLE (1 << 31) @@ -6488,6 +6497,8 @@ enum { #define SPRITE_VERTICAL_OFFSET_HALF (1 << 28) /* must be enabled below */ #define SPRITE_VERTICAL_OFFSET_ENABLE (1 << 27) #define _SPRA_GAMC 0x70400 +#define _SPRA_GAMC16 0x70440 +#define _SPRA_GAMC17 0x7044c #define _SPRB_CTL 0x71280 #define _SPRB_LINOFF 0x71284 @@ -6503,6 +6514,8 @@ enum { #define _SPRB_SURFLIVE 0x712ac #define _SPRB_SCALE 0x71304 #define _SPRB_GAMC 0x71400 +#define _SPRB_GAMC16 0x71440 +#define _SPRB_GAMC17 0x7144c #define SPRCTL(pipe) _MMIO_PIPE(pipe, _SPRA_CTL, _SPRB_CTL) #define SPRLINOFF(pipe) _MMIO_PIPE(pipe, _SPRA_LINOFF, _SPRB_LINOFF) @@ -6516,7 +6529,9 @@ enum { #define SPRTILEOFF(pipe) _MMIO_PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF) #define SPROFFSET(pipe) _MMIO_PIPE(pipe, _SPRA_OFFSET, _SPRB_OFFSET) #define SPRSCALE(pipe) _MMIO_PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE) -#define SPRGAMC(pipe) _MMIO_PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC) +#define SPRGAMC(pipe, i) _MMIO(_PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC) + (i) * 4) /* 16 x u0.10 */ +#define SPRGAMC16(pipe, i) _MMIO(_PIPE(pipe, _SPRA_GAMC16, _SPRB_GAMC16) + (i) * 4) /* 3 x u1.10 */ +#define SPRGAMC17(pipe, i) _MMIO(_PIPE(pipe, _SPRA_GAMC17, _SPRB_GAMC17) + (i) * 4) /* 3 x u2.10 */ #define SPRSURFLIVE(pipe) _MMIO_PIPE(pipe, _SPRA_SURFLIVE, _SPRB_SURFLIVE) #define _SPACNTR (VLV_DISPLAY_BASE + 0x72180) @@ -6559,7 +6574,7 @@ enum { #define _SPACLRC1 (VLV_DISPLAY_BASE + 0x721d4) #define SP_SH_SIN(x) (((x) & 0x7ff) << 16) /* s4.7 */ #define SP_SH_COS(x) (x) /* u3.7 */ -#define _SPAGAMC (VLV_DISPLAY_BASE + 0x721f4) +#define _SPAGAMC (VLV_DISPLAY_BASE + 0x721e0) #define _SPBCNTR (VLV_DISPLAY_BASE + 0x72280) #define _SPBLINOFF (VLV_DISPLAY_BASE + 0x72284) @@ -6574,10 +6589,12 @@ enum { #define _SPBCONSTALPHA (VLV_DISPLAY_BASE + 0x722a8) #define _SPBCLRC0 (VLV_DISPLAY_BASE + 0x722d0) #define _SPBCLRC1 (VLV_DISPLAY_BASE + 0x722d4) -#define _SPBGAMC (VLV_DISPLAY_BASE + 0x722f4) +#define _SPBGAMC (VLV_DISPLAY_BASE + 0x722e0) +#define _VLV_SPR(pipe, plane_id, reg_a, reg_b) \ + _PIPE((pipe) * 2 + (plane_id) - PLANE_SPRITE0, (reg_a), (reg_b)) #define _MMIO_VLV_SPR(pipe, plane_id, reg_a, reg_b) \ - _MMIO_PIPE((pipe) * 2 + (plane_id) - PLANE_SPRITE0, (reg_a), (reg_b)) + _MMIO(_VLV_SPR((pipe), (plane_id), (reg_a), (reg_b))) #define SPCNTR(pipe, plane_id) _MMIO_VLV_SPR((pipe), (plane_id), _SPACNTR, _SPBCNTR) #define SPLINOFF(pipe, plane_id) _MMIO_VLV_SPR((pipe), (plane_id), _SPALINOFF, _SPBLINOFF) @@ -6592,7 +6609,7 @@ enum { #define SPCONSTALPHA(pipe, plane_id) _MMIO_VLV_SPR((pipe), (plane_id), _SPACONSTALPHA, _SPBCONSTALPHA) #define SPCLRC0(pipe, plane_id) _MMIO_VLV_SPR((pipe), (plane_id), _SPACLRC0, _SPBCLRC0) #define SPCLRC1(pipe, plane_id) _MMIO_VLV_SPR((pipe), (plane_id), _SPACLRC1, _SPBCLRC1) -#define SPGAMC(pipe, plane_id) _MMIO_VLV_SPR((pipe), (plane_id), _SPAGAMC, _SPBGAMC) +#define SPGAMC(pipe, plane_id, i) _MMIO(_VLV_SPR((pipe), (plane_id), _SPAGAMC, _SPBGAMC) + (5 - (i)) * 4) /* 6 x u0.10 */ /* * CHV pipe B sprite CSC